Key facts
- Brand
- STMicroelectronics
- Model
- M48Z58
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-09
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STMicroelectronics M48Z58/M48Z58Y ZeroPower SRAM Datasheet
The M48Z58 and M48Z58Y are 64 Kbit (8 Kbit x 8) ZeroPower SRAMs that integrate power-fail control circuitry and a battery on a single die. They provide non-volatile static RAM functionality with automatic power-fail chip deselect and write protection, ensuring data security during unpredictable system operation.
Read onlineSTMicroelectronics M48Z58 specifications
| Memory Capacity | 64 Kbit (8 Kbit x 8) |
|---|---|
| Supply Voltage (M48Z58) | 4.75 to 5.5 V |
| Supply Voltage (M48Z58Y) | 4.5 to 5.5 V |
| READ Cycle Time | 70 ns |
| Address Inputs | 13 (A0-A12) |
| Data I/O Pins | 8 (DQ0-DQ7) |
Source: STMicroelectronics M48Z58/M48Z58Y ZeroPower SRAM Datasheet
All STMicroelectronics M48Z58 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How does the device handle power failure?
The device features an integrated power-fail control circuit that connects a battery when the supply voltage falls below the switchover voltage to maintain data.
From: STMicroelectronics M48Z58/M48Z58Y ZeroPower SRAM Datasheet
Is the M48Z58 pin compatible with standard SRAMs?
Yes, it is a non-volatile pin and function equivalent to any JEDEC standard 8 K x 8 SRAM.
From: STMicroelectronics M48Z58/M48Z58Y ZeroPower SRAM Datasheet
What is the expected data retention time?
The device has an expected data retention time of 10 years.
From: STMicroelectronics M48Z58/M48Z58Y 64 Kbit ZeroPower SRAM Datasheet
Which supply voltage range applies to the M48Z58Y model?
The M48Z58Y operates with a supply voltage between 4.20V and 4.50V.
From: STMicroelectronics M48Z58/M48Z58Y 64 Kbit ZeroPower SRAM Datasheet