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M48T251V

Part Number	M48T251V
Manufacturer	ST Microelectronics
Description	5.0 or 3.3V / 4096K TIMEKEEPER SRAM with PHANTOM
Published	Apr 29, 2005
Detailed Description	M48T251Y M48T251V 5.0 or 3.3V, 4096K TIMEKEEPER® SRAM with PHANTOM FEATURES SUMMARY s 5.0V OR 3.3V OPERATING VOLTAGE s ...
Datasheet	M48T251V PDF File

Overview

M48T251Y M48T251V 5.
0 or 3.
3V, 4096K TIMEKEEPER® SRAM with PHANTOM FEATURES SUMMARY s 5.
0V OR 3.
3V OPERATING VOLTAGE s Figure 1.
32-pin, DIP Package REAL TIME CLOCK KEEPS TRACK OF TENTHS/HUNDREDTHS OF SECONDS, SECONDS, MINUTES, HOURS, DAYS, DATE OF THE MONTH, MONTHS, and YEARS AUTOMATIC LEAP YEAR CORRECTION VALID UP TO THE YEAR 2100 AUTOMATIC SWITCH-OVER and DESELECT CIRCUITRY CHOICE OF POWER-FAIL DESELECT VOLTAGES: (VPFD = Power-fail Deselect Voltage): – M48T251Y: 4.
25V ≤ VPFD ≤ 4.
50V – M48T251V: 2.
80V s s 32 1 s PMDIP32 (PM) ≤ VPFD ≤ 2.
97V s s FULL 10% VCC OPERATING RANGE OVER 10 YEARS’ DATA RETENTION IN THE ABSENCE OF POWER WATCH FUNCTION IS TRANSPARENT TO RAM OPERATION 512K x 8...

Similar Datasheet

M48T251V 5.0 or 3.3V / 4096K TIMEKEEPER SRAM with PHANTOM - ST Microelectronics
M48T251Y 5.0 or 3.3V / 4096K TIMEKEEPER SRAM with PHANTOM - ST Microelectronics

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