25AA080 - 8K SPI Bus Serial EEPROM

The Microchip Technology Inc.

) are 8 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 A typical - Standby current: 500 nA typical.
• 1024 x 8-bit organization.
• 16 byte page.
• Write cycle time: 5 ms max.
• 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.
• Sequent.