串行实时时钟

Part NumberGeneral DescriptionBattery Low DetectBattery Supply CurrentBattery SwitchoverMarketing StatusOperating TemperatureOperating TemperatureSupply VoltageSupply VoltagePackageSupply VoltageData bus typeOscillator fail detectPower on reset/Low voltage detector outputNVRAM size
M41T82Serial I²C bus real-time clock (RTC) with battery switchovertrue365trueActive-40852.385.5SO-81.8I2Ctruetrue12
M41T81SSerial real-time clock (RTC) with alarmtrue600trueActive-40852.75.5SO-8,SO18 with embedded crystal2I2Ctrue
M41T64Low-power serial real-time clock (RTC) with alarm350Active-40851.34.4VFQFPN 16 3x3x0.91I2Ctrue
M41T01Serial real-time clock (RTC) with built-in battery switchover circuit800trueActive-408525.5SO-82I2C
M41T56Serial real-time clock (RTC) with 56 bytes NVRAM450trueActive-40854.55.5SO-82.5I2C56
M41T93Serial SPI bus real-time clock (RTC) with battery switchovertrue365trueActive-40852.385.5SO18 with embedded crystal,VFQFPN 16 4x4x1.01.8SPItruetrue12
M41T80Serial real-time clock (RTC) with alarm1500Active-408525.5SO-82I2C
M41T00CAPSerial real-time clock (RTC) with integral backup battery and crystaltrueActive0702.75.5PDIP 24 .7I2Ctrue
M41T00SSerial real-time clock (RTC)600trueActive-40852.75.5SO-82I2Ctrue
M41T00Serial real-time clock (RTC)800trueActive-408525.5SO-82I2C
M41T83Serial I²C bus real-time clock (RTC) with battery switchovertrue365trueActive-40852.385.5SO18 with embedded crystal,VFQFPN 16 4x4x1.01.8I2Ctruetrue12
M41T62Low-power serial real-time clock (RTC) with alarm350Active-40851.34.4LCC8 3.2x1.5 mm,VFQFPN 16 3x3x0.91I2Ctrue
M41T11Serial real-time clock (RTC) with 56 bytes of NVRAM800trueActive-408525.5SO-28,SO-82I2C56
M41T00AUDSerial real-time clock (RTC) with audio600trueActive07033.6DFN16 5X4X0.91.7I2Ctrue
M41T65Low-power serial real-time clock (RTC) with alarm350Active-40851.34.4VFQFPN 16 3x3x0.91I2Ctrue
M41T66Serial real-time clock (RTC) with alarm525Active-40851.54.4VFQFPN 16 3x3x0.91I2Ctrue
M41ST85W3.0/3.3 V I²C combination real-time clock, NVRAM supervisor and microprocessor supervisortrue400trueActive-40852.73.6SO-28,SO28 WITH EMBEDDED CRYSTALI2Ctrue44
M41T81Serial real-time clock (RTC) with alarmtrue600trueActive-408525.5SO-82I2C
M41ST87W5.0 V, 3.3/3.0 V secure real-time clock , NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAMtrue500trueActive-40852.73.6SO28 WITH EMBEDDED CRYSTAL,SSOP 20 7.2x5.3I2Ctruetrue128
M41T94Serial real-time clock (RTC) with 44 bytes NVRAM and resettrue400trueActive-40852.75.5SO-16,SO-28SPItrue44
M41T0Serial real-time clock (RTC)900Active-408525.5SO-82I2Ctrue
M41T60Low power serial real-time clock (RTC)350Active-40851.34.4VFQFPN 16 3x3x0.91I2Ctrue