Microchip AT25M02-SSHM-B

256K x 8-40°C ~ 85°C (TC)

Overview

The Atmel® AT25M02-SSHM-B provides 2,097,152 bits of Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) organized as 262,144 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation is essential. The device is available in space saving 8-lead JEDEC SOIC and 8-ball Thin WLCSP packages. In addition, the device operates from 1.7V to 5.5V. 

Low-voltage and Standard-voltage Operation Available ̶ 1.7V (VCC = 1.7V to 5.5V) ̶ 2.5V (VCC = 2.5V to 5.5V) Serial Peripheral Interface (SPI) Compatible Interface Supports SPI Modes 0 (0,0) and 3 (1,1) High Speed Operation ̶ 5MHz Clock Rate from 1.7V to 5.5V 256-byte Page Write Mode Support ̶ Partial Page Writes Allowed ̶ Byte Write Operation Supported Self-timed Write Cycle ̶ All Write Operations Complete Within 10ms Max Block Write Protection ̶ Ability to Protect the Upper Quarter, Upper Half, or the Entire Memory Array Multiple Write Protection Methods ̶ Write Protect (WP) Pin and Write Disable instructions for Both Hardware and Software Data Protection High Reliability ̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 40 Years Green Package Options (Lead-free/Halide-free/RoHS Compliant) ̶ 8-lead JEDEC SOIC and 8-ball Thin WLCSP Die Sale Options ̶ Wafer form, Waffle Pack, and Bumped Die Available

Features

Applications

• personal computers
• servers
• supercomputers
• telecommunications
• workstations,
• DVD disk buffer
• data buffer
• nonvolatile BIOS memory
• Camcorders
• embedded logic