M48T513V Datasheet - ST Microelectronics

M48T513V 3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM

The M48T513Y/V TIMEKEEPER RAM is a 512Kb x 8 non-volatile static RAM and real time clock, with programmable alarms and a watchdog timer. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T513Y/V directly replaces industry standard 512Kb x.

M48T513Y M48T513V 3.3V-5V 4 Mbit (512Kb x8) TIMEKEEPER® SRAM s INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY, and CRYSTAL YEAR 2000 COMPLIANT BCD CODED CENTURY, YEAR, MONTH, DAY, DATE, HOURS, MINUTES, and SECONDS BATTERY LOW WARNING FLAG AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION TWO WRITE PROTECT VOLTAGES: (VPFD = Power-fail Deselect Voltage) M48T513Y: 4.2V ≤ VPFD ≤ 4.5V M48T513V: 2.7V ≤ VPFD ≤ 3.0V 32 32 1 s s s s PMD.

M48T513V Features

* CC dro

M48T513V Datasheet (145.51 KB)