M48T128V

M48T128Y M48T128V* 5.0 or 3.3V, 1 Mbit (128 Kb x 8) TIMEKEEPER® SRAM 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 Desel...