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M48T128Y 1-Mbit SRAM

M48T128Y Description

M48T128Y 5.0 V, 1 Mbit (128 Kb x 8) TIMEKEEPER® SRAM Not recommended for new design .

M48T128Y Features

* Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal )
* BCD coded year, month, day, date, hours, t(s minutes, and seconds c
* Automatic power-fail chip deselect and WRITE u protection rod
* WRITE protect voltage VCC = 4.5 to 5.5 V;

M48T128Y Applications

* O
* 10 years of data retention and clock operation - in the absence of power t(s)
* Self-contained battery and crystal in the DIP package uc
* Pin and function compatible with JEDEC d standard 128 K x 8 SRAMs ro
* RoHS compliant Obsolete P
* Lead-free second level interconnec

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1-Mbit SRAM ST Microelectronics
ST Microelectronics M48T128Y-like datasheet