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M48T559Y - 64 Kbit 8Kb x8 TIMEKEEPER SRAM with ADDRESS/DATA MULTIPLEXED

Datasheet Summary

Description

The M48T559Y TIMEKEEPER ® RAM is an 8K x 8 non-volatile static RAM and real time clock.

The monolithic chip is available in the SNAPHAT package to provide a highly integrated battery backedup memory and real time clock solution.

Features

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Datasheet Details

Part number M48T559Y
Manufacturer STMicroelectronics
File Size 147.43 KB
Description 64 Kbit 8Kb x8 TIMEKEEPER SRAM with ADDRESS/DATA MULTIPLEXED
Datasheet download datasheet M48T559Y Datasheet
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Full PDF Text Transcription

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M48T559Y 64 Kbit (8Kb x8) TIMEKEEPER® SRAM with ADDRESS/DATA MULTIPLEXED s SOFTWARE and HARDWARE RESET for WATCHDOG TIMER REGISTER COMPATIBLE with M48T59 TIMEKEEPER SRAM ADDRESS/DATA MULTIPLEXED I/O PINS WATCHDOG TIMER - MONITORS OUT of CONTROL PROCESSOR or HUNG BUS ALARM with WAKE-UP in BATTERY MODE INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY FREQUENCY TEST OUTPUT for REAL TIME CLOCK AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WRITE PROTECT VOLTAGE (VPFD = Power-fail Deselect Voltage): – M48T559Y: 4.2V ≤ VPFD ≤ 4.
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