Microwave 串行 EEPROM 21929d_cn

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2007MicrochipTechnologyInc.DS21929D_CN第1页93AA46A/B/C,93LC46A/B/C,93C46A/B/C93AA56A/B/C,93LC56A/B/C,93C56A/B/C93AA66A/B/C,93LC66A/B/C,93C66A/B/C93AA76A/B/C,93LC76A/B/C,93C76A/B/C93AA86A/B/C,93LC86A/B/C,93C86A/B/C特征:•容量从1Kb到16Kb•低功耗CMOS技术•ORG功能可选:有ORG功能:-ORG引脚为逻辑低电平:8位字-ORG引脚为逻辑高电平:16位字无ORG功能:-A版本:8位字-B版本:16位字•编程使能引脚:-全阵列写保护(仅93XX76C和93XX86C)•自定时擦/写周期(包括自动擦除)•全部写入操作前自动执行全部擦除•上电/掉电数据保护电路•工业标准的3线串行I/O•器件状态信号(Ready/Busy)•连续读取功能•擦写次数可达1,000,000次•数据保存超过200年•无铅,符合RoHS标准•工作温度范围:引脚功能表概述:MicrochipTechnologyInc.生产的低电压串行电可擦写式可编程只读存储器(ElectricallyErasablePROM,EEPROM)支持3线式Microwire总线。容量范围可从1Kb到16Kb。对容量不同的各种存储器来说,ORG功能皆为可选,它可根据订购的器件型号进行选择。先进的CMOS技术使得这些器件成为低功耗和非易失性存储器应用的理想选择。整个Microwire存储器系列除了标准的8引脚PDIP和SOIC封装外,还提供更先进的封装,如:8引脚MSOP、8引脚TSSOP、6引脚SOT-23和8引脚DFN(2x3)。这些封装均是无铅封装。引脚方框图(未按比例画出)-工业级(I)-40°C到+85°C-汽车级(E)-40°C到+125°C引脚名称功能描述CS片选CLK串行数据时钟DI串行数据输入DO串行数据输出VSS地PE编程使能ORG存储器配置VCC电源输入注:只有部分产品支持ORG和PE功能。请查阅表1-1,器件选型表。PDIP/SOIC(P,SN)CSCLKDIDO12348765VCCNCORGVSS旋转SOIC(如:93LC46BX)TSSOP/MSOPCSCLKDIDO12348765VCCPE(2,3)ORG(1,3)VSSSOT-23DOVSSDI123654VCCCSCLK(OT)注1:ORG引脚:仅93XX46C/56C/66C/76C/86C有。2:PE引脚:仅93XX76C/86C有。3:ORG/PE:93XXA/B没有内部连接。DIDOVSSORG12348765CLKCSVCCPE(1,3)(1,3)(2,3)DFN(MC)12345678CSCLKDIDOVCCPE(2,3)ORG(1,3)VSS(ST,MS)1K-16KMicrowire串行EEPROM93XX46X/56X/66X/76X/86XDS21929D_CN第2页2007MicrochipTechnologyInc.表1-1:器件选型表器件型号容量(Kb)VCC范围ORG引脚架构(字)PE引脚温度范围封装93XX46A/B/C93AA46A11.8-5.5无128x8位无IP,SN,ST,MS,OT,MC93AA46B11.8-5.5无64x16位无IP,SN,ST,MS,OT,MC93AA46C11.8-5.5有可选x8或x16无IP,SN,ST,MS,MC93LC46A12.5-5.5无128x8位无I,EP,SN,ST,MS,OT,MC93LC46B12.5-5.5无64x16位无I,EP,SN,ST,MS,OT,MC93LC46C12.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC93C46A14.5-5.5无128x8位无I,EP,SN,ST,MS,OT,MC93C46B14.5-5.5无64x16位无I,EP,SN,ST,MS,OT,MC93C46C14.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC93AA46AX/BX/CX,93LC46AX/BX/CX,93C46AX/BX/CX(引脚布局为管芯逆时针旋转90°)93AA46AX11.8-5.5无128x8位无IP,SN,ST,MS,OT,MC93AA46BX11.8-5.5无64x16位无IP,SN,ST,MS,OT,MC93AA46CX11.8-5.5有可选x8或x16无IP,SN,ST,MS,MC93LC46AX12.5-5.5无128x8位无I,EP,SN,ST,MS,OT,MC93LC46BX12.5-5.5无64x16位无I,EP,SN,ST,MS,OT,MC93LC46CX12.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC93C46AX14.5-5.5无128x8位无I,EP,SN,ST,MS,OT,MC93C46BX14.5-5.5无64x16位无I,EP,SN,ST,MS,OT,MC93C46CX14.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC93XX56A/B/C93AA56A21.8-5.5无256x8位无IP,SN,ST,MS,OT,MC93AA56B21.8-5.5无128x16位无IP,SN,ST,MS,OT,MC93AA56C21.8-5.5有可选x8或x16无IP,SN,ST,MS,MC93LC56A22.5-5.5无256x8位无I,EP,SN,ST,MS,OT,MC93LC56B22.5-5.5无128x16位无I,EP,SN,ST,MS,OT,MC93LC56C22.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC93C56A24.5-5.5无256x8位无I,EP,SN,ST,MS,OT,MC93C56B24.5-5.5无128x16位无I,EP,SN,ST,MS,OT,MC93C56C24.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC93XX66A/B/C93AA66A41.8-5.5无512x8位无IP,SN,ST,MS,OT,MC93AA66B41.8-5.5无256x16位无IP,SN,ST,MS,OT,MC93AA66C41.8-5.5有可选x8或x16无IP,SN,ST,MS,MC93LC66A42.5-5.5无512x8位无I,EP,SN,ST,MS,OT,MC93LC66B42.5-5.5无256x16位无I,EP,SN,ST,MS,OT,MC93LC66C42.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC93C66A44.5-5.5无512x8位无I,EP,SN,ST,MS,OT,MC93C66B44.5-5.5无256x16位无I,EP,SN,ST,MS,OT,MC93C66C44.5-5.5有可选x8或x16无I,EP,SN,ST,MS,MC2007MicrochipTechnologyInc.DS21929D_CN第3页93XX46X/56X/66X/76X/86X93XX76A/B/C93AA76A81.8-5.5无1024x8位无IOT93AA76B81.8-5.5无512x16位无IOT93AA76C81.8-5.5有可选x8或x16有IP,SN,ST,MS,MC93LC76A82.5-5.5无1024x8位无I,EOT93LC76B82.5-5.5无512x16位无I,EOT93LC76C82.5-5.5有可选x8或x16有I,EP,SN,ST,MS,MC93C76A84.5-5.5无1024x8位无I,EOT93C76B84.5-5.5无512x16位无I,EOT93C76C84.5-5.5有可选x8或x16有I,EP,SN,ST,MS,MC93XX86A/B/C93AA86A161.8-5.5无2048x8位无IOT93AA86B161.8-5.5无1024x16位无IOT93AA86C161.8-5.5有可选x8或x16有IP,SN,ST,MS,MC93LC86A162.5-5.5无2048x8位无I,EOT93LC86B162.5-5.5无1024x16位无I,EOT93LC86C162.5-5.5有可选x8或x16有I,EP,SN,ST,MS,MC93C86A164.5-5.5无2048x8位无I,EOT93C86B164.5-5.5无1024x16位无I,EOT93C86C164.5-5.5有可选x8或x16有I,EP,SN,ST,MS,MC表1-1:器件选型表(续)器件型号容量(Kb)VCC范围ORG引脚架构(字)PE引脚温度范围封装93XX46X/56X/66X/76X/86XDS21929D_CN第4页2007MicrochipTechnologyInc.2.0电气特性绝对昀大额定值(†)VCC.............................................................................................................................................................................7.0V相对于Vss的所有输入和输出............................................................................................................-0.6V到VCC+1.0V存储温度.................................................................................................................................................-65°C到+150°C环境温度(使用电源时)........................................................................................................................-40°C到+125°C所有引脚静电保护....................................................................................................................................................................≥4kV†注意:如果器件运行条件超过上述各项昀大额定值,可能对器件造成永久性损坏。上述参数仅是运行条件的极大值,我们不建议器件在该规范范围外运行。如果器件长时间工作在绝对昀大极限条件下,其稳定性可能会受到影响。表2-1:直流特性除另有说明外,所有参数均处在规定范围内。VCC=1.8V到5.5V工业级(I):TA=-40°C到+85°C汽车级(E):TA=-40°C到+125°C参数号符号参数昀小值典型值昀大值单位条件D1VIH1VIH2高电平输入电压2.00.7VCC——VCC+1VCC+1VVVCC≥2.7VVCC2.7VD2VIL1VIL2低电平输入电压-0.3-0.3——0.80.2VCCVVVCC≥2.7VVCC2.7VD3VOL1VOL2低电平输出电压————0.40.2VVIOL=2.1mA,VCC=4.5VIOL=100µA,VCC=2.5VD4VOH1VOH2高电平输出电压2.4VCC-0.2————VVIOH=-400µA,VCC=4.5VIOH=-100µA,VCC=2.5VD5ILI输入泄漏电流——±1µ

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