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M48T212A 전자부품 데이터시트



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M48T212A  

ST Microelectronics
ST Microelectronics

M48T212A

3.3V TIMEKEEPER CONTROLLER

M48T212A 3.3V TIMEKEEPER® CONTROLLER PRELIMINARY DATA s CONVERTS LOW POWER SRAM into NVRAMs YEAR 2000 COMPLIANT (4-Digit Year) USES SUPER CAPACITOR or LITHIUM BATTERY (User Supplied) BATTERY LOW FLAG INTEGRATED REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT AUT




관련 부품 M48T21 상세설명

M48T212V  

  
3.3V TIMEKEEPER supervisor

M48T212V 3.3V TIMEKEEPER® supervisor Features ■ Integrated real-time clock, power-fail control circuit, battery and crystal )■ Converts low power SRAM into NVRAMs t(s■ Year 2000 compliant (4-digit year) c■ Battery low flag du■ Microprocessor power-on reset ro■ Programmable alarm outp



ST Microelectronics
ST Microelectronics

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M48T212Y  

  
5V/3.3V TIMEKEEPER[ CONTROLLER

M48T212Y M48T212V 5V/3.3V TIMEKEEPER® CONTROLLER s CONVERTS LOW POWER SRAM into NVRAMs YEAR 2000 COMPLIANT (4-Digit Year) BATTERY LOW FLAG INTEGRATED REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY and CRYSTAL AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WATCHDOG TIMER CHOICE of WR



ST Microelectronics
ST Microelectronics

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