M48T128V - 1 Mbit (128 Kb x 8) TIMEKEEPER SRAM
M48T128V Features
* SUMMARY
* INTEGRATED, ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY, AND CRYSTAL
* BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES, AND SECONDS
* AUTOMATIC POWER-FAIL CHIP DESELECT AND WRITE PROTECTION
* WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect
