PoOnHand will send your inquiry to all specialized distributors.
SPI Serial EEPROM Family, 8-bit, 10 MHz, 2.5 to 5.5V, -55°Cto 125°C, TSSOP-8, RoHS
This part may be known by these alternate part numbers:
Descriptions of Microchip 25LC256-I/ST provided by its distributors.
25LC256 Series 256 Kbit (32K x 8) 5.5 V SMT SPI Bus Serial EEPROM - TSSOP-8
Future Electronics