Key facts
- Brand
- STMicroelectronics
- Model
- M48Z512AY
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-09
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DatasheetST M48Z512A M48Z512AY M48Z512AV 4 Mbit (512 Kbit x 8) ZEROPOWER SRAM handbook
ST M48Z512A M48Z512AY M48Z512AV 4 Mbit (512 Kbit x 8) ZEROPOWER SRAM handbook
Datasheet
This document provides information on the features and characteristics of M48Z512A/Y/V ZEROPOWER® RAM, including integrated ultra low power SRAM, power-fail control circuit, and battery, unlimited WRITE cycles, 10 years of data retention in the absence of power, automatic power-fail chip deselect and WRITE protection, etc.
Read onlineSTMicroelectronics M48Z512AY specifications
| Data retention time | 10 YEARS |
|---|---|
| Supply voltage range | 0.3 V to 7 V |
| Write‑protect voltage (M48Z512A) | 4.50 V < Vprp < 4.75 V |
| Write‑protect voltage (M48Z512AY) | 4.20 V < Vprp < 4.50 V |
| Battery backup switchover voltage | 3 V |
All STMicroelectronics M48Z512AY documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the write‑protect voltage range for the M48Z512A?
The write‑protect voltage for the M48Z512A must be between 4.50 V and 4.75 V.
How long can data be retained without power?
Data can be retained for up to 10 years when power is absent.