M93C56-MN6PIC EEPROM 2KBIT 2MHZ 8SOIC|STMICROELECTRONICS|Lead free|RoHS Compliant 93LC56C-I/SN M93C56-MN6TPIC EEPROM 2KBIT 2MHZ 8SOIC|STMICROELECTRONICS|Lead free|RoHS Compliant 93LC56CT-I/SN