P 12F1572-I/SN P 12F1822-I/SN P 12F1840-I/SN P 12F508-I/MC P 12F508-I/SN P 12F508T-I/MS P 12F629-I/SN P 12F629T-I/SN P 12F675F-I/SS P 12F675-I/P