5V/3.3V TIMEKEEPER CONTROLLER Supervisor

DESCRIPTION The M48T212Y/V are self-contained devices that include a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. FEATURES SUMMARY ■ INTEGRATED REAL T

文件：616.27 Kbytes 页数：32 Pages

STMICROELECTRONICS

意法半导体

5V/3.3V TIMEKEEPER CONTROLLER Supervisor

DESCRIPTION The M48T212Y/V are self-contained devices that include a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. FEATURES SUMMARY ■ INTEGRATED REAL T

文件：616.27 Kbytes 页数：32 Pages

STMICROELECTRONICS

意法半导体

3.3V TIMEKEEPER CONTROLLER

DESCRIPTION The M48T212A is a self-contained device that includes a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. ■ CONVERTS LOW POWER SRAM into NVRAMs ■ YE

文件：165.06 Kbytes 页数：20 Pages

STMICROELECTRONICS

意法半导体

3.3V TIMEKEEPER CONTROLLER

DESCRIPTION The M48T212A is a self-contained device that includes a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. ■ CONVERTS LOW POWER SRAM into NVRAMs ■ YE

文件：165.06 Kbytes 页数：20 Pages

STMICROELECTRONICS

意法半导体

5V/3.3V TIMEKEEPER CONTROLLER Supervisor

DESCRIPTION The M48T212Y/V are self-contained devices that include a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. FEATURES SUMMARY ■ INTEGRATED REAL T

文件：616.27 Kbytes 页数：32 Pages

STMICROELECTRONICS

意法半导体