Product status link M54HCxxx, M54HCTxxx M54HCxxx,.
M54HC14 - Rad-hard high speed 2V to 6V CMOS logic
MM54HC147 - 10-to-4 Line Priority Encoder
MM54HC148 - 8-3 Line Priority Encoder
M54HC148 - Rad-hard high speed 2V to 6V CMOS logic
M54HC147 - 10 TO 4 LINE PRIORITY ENCODER