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M48T128V - 1 Mbit (128 Kb x 8) TIMEKEEPER SRAM

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Datasheet Details

Part number M48T128V
Manufacturer STMicroelectronics
File Size 115.45 KB
Description 1 Mbit (128 Kb x 8) TIMEKEEPER SRAM
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Full PDF Text Transcription

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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 Deselect Voltage): – M48T128Y: VCC = 4.5 to 5.5V 4.1V ≤ VPFD ≤ 4.5V – M48T128V*: VCC = 3.0 to 3.6V 2.7V ≤ VPFD ≤ 3.
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