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M48Z512AY

Part Number	M48Z512AY
Manufacturer	ST Microelectronics
Description	4 Mbit (512 Kbit x 8) ZEROPOWER SRAM
Published	Apr 23, 2005
Detailed Description	M48Z512A M48Z512AY, M48Z512AV 4 Mbit (512 Kbit x 8) ZEROPOWER® SRAM Not recommended for new design Features ■ Integra...
Datasheet	M48Z512AY PDF File

Overview

M48Z512A M48Z512AY, M48Z512AV 4 Mbit (512 Kbit x 8) ZEROPOWER® SRAM Not recommended for new design Features ■ Integrated, ultra low power SRAM, power-fail control circuit, and battery ■ Conventional SRAM operation; unlimited )WRITE cycles t(s■ 10 years of data retention in the absence of cpower du■ Automatic power-fail chip deselect and WRITE roprotection P■ Two WRITE protect voltages: te(VPFD = power-fail deselect voltage) le– M48Z512A: VCC = 4.
75 to 5.
5 V; 4.
5 V ≤ VPFD ≤ 4.
75 V so– M48Z512AY: VCC = 4.
5 to 5.
5 V; b4.
2 V ≤ VPFD ≤ 4.
5 V O– M48Z512AV: VCC = 3.
0 to 3.
6 V; -2.
8 V ≤ VPFD ≤ 3.
0 V t(s)■ Battery internally isolated until power is applied c■ Pin and function compatible with JEDE...

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