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 PMDIP32 (PM) Module SNAPHAT (SH) Battery s s CONVENTIONAL SRAM OPERATION; UNLIMITED WRITE CYCLES SOFTWARE CONTROLLED CLOCK CALIBRATION for HIGH ACCURACY APPLICATIONS 10 YEARS of DATA RETENTION and CLOCK OPERATION in ...

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