25LC1024

www.DataSheet4U.com 25AA1024/25LC1024 1 Mbit SPI Bus Serial EEPROM Device Selection Table Part Number 25LC1024 25AA1024 VCC Range 2.5-5.5V 1.8-5.5V Page Size 256 Byte 256 Byte Temp. Ranges I,E I Packages P, SM, MF P, SM, MF Features: 20 MHz max. Clock Speed Byte and Page-level Write Operations: - 256 byte page - 6 ms max. write cycle time - No page or sector erase required Low-Power CMOS Technology: - Max. Write current: 5 mA at 5.5V, 20 MHz - Read current: 7 mA at 5.5V, 20 MHz - Standby current: 1μA at 2.5V (Deep power-down) Electronic Signature for Device ID Self-Timed Erase and Write Cycles: - Page Erase (6 ms max.) - Sector Erase (10 ms max.) - Chip Erase (10 ms max.) Sector Write Protection (32K byte/sector): - 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 High Reliability: - Endurance: 1M erase/write cycles Temperature Ranges Supported: - Industrial (I): -40°C to +85°C - Automotive (E): -40°C to +125°C Pb-free packages available Description: The Microchip Technology Inc. 25AA1024/25LC1024 (25XX1024*) is a 1024 Kbit serial EEPROM memory with byte-level and page-level serial EEPROM functions. It also features Page, Sector and Chip erase functions typically associated with Flash-based products. These functions are not required for byte or page write operations. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bu...