M48T128V Overview
M48T128Y M48T128V 5.0 or 3.3V, 1 Mbit (128 Kb x 8) TIMEKEEPER® SRAM.
M48T128V Key Features
- 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
- M48T128Y: VCC = 4.5 to 5.5V
- M48T128V-: VCC = 3.0 to 3.6V
- CONVENTIONAL SRAM OPERATION
- SOFTWARE CONTROLLED CLOCK CALIBRATION FOR HIGH ACCURACY
M48T128V Applications
- 10 YEARS OF DATA RETENTION AND CLOCK OPERATION IN THE ABSENCE OF POWER