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M48Z512AY - 4 Mbit (512 Kbit x 8) ZEROPOWER SRAM

General Description

The M48Z512A/Y/V ZEROPOWER® RAM is a non-volatile, 4,194,304-bit static RAM organized as 524,288

Key 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 =.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.