25C640 Overview
Description
The Microchip Technology Inc. 25AA640/25LC640/ 25C640 (25xx640*) is a 64K bit serial Electrically Erasable PROM.
Key Features
- Low power CMOS technology
- Write current: 3 mA typical
- Read current: 500 µA typical
- Standby current: 500 nA typical
- 8192 x 8 bit organization
- 32 byte page
- Write cycle time: 5ms max
- Self-timed ERASE and WRITE cycles
- Block write protection
- Protect none, 1/4, 1/2, or all of array
