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M48T35AY - 256 Kbit 32Kb x8 TIMEKEEPER SRAM

Datasheet Summary

Description

The M48T35AY/35AV TIMEKEEPER ® RAM is a 32Kb x8 non-volatile static RAM and real time clock.

The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory and real time clock solution.

Features

  • ximately 2.5V, an i.

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Datasheet preview – M48T35AY

Datasheet Details

Part number M48T35AY
Manufacturer STMicroelectronics
File Size 148.62 KB
Description 256 Kbit 32Kb x8 TIMEKEEPER SRAM
Datasheet download datasheet M48T35AY Datasheet
Additional preview pages of the M48T35AY datasheet.

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Full PDF Text Transcription

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M48T35AY M48T35AV 256 Kbit (32Kb x8) TIMEKEEPER® SRAM s INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY BYTEWIDE™ RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS BATTERY LOW FLAG (BOK) FREQUENCY TEST OUTPUT for REAL TIME CLOCK AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage): – M48T35AY: 4.2V ≤ V PFD ≤ 4.5V – M48T35AV: 2.7V ≤ VPFD ≤ 3.
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