| 646441 | HCC4029BF | BINARY OR BCD DECADE PRESETTABLE UP/DOWN COUNTER | ST Microelectronics |
| 646442 | HCC4029BKG | Rad-hard presettable up/down counter | ST Microelectronics |
| 646443 | HCC4029BKT | Rad-hard presettable up/down counter | ST Microelectronics |
| 646444 | HCC4030B | QUAD EXCLUSIVE-OR GATE | SGS Thomson Microelectronics |
| 646445 | HCC4030B | QUAD EXCLUSIVE-OR GATE | ST Microelectronics |
| 646446 | HCC4030BDG | Rad-hard quad exclusive OR gate | ST Microelectronics |
| 646447 | HCC4030BDT | Rad-hard quad exclusive OR gate | ST Microelectronics |
| 646448 | HCC4030BF | QUAD EXCLUSIVE-OR GATE | SGS Thomson Microelectronics |
| 646449 | HCC4030BF | QUAD EXCLUSIVE-OR GATE | ST Microelectronics |
| 646450 | HCC4030BKG | Rad-hard quad exclusive OR gate | ST Microelectronics |
| 646451 | HCC4030BKT | Rad-hard quad exclusive OR gate | ST Microelectronics |
| 646452 | HCC4031B | 64-STAGE STATIC SHIFT REGISTER | SGS Thomson Microelectronics |
| 646453 | HCC4031B | 64-STAGE STATIC SHIFT REGISTER | ST Microelectronics |
| 646454 | HCC4031BF | 64-STAGE STATIC SHIFT REGISTER | SGS Thomson Microelectronics |
| 646455 | HCC4031BF | 64-STAGE STATIC SHIFT REGISTER | ST Microelectronics |
| 646456 | HCC4032B | TRIPLE SERIAL ADDERS | SGS Thomson Microelectronics |
| 646457 | HCC4032B | TRIPLE SERIAL ADDERS | ST Microelectronics |
| 646458 | HCC4032BC1 | TRIPLE SERIAL ADDERS | SGS Thomson Microelectronics |
| 646459 | HCC4032BC1 | TRIPLE SERIAL ADDERS | ST Microelectronics |
|
| 646460 | HCC4032BEY | TRIPLE SERIAL ADDERS | SGS Thomson Microelectronics |
| 646461 | HCC4032BEY | TRIPLE SERIAL ADDERS | ST Microelectronics |
| 646462 | HCC4032BF | TRIPLE SERIAL ADDERS | SGS Thomson Microelectronics |
| 646463 | HCC4032BF | TRIPLE SERIAL ADDERS | ST Microelectronics |
| 646464 | HCC4032BM1 | TRIPLE SERIAL ADDERS | SGS Thomson Microelectronics |
| 646465 | HCC4032BM1 | TRIPLE SERIAL ADDERS | ST Microelectronics |
| 646466 | HCC4033B | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | SGS Thomson Microelectronics |
| 646467 | HCC4033B | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | ST Microelectronics |
| 646468 | HCC4033BC1 | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | SGS Thomson Microelectronics |
| 646469 | HCC4033BC1 | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | ST Microelectronics |
| 646470 | HCC4033BEY | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | SGS Thomson Microelectronics |
| 646471 | HCC4033BEY | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | ST Microelectronics |
| 646472 | HCC4033BF | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | SGS Thomson Microelectronics |
| 646473 | HCC4033BF | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | ST Microelectronics |
| 646474 | HCC4033BM1 | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | SGS Thomson Microelectronics |
| 646475 | HCC4033BM1 | 7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED | ST Microelectronics |
| 646476 | HCC4034B | INPUT/OUTPUT BUS REGISTER 8-STAGE STATIC BIDIRECTIONAL PARALLEL/SERIAL | SGS Thomson Microelectronics |
| 646477 | HCC4034B | INPUT/OUTPUT BUS REGISTER 8-STAGE STATIC BIDIRECTIONAL PARALLEL/SERIAL | ST Microelectronics |
| 646478 | HCC4034BDG | Rad-hard 8-stage static bidirectional bus register | ST Microelectronics |
| 646479 | HCC4034BDT | Rad-hard 8-stage static bidirectional bus register | ST Microelectronics |
| 646480 | HCC4034BF | INPUT/OUTPUT BUS REGISTER 8-STAGE STATIC BIDIRECTIONAL PARALLEL/SERIAL | SGS Thomson Microelectronics |
