Microchip AT24CM01-SHD-B, 1Mbit EEPROM Memory Chip, 550ns 8-Pin SOIJ-8 Serial-2 Wire, Serial-I2C

The Microchip AT24CM01 series EEPROM is I²C compatible (2wire) 1Mbit serial read only EEPROM. The device’s cascading feature allows up to four devices to share a common 2‑wire bus. The device is optimized for use in many industrial and commercial applications where low‑power and low‑voltage operation are essential.

Industrial temperature range is -40°C to +85°C
Schmitt triggers, filtered inputs for noise suppression
Write‑protect pin for full array hardware data protection
256-Byte Page Write Mode
Random and sequential read modes
Bidirectional data transfer protocol.