25LC320
Overview
The Microchip Technology Inc. 25AA320/25LC320/ 25C320 (25XX320*) are 32 Kbit serial Electrically Erasable PROMs. The memory is accessed via a simple Serial Peripheral Interface (SPI™) compatible serial bus.
- Low-power CMOS technology: - Write current: 3 mA maximum - Read current: 500 µA typical - Standby current: 500 nA typical
- 4096 x 8 bit organization
- 32 byte page
- Write cycle time: 5 ms maximum
- Self-timed erase and write cycles
- Block write protection: - Protect none, 1/4, 1/2 or all of array
- Built-in write protection: - Power on/off data protection circuitry - Write enable latch - Write-protect pin
- Sequential read
- High reliability: - Endurance: 1M E/W cycles - Data retention: > 200 years - ESD protection: > 4000V
- 8-pin PDIP, SOIC and TSSOP packages