M93C46-MN6PIC EEPROM 1KBIT 2MHZ 8SOIC|STMICROELECTRONICS|Lead free|RoHS Compliant 93LC46C-I/SN M93C46-MN6TPIC EEPROM 1KBIT 2MHZ 8SOIC|STMICROELECTRONICS|Lead free|RoHS Compliant 93LC46CT-I/SN