R1EX24256ASAS0A R1EX24256ATBS0A Two-wire serial in.
R1EX24256ATBS0A - Two-wire serial interface 256k EEPROM
R1EX24256ASAS0A R1EX24256ATBS0A Two-wire serial interface 256k EEPROM (32-kword × 8-bit) REJ03C0322-0100 Rev.1.00 April. 04, 2008 www.DataSheet4U.com.