93C46.rar_93c46_单片机开发_嵌入式/单片机/硬件编程下载-pudn.com

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622baf6e15da9b288b84b4b1/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622baf6e15da9b288b84b4b1/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc2 sc0">1</span></div><div class="t m1 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m1 x2 h3 y3 ff2 fs1 fc0 sc0 ls0 ws0">2</div><div class="t m1 x2 h3 y4 ff2 fs1 fc0 sc0 ls0 ws0">3</div><div class="t m1 x2 h3 y5 ff2 fs1 fc0 sc0 ls0 ws0">4</div><div class="t m1 x3 h3 y6 ff2 fs1 fc0 sc0 ls0 ws0">8</div><div class="t m1 x3 h3 y7 ff2 fs1 fc0 sc0 ls0 ws0">7</div><div class="t m1 x3 h3 y8 ff2 fs1 fc0 sc0 ls0 ws0">6</div><div class="t m1 x3 h3 y9 ff2 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m1 x4 h3 ya ff2 fs1 fc0 sc0 ls0 ws0">CS</div><div class="t m1 x4 h3 yb ff2 fs1 fc0 sc0 ls0 ws0">SK</div><div class="t m1 x5 h3 yc ff2 fs1 fc0 sc0 ls0 ws0">DI</div><div class="t m1 x6 h3 yd ff2 fs1 fc0 sc0 ls0 ws0">DO</div><div class="t m1 x7 h3 ye ff2 fs1 fc0 sc0 ls0 ws0">VCC</div><div class="t m1 x7 h3 yf ff2 fs1 fc0 sc0 ls0 ws0">DC</div><div class="t m1 x7 h3 y10 ff2 fs1 fc0 sc0 ls0 ws0">ORG</div><div class="t m1 x7 h3 y11 ff2 fs1 fc0 sc0 ls0 ws0">GND</div><div class="t m1 x8 h3 y12 ff2 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m1 x8 h3 y13 ff2 fs1 fc0 sc0 ls0 ws0">2</div><div class="t m1 x8 h3 y14 ff2 fs1 fc0 sc0 ls0 ws0">3</div><div class="t m1 x8 h3 y15 ff2 fs1 fc0 sc0 ls0 ws0">4</div><div class="t m1 x9 h3 y16 ff2 fs1 fc0 sc0 ls0 ws0">8</div><div class="t m1 x9 h3 y17 ff2 fs1 fc0 sc0 ls0 ws0">7</div><div class="t m1 x9 h3 y18 ff2 fs1 fc0 sc0 ls0 ws0">6</div><div class="t m1 x9 h3 y19 ff2 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m1 xa h3 y1a ff2 fs1 fc0 sc0 ls0 ws0">CS</div><div class="t m1 xa h3 y1b ff2 fs1 fc0 sc0 ls0 ws0">SK</div><div class="t m1 xb h3 y1c ff2 fs1 fc0 sc0 ls0 ws0">DI</div><div class="t m1 xc h3 y1d ff2 fs1 fc0 sc0 ls0 ws0">DO</div><div class="t m1 xd h3 y16 ff2 fs1 fc0 sc0 ls0 ws0">VCC</div><div class="t m1 xd h3 y17 ff2 fs1 fc0 sc0 ls0 ws0">DC</div><div class="t m1 xd h3 y18 ff2 fs1 fc0 sc0 ls0 ws0">ORG</div><div class="t m1 xd h3 y19 ff2 fs1 fc0 sc0 ls0 ws0">GND</div><div class="t m1 xe h3 y1e ff2 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m1 xe h3 y1f ff2 fs1 fc0 sc0 ls0 ws0">2</div><div class="t m1 xe h3 y20 ff2 fs1 fc0 sc0 ls0 ws0">3</div><div class="t m1 xe h3 y21 ff2 fs1 fc0 sc0 ls0 ws0">4</div><div class="t m1 xf h3 y22 ff2 fs1 fc0 sc0 ls0 ws0">8</div><div class="t m1 xf h3 y23 ff2 fs1 fc0 sc0 ls0 ws0">7</div><div class="t m1 xf h3 y24 ff2 fs1 fc0 sc0 ls0 ws0">6</div><div class="t m1 xf h3 y25 ff2 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m1 x10 h3 y1e ff2 fs1 fc0 sc0 ls0 ws0">CS</div><div class="t m1 x10 h3 y1f ff2 fs1 fc0 sc0 ls0 ws0">SK</div><div class="t m1 x11 h3 y20 ff2 fs1 fc0 sc0 ls0 ws0">DI</div><div class="t m1 xb h3 y21 ff2 fs1 fc0 sc0 ls0 ws0">DO</div><div class="t m1 x12 h3 y1e ff2 fs1 fc0 sc0 ls0 ws0">VCC</div><div class="t m1 x12 h3 y1f ff2 fs1 fc0 sc0 ls0 ws0">DC</div><div class="t m1 x12 h3 y20 ff2 fs1 fc0 sc0 ls0 ws0">ORG</div><div class="t m1 x12 h3 y21 ff2 fs1 fc0 sc0 ls0 ws0">GND</div><div class="t m1 x2 h4 y26 ff3 fs2 fc1 sc0 ls0 ws0">8-lead PDIP</div><div class="t m1 x2 h4 y27 ff3 fs2 fc1 sc0 ls0 ws0">8-lead SOIC</div><div class="t m1 xe h4 y28 ff3 fs2 fc1 sc0 ls0 ws0">8-lead TSSOP</div><div class="t m2 x13 h5 y29 ff1 fs3 fc0 sc0 ls1 ws0">Features</div><div class="t m2 x13 h2 y2a ff2 fs0 fc0 sc0 ls0 ws0">•<span class="_ _0"> </span><span class="ff1 fs4 ls2 ws1">Medium-voltage and Standard-voltage Operation</span></div><div class="t m2 x14 h6 y2b ff1 fs4 fc0 sc0 ls3 ws2">–<span class="_ _1"> </span>2.7 (V</div><div class="t m2 x15 h7 y2c ff1 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m2 x16 h6 y2b ff1 fs4 fc0 sc0 ls5 ws3"> = 2.7V to 5.5V)</div><div class="t m2 x13 h2 y2d ff2 fs0 fc0 sc0 ls0 ws0">•<span class="_ _0"> </span><span class="ff1 fs4 ls6 ws4">User-selectable Internal Or<span class="_ _2"></span>ganization</span></div><div class="t m2 x14 h6 y2e ff1 fs4 fc0 sc0 ls7 ws5">–<span class="_ _1"> </span>1K: 128 x 8 or 64 x 16</div><div class="t m2 x13 h2 y2f ff2 fs0 fc0 sc0 ls0 ws0">•<span class="_ _0"> </span><span class="ff1 fs4 ls8 ws6">Three-wire Serial Interface</span></div><div class="t m2 x13 h2 y30 ff2 fs0 fc0 sc0 ls0 ws0">•<span class="_ _0"> </span><span class="ff1 fs4 ls9 ws7">2 MHz Clock Rate (5V)</span></div><div class="t m2 x13 h2 y31 ff2 fs0 fc0 sc0 ls0 ws0">•<span class="_ _0"> </span><span class="ff1 fs4 lsa ws8">Self-timed Write Cyc<span class="_ _2"></span>le (10 ms max)</span></div><div class="t m2 x13 h2 y32 ff2 fs0 fc0 sc0 ls0 ws0">•<span class="_ _0"> </span><span class="ff1 fs4 lsb ws9">High Reliability</span></div><div class="t m2 x14 h6 y33 ff1 fs4 fc0 sc0 lsc wsa">–<span class="_ _1"> </span>Enduran<span class="_ _2"></span>ce: 1 Million Writ<span class="_ _2"></span>e Cyc<span class="_ _2"></span>les</div><div class="t m2 x14 h6 y34 ff1 fs4 fc0 sc0 ls6 ws4">–<span class="_ _1"> </span>Data Retention: 100 Y<span class="_ _3"></span>ears</div><div class="t m2 x13 h2 y35 ff2 fs0 fc0 sc0 ls0 ws0">•<span class="_ _0"> </span><span class="ff1 fs4 ls8 ws6">8-lead PDIP<span class="_ _4"></span>, 8-lead TSSOP an<span class="lsd wsb">d 8-lead JEDEC SOIC P<span class="_ _2"></span>acka<span class="_ _2"></span>ges</span></span></div><div class="t m2 x13 h5 y36 ff1 fs3 fc0 sc0 lse ws0">Description</div><div class="t m2 x13 h2 y37 ff2 fs0 fc0 sc0 lsf wsc">The A<span class="_ _4"></span>T9<span class="ff4 ls0 ws0">3</span><span class="ls10 wsd">C46 provides 1024 bits of serial electr<span class="_ _5"></span>ically erasable prog<span class="_ _2"></span>rammable read</span></div><div class="t m2 x13 h2 y38 ff2 fs0 fc0 sc0 ls11 wse">only memory (EEPROM) orga<span class="_ _2"></span>nized a<span class="_ _2"></span>s 64 w<span class="_ _2"></span>ords of 16 bits <span class="_ _2"></span>each, when the<span class="_ _2"></span> ORG pin is</div><div class="t m2 x13 h2 y39 ff2 fs0 fc0 sc0 ls12 wsf">connected to VCC and 12<span class="_ _2"></span><span class="ff4 ls0 ws0">8<span class="ff2 ls13 ws10"> words o<span class="_ _5"></span>f </span>8<span class="ff2 ls14 ws10"> bits each <span class="_ _2"></span>when it is tied t<span class="_ _2"></span>o ground.<span class="_ _2"></span> The de<span class="_ _2"></span>vice</span></span></div><div class="t m2 x13 h2 y3a ff2 fs0 fc0 sc0 ls15 ws11">is optimized f<span class="_ _3"></span>or use in many automotiv<span class="_ _2"></span>e applications where lo<span class="_ _2"></span>w pow<span class="_ _2"></span>er and low v<span class="_ _3"></span>oltage</div><div class="t m2 x13 h2 y3b ff2 fs0 fc0 sc0 ls16 ws12">operation<span class="_ _2"></span>s are essential. Th<span class="_ _2"></span>e A<span class="_ _4"></span>T<span class="_ _2"></span>9<span class="ff4 ls0 ws0">3</span><span class="ls17 ws13">C46 is av<span class="_ _2"></span>ailabl<span class="_ _2"></span>e in space-saving <span class="ff4 ls0 ws0">8</span><span class="ls18 ws14">-lead PDIP<span class="_ _6"></span>, <span class="ff4 ls0 ws0">8<span class="ff2">-</span></span></span></span></div><div class="t m2 x13 h2 y3c ff2 fs0 fc0 sc0 ls19 ws15">lead T<span class="ff4 ls1a ws0">SS</span><span class="ls1b ws16">OP and <span class="ff4 ls0 ws0">8</span><span class="ls1c ws17">-lead JEDEC <span class="ff4 ls0 ws0">S</span><span class="ls10 ws18">OIC packages. The A<span class="_ _7"></span>T9<span class="ff4 ls0 ws0">3</span><span class="ls1d ws19">C46 is enabled through</span></span></span></span></div><div class="t m2 x13 h2 y3d ff2 fs0 fc0 sc0 ls1e ws1a">the Chip <span class="ff4 ls0 ws0">S</span><span class="ls1f ws1b">elect pin (C<span class="ff4 ls0 ws0">S</span><span class="ls20 ws1c">), and accessed via a <span class="ff4 ls0 ws0">3</span><span class="ls21 ws1d">-wire serial interf<span class="_ _2"></span>ac<span class="ls22 ws1e">e consist<span class="_ _5"></span>ing of Data</span></span></span></span></div><div class="t m2 x13 h2 y3e ff2 fs0 fc0 sc0 ls23 ws1f">Input (DI), D<span class="_ _5"></span>ata Output (DO),<span class="_ _5"></span> and <span class="ff4 ls0 ws0">S</span><span class="ls24 ws20">hift Clock (<span class="ff4 ls0 ws0">S</span><span class="ls25 ws21">K). Upon receiving a Read instr<span class="_ _5"></span>uction</span></span></div><div class="t m2 x13 h2 y3f ff2 fs0 fc0 sc0 ls26 ws22">at DI, the add<span class="_ _2"></span>ress is decoded a<span class="_ _2"></span>nd the data is cloc<span class="_ _2"></span>k<span class="_ _2"></span>ed out<span class="_ _2"></span> serially on the data<span class="_ _2"></span> output</div><div class="t m2 x13 h2 y40 ff2 fs0 fc0 sc0 ls27 ws23">pin DO<span class="_ _2"></span>. The WRITE cycle is completely<span class="_ _2"></span><span class="ls28 ws24"> self-timed and no separate erase cycle is</span></div><div class="t m2 x13 h2 y41 ff2 fs0 fc0 sc0 ls10 ws18">required before write<span class="_ _2"></span>. The Write cycle is onl<span class="ls29 ws25">y enabled when it is in the Er<span class="_ _2"></span>ase/Write</span></div><div class="t m2 x13 h2 y42 ff2 fs0 fc0 sc0 ls2a ws26">Enable state. When C<span class="ff4 ls0 ws0">S</span><span class="ls2b ws27"> is brought “high” f<span class="_ _2"></span>ollowing <span class="_ _2"></span>the initiation of a write cycle, the DO</span></div><div class="t m2 x13 h2 y43 ff2 fs0 fc0 sc0 ls2c ws0">pin outputs<span class="_ _5"></span> the Ready/Busy s<span class="_ _5"></span>tatus.</div><div class="t m2 x13 h2 y44 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m2 x13 h2 y45 ff1 fs0 fc0 sc0 ls2d ws28">T<span class="_ _4"></span>able 1. <span class="ff2 ls2e ws29">Pin Configuration</span></div><div class="t m2 x17 h6 y46 ff1 fs4 fc0 sc0 ls2f ws2a">Pin Name<span class="_ _8"> </span>Function</div><div class="t m2 x17 h6 y47 ff2 fs4 fc0 sc0 ls0 ws0">C<span class="ff4">S<span class="_ _9"> </span></span><span class="ls7">Chip </span><span class="ff4">S</span><span class="ls30">elect</span></div><div class="t m2 x17 h6 y48 ff4 fs4 fc0 sc0 ls0 ws0">S<span class="ff2">K<span class="_ _a"> </span></span>S<span class="ff2 ls31 ws2b">erial Data Clock</span></div><div class="t m2 x17 h6 y49 ff2 fs4 fc0 sc0 ls32 ws0">DI<span class="_ _b"> </span><span class="ff4 ls0">S</span><span class="ls33 ws2c">erial Data Input</span></div><div class="t m2 x17 h6 y4a ff2 fs4 fc0 sc0 ls32 ws0">DO<span class="_ _c"> </span><span class="ff4 ls0">S</span><span class="ls31 ws2b">erial Data Output</span></div><div class="t m2 x17 h6 y4b ff2 fs4 fc0 sc0 ls34 ws0">GND<span class="_ _d"> </span>Ground</div><div class="t m2 x17 h6 y4c ff2 fs4 fc0 sc0 ls35 ws0">VCC<span class="_ _e"> </span>P<span class="_ _2"></span>o<span class="_ _2"></span>wer <span class="ff4 ls0">S</span><span class="ls3">upply</span></div><div class="t m2 x17 h6 y4d ff2 fs4 fc0 sc0 ls36 ws2d">ORG<span class="_ _f"> </span>Internal Organ<span class="_ _2"></span>ization</div><div class="t m2 x18 h8 y4e ff1 fs6 fc0 sc0 ls0 ws0">Three-wire </div><div class="t m2 x18 h8 y4f ff1 fs6 fc0 sc0 ls37 ws0">Serial</div><div class="t m2 x18 h8 y50 ff1 fs6 fc0 sc0 ls0 ws0">Automotive</div><div class="t m2 x18 h8 y51 ff1 fs6 fc0 sc0 ls38 ws0">EEPROMs</div><div class="t m2 x18 h9 y52 ff1 fs7 fc0 sc0 ls39 ws2e">1K (128 x 8 or 64 x 16)</div><div class="t m2 x18 h8 y53 ff1 fs6 fc0 sc0 ls3a ws0">AT<span class="_ _10"></span>9<span class="_ _10"></span>3<span class="_ _10"></span>C<span class="_ _10"></span>4<span class="_ _10"></span>6</div><div class="t m2 x19 ha y54 ff2 fs8 fc0 sc0 ls3b ws2f">Rev. 5125A–<span class="ff4 ls0 ws0">S<span class="ff2 ls3c">EEPR–<span class="_ _2"></span><span class="ff4 ls0">8<span class="ff2 ls3d">/05</span></span></span></span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622baf6e15da9b288b84b4b1/bg2.jpg"><div class="t m0 x1a h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">2</div><div class="t m0 x1b h8 y55 ff1 fs6 fc0 sc0 ls3e ws0">AT93C46</div><div class="t m0 x1c ha y56 ff2 fs8 fc0 sc0 ls3f ws0">5125A–<span class="ff4 ls0">S</span><span class="ls3c">EEPR–<span class="ff4 ls0">8</span><span class="ls3d">/05</span></span></div><div class="t m0 x13 h2 y57 ff1 fs0 fc0 sc0 ls40 ws30">Figure 1. <span class="ff2 ls41 ws31">Block Diagram </span></div><div class="t m0 x13 h6 y58 ff2 fs4 fc0 sc0 ls31 ws32">Note:<span class="_ _11"> </span>When the ORG pin is connected to VCC, the “x 16” org<span class="ls42 ws33">aniza<span class="_ _5"></span>tion is selected. When it i<span class="_ _5"></span>s connected to ground, the “x <span class="ff4 ls0 ws0">8</span><span class="ls8 ws34">” organiza-</span></span></div><div class="t m0 x1d h6 y59 ff2 fs4 fc0 sc0 ls33 ws35">tion is selected. If the ORG <span class="_ _5"></span>pin is left unconnected and the applic<span class="_ _5"></span><span class="ls6 ws36">ation does not load the input beyond the capability of the</span></div><div class="t m0 x1d h6 y5a ff2 fs4 fc0 sc0 ls6 ws6">inter<span class="_ _5"></span>nal 1 Meg ohm pullup<span class="_ _2"></span>, then the “x 16” organization is selected.</div><div class="t m0 x1e h6 y5b ff2 fs4 fc0 sc0 ls43 ws37">Fo<span class="_ _5"></span>r t<span class="_ _5"></span>h<span class="_ _5"></span>e <span class="_ _5"></span>A<span class="_ _4"></span>T<span class="_ _5"></span>9<span class="ff4 ls0 ws0">3</span><span class="ls8 ws38">C46, if “x 16” organi<span class="_ _5"></span>zation is the mode of choice <span class="ls31 ws39">and Pin 6 (ORG) is left unconnected, Atmel re<span class="_ _5"></span>commends</span></span></div><div class="t m0 x1d h6 y5c ff2 fs4 fc0 sc0 ls3 ws3a">using the A<span class="_ _4"></span>T9<span class="ff4 ls0 ws0">3</span><span class="ls8 ws6">C46A device<span class="_ _2"></span>. F<span class="_ _2"></span>or more details, see the A<span class="_ _4"></span>T9<span class="ff4 ls0 ws0">3</span><span class="ls44 ws3b">C46A datasheet.</span></span></div><div class="t m0 x13 h5 y5d ff1 fs3 fc0 sc0 ls1 ws3c">Absolute Maxim<span class="_ _2"></span>um Ratings*</div><div class="t m0 x17 h6 y5e ff2 fs4 fc0 sc0 ls45 ws3d">Operating T<span class="_ _4"></span>emperature<span class="_ _12"></span><span class="ff5 ls46 ws0">...........<span class="_ _5"></span>................<span class="_ _5"></span>...........<span class="_ _5"></span>−<span class="ff2 ls3">55</span><span class="ls0">°</span></span><span class="ls7 ws5">C to +125<span class="ff5 ls0 ws0">°<span class="ff2">C</span></span></span></div><div class="t m0 x1f h6 y5f ff2 fs4 fc0 sc0 ls47 ws0">*NO<span class="_ _2"></span>TICE:<span class="_ _11"> </span><span class="ff4 ls0">S</span><span class="ls8 ws3e">tresses be<span class="_ _2"></span>yond those listed under “Absolute Maxi-</span></div><div class="t m0 x20 h6 y60 ff2 fs4 fc0 sc0 ls33 ws2c">mum Ratings” ma<span class="_ _2"></span>y cause permane<span class="_ _5"></span>nt damage to the </div><div class="t m0 x20 h6 y61 ff2 fs4 fc0 sc0 ls48 ws3f">device<span class="_ _2"></span>. This is a stress rating only and functional </div><div class="t m0 x20 h6 y62 ff2 fs4 fc0 sc0 ls33 ws2c">operation of the de<span class="_ _2"></span>vice at these or any other condi-</div><div class="t m0 x20 h6 y63 ff2 fs4 fc0 sc0 ls32 ws40">tions beyond those indicated in the operationa<span class="_ _5"></span>l sec-</div><div class="t m0 x20 h6 y64 ff2 fs4 fc0 sc0 ls31 ws2b">tions of this specification is<span class="ls49 ws41"> not impli<span class="_ _5"></span>ed. Exposure to </span></div><div class="t m0 x20 h6 y65 ff2 fs4 fc0 sc0 ls48 ws3f">absolute maximum rating conditions for e<span class="_ _2"></span>xtended </div><div class="t m0 x20 h6 y66 ff2 fs4 fc0 sc0 ls48 ws3f">periods may aff<span class="_ _2"></span>ect device reliability</div><div class="t m0 x17 h6 y67 ff4 fs4 fc0 sc0 ls0 ws0">S<span class="ff2 ls4a ws2e">tora<span class="_ _2"></span>ge T<span class="_ _7"></span>emperature<span class="_ _10"> </span><span class="ff5 ls46 ws0">.....<span class="_ _5"></span>................<span class="_ _5"></span>...............<span class="_ _5"></span>.....−<span class="ff2 ls3">65</span><span class="ls0">°</span></span><span class="ls7 ws5">C to +150<span class="ff5 ls0 ws0">°<span class="ff2">C</span></span></span></span></div><div class="t m0 x17 h6 y63 ff2 fs4 fc0 sc0 ls8 ws6">V<span class="_ _3"></span>oltage on Any Pin</div><div class="t m0 x17 h6 y64 ff2 fs4 fc0 sc0 ls31 ws2b">with Respect to Ground<span class="_ _13"> </span><span class="ff5 ls46 ws0">..........<span class="_ _5"></span>................<span class="_ _5"></span>.............<span class="_ _5"></span>.<span class="_ _13"> </span>−</span>1.0V to +7.0V</div><div class="t m0 x17 h6 y68 ff2 fs4 fc0 sc0 ls4b ws42">Maximum Operating V<span class="_ _4"></span>oltage<span class="_"> </span>........<span class="_ _2"></span>..............<span class="_ _2"></span>..............<span class="_ _2"></span>......<span class="_ _14"> </span>6.25V</div><div class="t m0 x17 h6 y69 ff2 fs4 fc0 sc0 ls4c ws43">DC Output Current<span class="_ _5"></span>.............<span class="_ _2"></span>...........<span class="_ _2"></span>..............<span class="_ _2"></span>..............<span class="_ _2"></span>....<span class="_ _14"> </span>5.0 mA</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622baf6e15da9b288b84b4b1/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 x21 h8 y6a ff1 fs6 fc0 sc0 ls4d ws0">AT93C46</div><div class="t m0 x13 ha y56 ff2 fs8 fc0 sc0 ls4e ws0">5125A–<span class="ff4 ls0">S</span><span class="ls4f">EEPR–<span class="ff4 ls0">8</span><span class="ls50">/05</span></span></div><div class="t m0 x13 h6 y6b ff2 fs4 fc0 sc0 ls33 ws2c">Note:<span class="_ _11"> </span>1.<span class="_ _15"> </span>This parameter is characterized and is not 100% tested.</div><div class="t m0 x13 h6 y6c ff2 fs4 fc0 sc0 ls49 ws0">Note:<span class="_ _11"> </span>1.<span class="_ _15"> </span>V</div><div class="t m0 x22 h7 y6d ff2 fs5 fc0 sc0 ls51 ws0">IL</div><div class="t m0 x23 h6 y6e ff2 fs4 fc0 sc0 ls44 ws3b"> min and V</div><div class="t m0 x24 h7 y6d ff2 fs5 fc0 sc0 ls51 ws0">IH</div><div class="t m0 x25 h6 y6e ff2 fs4 fc0 sc0 ls6 ws4"> max are ref<span class="_ _2"></span>erence only and are not tested. </div><div class="t m0 x13 h2 y6f ff1 fs0 fc0 sc0 ls52 ws44">T<span class="_ _4"></span>able 2. <span class="ff2 ls1f ws1b">Pin Capacitance</span></div><div class="t m0 x26 ha y70 ff2 fs8 fc0 sc0 ls53 ws0">(1)</div><div class="t m0 x13 h2 y71 ff2 fs0 fc0 sc0 ls54 ws45">Applicab<span class="_ _2"></span>le o<span class="_ _2"></span>ve<span class="_ _2"></span>r recommended oper<span class="_ _2"></span>ating r<span class="_ _2"></span>ange from T</div><div class="t m0 x27 ha y72 ff2 fs8 fc0 sc0 ls0 ws0">A</div><div class="t m0 x28 h2 y71 ff2 fs0 fc0 sc0 ls55 ws46"> = 25<span class="ff5 ls0 ws0">°</span><span class="ls54 ws45">C, f = 1.<span class="_ _2"></span>0 MHz, V</span></div><div class="t m0 x29 ha y72 ff2 fs8 fc0 sc0 ls56 ws0">CC</div><div class="t m0 x2a h2 y71 ff2 fs0 fc0 sc0 ls12 ws47"> = +5.0V (unless oth<span class="_ _2"></span>erwise noted)</div><div class="t m0 x17 h6 y73 ff1 fs4 fc0 sc0 ls42 ws48">Symbol<span class="_ _16"> </span>T<span class="_ _3"></span>est C<span class="_ _5"></span>onditions<span class="_ _17"> </span>Max<span class="_ _18"> </span>Units<span class="_ _19"> </span>Conditions</div><div class="t m0 x17 h6 y74 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 x2b h7 y75 ff2 fs5 fc0 sc0 ls57 ws0">OUT</div><div class="t m0 x16 h6 y76 ff2 fs4 fc0 sc0 ls58 ws49">Output Capacitance<span class="_ _5"></span> (DO)<span class="_ _1a"> </span>5<span class="_ _1b"> </span>pF<span class="_ _1c"> </span>V</div><div class="t m0 x2c h7 y75 ff2 fs5 fc0 sc0 ls59 ws0">OUT</div><div class="t m0 x2d h6 y76 ff2 fs4 fc0 sc0 ls5a ws4a"> = 0V</div><div class="t m0 x17 h6 y77 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 x2b h7 y78 ff2 fs5 fc0 sc0 ls51 ws0">IN</div><div class="t m0 x16 h6 y79 ff2 fs4 fc0 sc0 ls32 ws4b">Input Capacitance (C<span class="ff4 ls0 ws0">S<span class="ff2 ls5b">, </span>S</span><span class="ls35 ws4c">K, DI)<span class="_ _1d"> </span>5<span class="_ _1b"> </span>pF<span class="_ _1e"> </span>V</span></div><div class="t m0 x2e h7 y78 ff2 fs5 fc0 sc0 ls51 ws0">IN</div><div class="t m0 x2f h6 y79 ff2 fs4 fc0 sc0 ls5c ws4d"> = 0V</div><div class="t m0 x13 h2 y7a ff1 fs0 fc0 sc0 ls52 ws44">T<span class="_ _4"></span>able 3. <span class="ff2 ls21 ws4e">DC Characteristics</span></div><div class="t m0 x13 h2 y7b ff2 fs0 fc0 sc0 ls55 ws4f">Applicable ov<span class="_ _2"></span>er recommende<span class="_ _5"></span>d operating range from: <span class="_ _5"></span>T</div><div class="t m0 x30 ha y7c ff2 fs8 fc0 sc0 ls0 ws0">A</div><div class="t m0 x31 h2 y7d ff2 fs0 fc0 sc0 ls5d ws50"> = <span class="ff5 fs4 ls0 ws0">−</span><span class="ls2d ws0">40<span class="ff5 ls0">°</span><span class="ls5e ws51">C to +125</span><span class="ff5 ls0">°</span><span class="ls5f ws52">C,<span class="_ _5"></span> V</span></span></div><div class="t m0 x32 ha y7c ff2 fs8 fc0 sc0 ls56 ws0">CC</div><div class="t m0 x33 h2 y7d ff2 fs0 fc0 sc0 ls54 ws53"> = +2.7V to +5.5V (unl<span class="_ _2"></span>ess otherwise noted)</div><div class="t m0 x17 h6 y7e ff1 fs4 fc0 sc0 ls60 ws54">Symbol<span class="_ _16"> </span>P<span class="_ _2"></span>arameter<span class="_ _1f"> </span>T<span class="_ _3"></span>est Condition<span class="_ _20"> </span>Min<span class="_ _21"> </span>T<span class="_ _3"></span>yp<span class="_ _22"> </span>Max<span class="_ _8"> </span>Unit</div><div class="t m0 x17 h6 y7f ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x2b h7 y80 ff2 fs5 fc0 sc0 ls61 ws0">CC1</div><div class="t m0 x16 h6 y81 ff4 fs4 fc0 sc0 ls0 ws0">S<span class="ff2 lsd ws55">upply V<span class="_ _3"></span>oltage<span class="_ _23"> </span>2.7<span class="_ _24"> </span>5.5<span class="_ _25"> </span>V</span></div><div class="t m0 x17 h6 y82 ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x2b h7 y83 ff2 fs5 fc0 sc0 ls61 ws0">CC2</div><div class="t m0 x16 h6 y84 ff4 fs4 fc0 sc0 ls0 ws0">S<span class="ff2 lsd ws55">upply V<span class="_ _3"></span>oltage<span class="_ _23"> </span>4.5<span class="_ _24"> </span>5.5<span class="_ _25"> </span>V</span></div><div class="t m0 x17 h6 y85 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x34 h7 y86 ff2 fs5 fc0 sc0 ls61 ws0">CC</div><div class="t m0 x16 h6 y87 ff4 fs4 fc0 sc0 ls0 ws0">S<span class="ff2 ls32 ws40">upply Current<span class="_ _26"> </span>V</span></div><div class="t m0 x35 h7 y86 ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x36 h6 y87 ff2 fs4 fc0 sc0 ls31 ws2b"> = 5.0V</div><div class="t m0 x37 h6 y88 ff2 fs4 fc0 sc0 ls62 ws56">READ at 1.0 MHz<span class="_ _27"> </span>0.5<span class="_ _28"> </span>2.0<span class="_ _29"> </span>mA</div><div class="t m0 x37 h6 y89 ff2 fs4 fc0 sc0 ls49 ws41">WRITE at 1.0 MHz<span class="_ _2a"> </span>0.5<span class="_ _28"> </span>2.0<span class="_ _29"> </span>mA</div><div class="t m0 x17 h6 y8a ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x34 h7 y8b ff4 fs5 fc0 sc0 ls0 ws0">S<span class="ff2 ls63">B1</span></div><div class="t m0 x16 h6 y8c ff4 fs4 fc0 sc0 ls0 ws0">S<span class="ff2 ls45 ws3d">tandby Current<span class="_ _2b"> </span>V</span></div><div class="t m0 x35 h7 y8b ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x36 h6 y8c ff2 fs4 fc0 sc0 ls31 ws2b"> = 2.7V<span class="_ _2c"> </span>C<span class="ff4 ls0 ws0">S</span><span class="ls49 ws41"> = 0V<span class="_ _2d"> </span>6.0<span class="_ _2e"> </span>10.0<span class="_ _2f"> </span>µA</span></div><div class="t m0 x17 h6 y8d ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x34 h7 y8e ff4 fs5 fc0 sc0 ls0 ws0">S<span class="ff2 ls63">B2</span></div><div class="t m0 x16 h6 y8f ff4 fs4 fc0 sc0 ls0 ws0">S<span class="ff2 ls45 ws3d">tandby Current<span class="_ _2b"> </span>V</span></div><div class="t m0 x35 h7 y8e ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x36 h6 y8f ff2 fs4 fc0 sc0 ls31 ws2b"> = 5.0V<span class="_ _2c"> </span>C<span class="ff4 ls0 ws0">S</span><span class="ls58 ws57"> = 0V<span class="_ _30"> </span>17<span class="_ _31"> </span><span class="ff4 ls0 ws0">3<span class="ff2 ls64">0µ<span class="_ _32"></span>A</span></span></span></div><div class="t m0 x17 h6 y90 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x34 h7 y91 ff2 fs5 fc0 sc0 ls51 ws0">IL</div><div class="t m0 x16 h6 y92 ff2 fs4 fc0 sc0 ls33 ws2c">Input Leakage<span class="_ _33"> </span>V</div><div class="t m0 x35 h7 y91 ff2 fs5 fc0 sc0 ls51 ws0">IN</div><div class="t m0 x38 h6 y92 ff2 fs4 fc0 sc0 ls65 ws58"> = 0V to V</div><div class="t m0 x39 h7 y91 ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x3a h6 y92 ff2 fs4 fc0 sc0 ls66 ws59"> 0.1<span class="_ _28"> </span>1.0<span class="_ _2c"> </span>µA</div><div class="t m0 x17 h6 y93 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x34 h7 y94 ff2 fs5 fc0 sc0 ls67 ws0">OL</div><div class="t m0 x16 h6 y95 ff2 fs4 fc0 sc0 ls68 ws5a">Output Leakage<span class="_ _34"> </span>V</div><div class="t m0 x35 h7 y94 ff2 fs5 fc0 sc0 ls51 ws0">IN</div><div class="t m0 x38 h6 y95 ff2 fs4 fc0 sc0 ls65 ws58"> = 0V to V</div><div class="t m0 x39 h7 y94 ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x3a h6 y95 ff2 fs4 fc0 sc0 ls66 ws59"> 0.1<span class="_ _28"> </span>1.0<span class="_ _2c"> </span>µA</div><div class="t m0 x17 h6 y96 ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x2b h7 y97 ff2 fs5 fc0 sc0 ls69 ws0">IL1</div><div class="t m0 x3b h7 y98 ff2 fs5 fc0 sc0 ls6a ws0">(1)</div><div class="t m0 x16 h6 y99 ff2 fs4 fc0 sc0 ls33 ws2c">Input Low V<span class="_ _4"></span>oltage</div><div class="t m0 x3c h6 y9a ff2 fs4 fc0 sc0 ls6b ws0">2.7V <span class="ff5 ls7">≤ </span><span class="ls0">V</span></div><div class="t m0 x3d h7 y9b ff2 fs5 fc0 sc0 ls61 ws0">CC</div><div class="t m0 x31 h6 y9c ff2 fs4 fc0 sc0 ls0 ws0"> <span class="ff5">≤</span><span class="ls47 ws5b"> 5.5V</span></div><div class="t m0 x3e h6 y9d ff5 fs4 fc0 sc0 ls0 ws0">−<span class="ff2 ls66">0.6<span class="_ _35"> </span>V</span></div><div class="t m0 x3f h7 y97 ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x40 h6 y99 ff2 fs4 fc0 sc0 ls6c ws5c"> x 0.<span class="ff4 ls0 ws0">3</span></div><div class="t m0 x17 h6 y9e ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x2b h7 y9f ff2 fs5 fc0 sc0 ls0 ws0">IH1</div><div class="t m0 x41 h7 ya0 ff2 fs5 fc0 sc0 ls6d ws0">(1)</div><div class="t m0 x16 h6 ya1 ff2 fs4 fc0 sc0 ls6e ws5d">Input H<span class="_ _2"></span>igh V<span class="_ _4"></span>oltage<span class="_ _36"> </span>V</div><div class="t m0 x42 h7 y9f ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x43 h6 ya1 ff2 fs4 fc0 sc0 ls6f ws5e"> x 0.7<span class="_ _37"> </span>V</div><div class="t m0 x44 h7 y9f ff2 fs5 fc0 sc0 ls4 ws0">CC</div><div class="t m0 x19 h6 ya1 ff2 fs4 fc0 sc0 ls70 ws5f"> + 1<span class="_ _38"> </span>V</div><div class="t m0 x17 h6 ya2 ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x45 h7 ya3 ff2 fs5 fc0 sc0 ls71 ws0">OL1</div><div class="t m0 x16 h6 ya4 ff2 fs4 fc0 sc0 ls72 ws60">Output Low V<span class="_ _3"></span>ol<span class="_ _5"></span>tage</div><div class="t m0 x46 h6 ya5 ff2 fs4 fc0 sc0 ls73 ws0">2.7V <span class="ff5 ls0">≤</span><span class="ls74"> V</span></div><div class="t m0 x47 h7 ya6 ff2 fs5 fc0 sc0 ls61 ws0">CC</div><div class="t m0 x48 h6 ya5 ff2 fs4 fc0 sc0 ls0 ws0"> <span class="ff5">≤</span><span class="ls75 ws61"> 5.5V</span></div><div class="t m0 x37 h6 ya4 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x31 h7 ya3 ff2 fs5 fc0 sc0 ls67 ws0">OL</div><div class="t m0 x49 h6 ya4 ff2 fs4 fc0 sc0 lsa ws8"> = 2.1 mA<span class="_ _39"> </span>0.4<span class="_ _25"> </span>V</div><div class="t m0 x17 h6 ya7 ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x45 h7 ya8 ff2 fs5 fc0 sc0 ls67 ws0">OH1</div><div class="t m0 x16 h6 ya9 ff2 fs4 fc0 sc0 ls42 ws48">Output High V<span class="_ _2"></span>oltage<span class="_ _3a"> </span>I</div><div class="t m0 x31 h7 ya8 ff2 fs5 fc0 sc0 ls67 ws0">OH</div><div class="t m0 xe h6 ya9 ff2 fs4 fc0 sc0 ls70 ws5f"> = <span class="ff5 ls0 ws0">−</span><span class="ls58 ws57">0.4 mA<span class="_ _3b"> </span>2.4<span class="_ _3c"> </span>V</span></div><div class="d m3"></div><div class="d m3"></div><div class="d m3"></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>