R1EX24256BSAS0A#U0,IC EEPROM 256K 400KHZ 8SOP
R1EX24256BSAS0I#K0,IC EEPROM 256KBIT I2C 8SOP
R1EX24256BSAS0I#U0,IC EEPROM 256KBIT I2C 8SOP
R1EX24256BTAS0A#S0,IC EEPROM 256K 400KHZ 8TSSOP
R1EX24256BTAS0I#S0,IC EEPROM 256KBIT I2C 8TSSOP
R1EX24512BSAS0A#S0,IC EEPROM 512K 1MHZ 8SOP
R1EX24512BSAS0I#S0,IC EEPROM 512KBIT I2C 1MHZ 8SOP
R1EX24512BTAS0A#S0,IC EEPROM 512K 1MHZ 8TSSOP