| HCS500 | 66 | HCS200, HCS201, HCS300, HCS301, HCS320, HCS360, HCS361, HCS362, HCS365, HCS370, HCS410, HCS412, HCS473 | Up to 7 | 3.0 to 5.5 | S0, 15 Serial Functions | Full-featured decoder with serial interface to microcontrollers | 8/PDIP8/SOIJ |
| HCS512 | 66 | HCS200, HCS201, HCS300, HCS301, HCS320, HCS360, HCS361, HCS362, HCS365, HCS370, HCS410, HCS412, HCS473 | Up to 4 | 4.0 to 6.0 | S0, S1, S2, S3, V low ,15 Serial Functions | Single-chip decoder with secure learning | 18/PDIP18/SOIC 300mil |
| HCS515 | 66 | HCS200, HCS201, HCS300, HCS301, HCS320, HCS360, HCS361, HCS362, HCS365, HCS370, HCS410, HCS412, HCS473 | Up to 7 | 4.5 to 5.5 | S0, S1, 15 Serial Functions | Full-featured decoder with serial and parallel interface. On-chip 1Ktransmitter and 1K user EEPROM. | 14/PDIP14/SOIC 150mil |
