Key facts
- Brand
- STMicroelectronics
- Model
- M28C64
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-08
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STMicroelectronics M28C64 64 Kbit Parallel EEPROM Datasheet
This document is a datasheet for the STMicroelectronics M28C64, a 64 Kbit (8K x 8) parallel EEPROM device. It details the device's electrical characteristics, including operating modes, timing parameters, and absolute maximum ratings for both 5V and 3V supply voltage variants.
Read onlineSTMicroelectronics M28C64 specifications
| Memory Capacity | 64 Kbit (8K x 8) |
|---|---|
| Access Time (5V) | 90 ns |
| Access Time (3V) | 120 ns |
| Supply Voltage (5V) | 4.5V to 5.5 V |
| Supply Voltage (3V) | 2.7 V to 3.6 V |
| Erase/Write Cycles | 100000 (minimum) |
| Data Retention (Standard) | 40 Years |
| Data Retention (M28C64-A) | 10 Years |
| Operating Temperature | -40 to 125 °C |
| Page Write Size | up to 64 Bytes |
Source: STMicroelectronics M28C64 64 Kbit Parallel EEPROM Datasheet
All STMicroelectronics M28C64 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the access time for the M28C64 at 5V?
The access time is 90 ns at Voc=5 V for M28C64 and M28C64-A.
From: STMicroelectronics M28C64 64 Kbit Parallel EEPROM Datasheet
What is the access time for the M28C64-xxW at 3V?
The access time is 120 ns at Voc=3 V for M28C64-xxW.
From: STMicroelectronics M28C64 64 Kbit Parallel EEPROM Datasheet
What are the status bits used for?
The three status bits (DQ7, DQ6, and DQ5) allow applications to detect the beginning and end of the internal write cycle.
From: ST M28C61 handbook
What is the minimum number of erase/write cycles for this EEPROM?
The device supports a minimum of 100,000 erase/write cycles.
From: ST M28C61 handbook
What supply voltage ranges does the M28C64 support?
The M28C64 operates from 4.5 V to 5.5 V for the 5 V version and from 2.7 V to 3.6 V for the 3 V version.
How many write cycles can the M28C64 endure?
The device is rated for at least 100 000 erase/write cycles.