| 972401 | M54HC40102 | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972402 | M54HC40102B1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972403 | M54HC40102B1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972404 | M54HC40102C1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972405 | M54HC40102C1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972406 | M54HC40102F1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972407 | M54HC40102F1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972408 | M54HC40102M1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972409 | M54HC40102M1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972410 | M54HC40103 | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972411 | M54HC40103 | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972412 | M54HC40103B1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972413 | M54HC40103B1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972414 | M54HC40103C1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972415 | M54HC40103C1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972416 | M54HC40103F1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972417 | M54HC40103F1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
| 972418 | M54HC40103M1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | SGS Thomson Microelectronics |
| 972419 | M54HC40103M1R | 8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS | ST Microelectronics |
|
| 972420 | M54HC4011F1R | BCD TO 7 SEGMENT LATCH/DECODER DRIVER | SGS Thomson Microelectronics |
| 972421 | M54HC4011F1R | BCD TO 7 SEGMENT LATCH/DECODER DRIVER | ST Microelectronics |
| 972422 | M54HC4016 | QUAD BILATERAL SWITCH | SGS Thomson Microelectronics |
| 972423 | M54HC4016 | QUAD BILATERAL SWITCH | ST Microelectronics |
| 972424 | M54HC4016F1R | QUAD BILATERAL SWITCH | SGS Thomson Microelectronics |
| 972425 | M54HC4016F1R | QUAD BILATERAL SWITCH | ST Microelectronics |
| 972426 | M54HC4017 | DECADE COUNTER/DIVIDER | SGS Thomson Microelectronics |
| 972427 | M54HC4017 | DECADE COUNTER/DIVIDER | ST Microelectronics |
| 972428 | M54HC4017F1R | DECADE COUNTER/DIVIDER | SGS Thomson Microelectronics |
| 972429 | M54HC4017F1R | DECADE COUNTER/DIVIDER | ST Microelectronics |
| 972430 | M54HC4020 | HC4040 12 STAGE BINARY COUNTER, HC4020 14 STAGE BINARY COUNTER | SGS Thomson Microelectronics |
| 972431 | M54HC4020 | RAD-HARD 14 STAGE BINARY COUNTER | ST Microelectronics |
| 972432 | M54HC4020B1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER | SGS Thomson Microelectronics |
| 972433 | M54HC4020B1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER | ST Microelectronics |
| 972434 | M54HC4020C1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER | SGS Thomson Microelectronics |
| 972435 | M54HC4020C1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER | ST Microelectronics |
| 972436 | M54HC4020F1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER | SGS Thomson Microelectronics |
| 972437 | M54HC4020F1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER | ST Microelectronics |
| 972438 | M54HC4020K | RAD-HARD 14 STAGE BINARY COUNTER | ST Microelectronics |
| 972439 | M54HC4020K1 | RAD-HARD 14 STAGE BINARY COUNTER | ST Microelectronics |
| 972440 | M54HC4020KG | Rad-Hard 14-Stage Binary Counter | ST Microelectronics |
