RTC-72421集成电路（IC）的实时时钟规格书EPSON中文资料PDF-114ic电子网

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MODULE)<br />IC REAL TIME CLOCK/CALENDAR</p> </td> </tr> <tr> <td>封装外壳</td> <td><p>18-DIP（0.300"，7.62mm）</p> </td> </tr><tr> <td>文件大小</td> <td> <p><strong>212.49 Kbytes</strong></p> </td> </tr> <tr> <td>页面数量</td> <td> <p><strong>2</strong> 页</p> </td> </tr> <tr> <td>生产厂商</td> <td>Epson Company</td> </tr> <tr> <td>企业简称</td> <td> <p> <span class='f_dblue'>EPSON</span>【<span class='f_dblue'>爱普生</span>】 </p> </td> </tr> <tr> <td>中文名称</td> <td><p>精工爱普生株式会社<a class="ml10" rel="nofollow" target="_blank" title="EPSON官网" href="http://www.epsondevice.com">官网</a></p></td> </tr> <tr> <td>原厂标识</td> <td><a title="EPSON" href="/brand/56.html"><img src="https://img.114ic.com/brands/epson.jpg" /></a></td> </tr> <tr> <td>数据手册</td> <td><p><a target="_blank" class="download" title="RTC-72421规格书" href="https://support.epson.biz/td/api/doc_check.php?dl=brief_RTC-72421\u0026lang=en">原厂下载</a><a rel="nofollow" class="download" title="RTC-72421技术资料" onClick="window.open("http://www.alldatasheet.com/datasheet-pdf/pdf/60213/EPSON/RTC-72421.html")" href="javascript:">下载地址一</a><a rel="nofollow" class="download" title="RTC-72421资料深度搜索" onClick="window.open("https://www.alldatasheet.com/view.jsp?Searchword=RTC-72421")" href="javascript:">下载地址二</a></p></td> </tr> <tr> <td>更新时间</td> <td><p>2025-3-26 22:50:00</p></td> </tr> <tr> <td>人工找货</td> <td><p>RTC-72421价格和库存，欢迎联系客服<a rel="nofollow" target="_blank" title="RTC-72421人工找货" href="/especial-c0/?key=RTC-72421">免费人工找货</a></p></td> </tr> </table> </div> </div> </div> <div class="det_rt box"> <div class="page_tit tit2"> <i class="bg_icon icon5"></i> <h3>相关芯片规格书</h3> <a title="RTC-72421芯片规格书" href="/rtc-72421/pdf.html" class="more">更多</a> </div> <div class="list9"> <ul><li><a title="RTC72421 PDF" href="/rtc72421/pdf-506461.html">RTC72421</a></li> <li><a title="RTC-710RKRH0005 PDF" href="/rtc-710rkrh0005/pdf-7193001.html">RTC-710RKRH0005</a></li> <li><a title="RTC-710RKRH0004 PDF" href="/rtc-710rkrh0004/pdf-9369091.html">RTC-710RKRH0004</a></li> <li><a title="RTC-710RKRH0003 PDF" href="/rtc-710rkrh0003/pdf-9369090.html">RTC-710RKRH0003</a></li> <li><a title="RTC-710RKRH0002 PDF" href="/rtc-710rkrh0002/pdf-9369089.html">RTC-710RKRH0002</a></li> <li><a title="RTC-710RKRH0001 PDF" href="/rtc-710rkrh0001/pdf-9369088.html">RTC-710RKRH0001</a></li> <li><a title="RTC-710RK PDF" href="/rtc-710rk/pdf-9369087.html">RTC-710RK</a></li> <li><a title="RTC-710AP-RH0004 PDF" href="/rtc-710ap-rh0004/pdf-9369086.html">RTC-710AP-RH0004</a></li> <li><a title="RTC-710AP-RH0003 PDF" href="/rtc-710ap-rh0003/pdf-9369085.html">RTC-710AP-RH0003</a></li> <li><a title="RTC-710AP-RH0002 PDF" href="/rtc-710ap-rh0002/pdf-9369084.html">RTC-710AP-RH0002</a></li> <li><a title="RTC-710AP-RH0001 PDF" href="/rtc-710ap-rh0001/pdf-9369083.html">RTC-710AP-RH0001</a></li> <li><a title="RTC-710AP PDF" href="/rtc-710ap/pdf-9369082.html">RTC-710AP</a></li> <li><a title="RTC-700T PDF" href="/rtc-700t/pdf-4100428.html">RTC-700T</a></li> <li><a title="RTC-700A PDF" href="/rtc-700a/pdf-4100429.html">RTC-700A</a></li> <li><a title="RTC7 PDF" href="/rtc7/pdf-2046908.html">RTC7</a></li> <li><a title="RTC6715 PDF" href="/rtc6715/pdf-10328858.html">RTC6715</a></li> <li><a title="RTC6705-DST-001 PDF" href="/rtc6705-dst-001/pdf-8623675.html">RTC6705-DST-001</a></li> <li><a title="RTC6705 PDF" href="/rtc6705/pdf-8623674.html">RTC6705</a></li> </ul> </div> </div> </div> <div class="page_box"> <div class="page_title2"> <h3>RTC-72421规格书详情</h3> </div> <div class="details_text con20"> <p>RTC-72421属于集成电路（IC）的实时时钟。由精工爱普生株式会社制造生产的RTC-72421实时时钟实时时钟 (RTC) 为几乎所有需要保持精确时间的电子设备提供时间和/或日期信息。时钟类型有二进制计数器、时钟/日历/监控器、历时计时器、幻时钟芯片、便携式系统控制器、温度记录器、时间事件记录器和计时器时钟外设。其包含 2 B 至 2 MB 不等的存储器，接口选项有 I2C、并行、串行、SPI、1 线式、2 线式、3 线式和 4 线式。</p><p> • Built-in crystal unit allows adjustment-free efficient operation.</p> <p> </p> <p> • 24 h /12 h changeable and leap year automatically adjustable (Gregorian calendar).</p> <p> </p> <p> </p> <p> </p> </div> </div> <div class="page_box"> <div class="page_title2"> <h3>产品属性</h3><a title="RTC-72421A: PURE SN产品属性参数详情" target="_blank" href="/rtc-72421a:%252520pure%252520sn/dgk-3641203.html" class="more">更多</a> </div> <div class="list16"><ul> <li><span>产品编号：</span><p>RTC-72421A</p></li><li><span>制造商：</span><p>EPSON</p></li><li><span>类别：</span><p>集成电路（IC） > 实时时钟</p></li><li><span>系列：</span><p>RTC-72421</p></li><li><span>包装：</span><p>卷带（TR）</p></li><li><span>类型：</span><p>时钟/日历</p></li><li><span>特性：</span><p>闰年</p></li><li><span>时间格式：</span><p>HH：MM：SS（12/24 小时）</p></li><li><span>接口：</span><p>并联</p></li><li><span>电压 - 供电：</span><p>4.5V ~ 5.5V</p></li><li><span>电流 - 计时（最大值）：</span><p>5µA ~ 10µA @ 2V ~ 5V</p></li><li><span>工作温度：</span><p>-10°C ~ 70°C</p></li><li><span>安装类型：</span><p>通孔</p></li><li><span>封装/外壳：</span><p>18-DIP（0.300"，7.62mm）</p></li><li><span>供应商器件封装：</span><p>18-DIP</p></li><li><span>描述：</span><p>IC REAL TIME CLOCK/CALENDAR</p></li></ul> </div> </div> <div class="det_tag tab4 tab_wap"> <table> <tr> <th>供应商</th> <th>型号</th> <th>品牌</th> <th>批号</th> <th>封装</th> <th>库存</th> <th>备注</th> <th>价格</th> </tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="上海意淼电子科技有限公司" href="https://shymdz.114ic.com">上海意淼电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC-72421A" href="https://www.114ic.com/rtc-72421a/hotic5-28172220.html">RTC-72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">FOX</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">NA</div></td> <td data-label="库存"><div class="con p1">20000</div></td> <td data-label="备注"><div class="con p1">全新原装假一赔十</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC-72421A询价" href="https://shymdz.114ic.com/order/?keywords=RTC-72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="中天科工半导体（深圳）有限公司" href="https://whgj668.114ic.com">中天科工半导体（深圳）有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC72421A" href="https://www.114ic.com/rtc72421a/hotic5-11046760.html">RTC72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSON</div></td> <td data-label="批号"><div class="con p1">20+</div></td> <td data-label="封装"><div class="con p1">DIP18</div></td> <td data-label="库存"><div class="con p1">19570</div></td> <td data-label="备注"><div class="con p1">原装优势主营型号-可开原型号增税票</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC72421A询价" href="https://whgj668.114ic.com/order/?keywords=RTC72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市明嘉莱科技有限公司" href="https://mjlkj88.114ic.com">深圳市明嘉莱科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC-72421A" href="https://www.114ic.com/rtc-72421a/hotic5-31565028.html">RTC-72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSON/爱普生</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">DIP18</div></td> <td data-label="库存"><div class="con p1">880000</div></td> <td data-label="备注"><div class="con p1">明嘉莱只做原装正品现货</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC-72421A询价" href="https://mjlkj88.114ic.com/order/?keywords=RTC-72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市华睿芯科技有限公司" href="https://zgytkj.114ic.com">深圳市华睿芯科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC72421A" href="https://www.114ic.com/rtc72421a/hotic5-9170085.html">RTC72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSON</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">DIP18</div></td> <td data-label="库存"><div class="con p1">20000</div></td> <td data-label="备注"><div class="con p1">全新原厂原装，进口正品现货，正规渠道可含税！！</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC72421A询价" href="https://zgytkj.114ic.com/order/?keywords=RTC72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市永贝尔科技有限公司" href="https://everbell02.114ic.com">深圳市永贝尔科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC-72421" href="https://www.114ic.com/rtc-72421/hotic5-3298721.html">RTC-72421</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSONTOYOCOM</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">NA</div></td> <td data-label="库存"><div class="con p1">39960</div></td> <td data-label="备注"><div class="con p1">只做进口原装,终端工厂免费送样</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC-72421询价" href="https://everbell02.114ic.com/order/?keywords=RTC-72421">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市凌旭科技有限公司" href="https://lingxu.114ic.com">深圳市凌旭科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC-72421A" href="https://www.114ic.com/rtc-72421a/hotic5-16584767.html">RTC-72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSON/爱普生</div></td> <td data-label="批号"><div class="con p1">21+</div></td> <td data-label="封装"><div class="con p1">DIP18</div></td> <td data-label="库存"><div class="con p1">1709</div></td> <td data-label="备注"><div class="con p1"></div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC-72421A询价" href="https://lingxu.114ic.com/order/?keywords=RTC-72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市美思瑞电子科技有限公司" href="https://szmsr.114ic.com">深圳市美思瑞电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC-72421A" href="https://www.114ic.com/rtc-72421a/hotic5-24956047.html">RTC-72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSON/爱普生</div></td> <td data-label="批号"><div class="con p1">22+</div></td> <td data-label="封装"><div class="con p1">DIP18</div></td> <td data-label="库存"><div class="con p1">12245</div></td> <td data-label="备注"><div class="con p1">现货,原厂原装假一罚十!</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC-72421A询价" href="https://szmsr.114ic.com/order/?keywords=RTC-72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市毅创腾电子科技有限公司" href="https://yjt01.114ic.com">深圳市毅创腾电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC72421A" href="https://www.114ic.com/rtc72421a/hotic5-1170642.html">RTC72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSON</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">DIP/18</div></td> <td data-label="库存"><div class="con p1">7000</div></td> <td data-label="备注"><div class="con p1">绝对全新原装!100%保质量特价!请放心订购!</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC72421A询价" href="https://yjt01.114ic.com/order/?keywords=RTC72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市富利微电子科技有限公司" href="https://fuliweidianzi.114ic.com">深圳市富利微电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC72421A" href="https://www.114ic.com/rtc72421a/hotic5-21411840.html">RTC72421A</a></span></div></td> <td data-label="品牌"><div class="con p1">EPSON/爱普生</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">DIP18</div></td> <td data-label="库存"><div class="con p1">30000</div></td> <td data-label="备注"><div class="con p1">房间原装现货特价热卖,有单详谈</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="RTC72421A询价" href="https://fuliweidianzi.114ic.com/order/?keywords=RTC72421A">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市佳鑫美电子科技有限公司" href="https://szjxm.114ic.com">深圳市佳鑫美电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="RTC-72421A" href="https://www.114ic.com/rtc-72421a/hotic5-4414649.html">RTC-72421A</a></span></div></td> <td data-label="品牌"><div class="con p1"></div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">DIP</div></td> <td data-label="库存"><div class="con p1">2987</div></td> <td data-label="备注"><div class="con p1">只售原装自家现货!诚信经营!欢迎来电!</div></td> <td 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