| 646361 | HCC4021BF | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
| 646362 | HCC4021BKG | Rad-hard 8-stage static shift register | ST Microelectronics |
| 646363 | HCC4021BKT | Rad-hard 8-stage static shift register | ST Microelectronics |
| 646364 | HCC4021BM1 | 8-STAGE STATIC SHIFT REGISTERS | SGS Thomson Microelectronics |
| 646365 | HCC4021BM1 | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
| 646366 | HCC4022B | COUNTERS/DIVIDERS | SGS Thomson Microelectronics |
| 646367 | HCC4022B | COUNTERS/DIVIDERS | ST Microelectronics |
| 646368 | HCC4022BC1 | Decade counter with 8 decoded outputs | SGS Thomson Microelectronics |
| 646369 | HCC4022BC1 | COUNTERS/DIVIDERS | ST Microelectronics |
| 646370 | HCC4022BDG | Rad-hard divide-by-8 counter/divider | ST Microelectronics |
| 646371 | HCC4022BDT | Rad-hard divide-by-8 counter/divider | ST Microelectronics |
| 646372 | HCC4022BEY | Decade counter with 8 decoded outputs | SGS Thomson Microelectronics |
| 646373 | HCC4022BEY | COUNTERS/DIVIDERS | ST Microelectronics |
| 646374 | HCC4022BF | Decade counter with 8 decoded outputs | SGS Thomson Microelectronics |
| 646375 | HCC4022BF | COUNTERS/DIVIDERS | ST Microelectronics |
| 646376 | HCC4022BKG | Rad-hard divide-by-8 counter/divider | ST Microelectronics |
| 646377 | HCC4022BKT | Rad-hard divide-by-8 counter/divider | ST Microelectronics |
| 646378 | HCC4022BM1 | Decade counter with 8 decoded outputs | SGS Thomson Microelectronics |
| 646379 | HCC4022BM1 | COUNTERS/DIVIDERS | ST Microelectronics |
|
| 646380 | HCC4023B | NAND GATES | SGS Thomson Microelectronics |
| 646381 | HCC4023B | Rad-hard triple 3-input NAND gate | ST Microelectronics |
| 646382 | HCC4023BDG | Rad-hard triple 3-input NAND gate | ST Microelectronics |
| 646383 | HCC4023BDT | Rad-hard triple 3-input NAND gate | ST Microelectronics |
| 646384 | HCC4023BKG | Rad-hard triple 3-input NAND gate | ST Microelectronics |
| 646385 | HCC4023BKT | Rad-hard triple 3-input NAND gate | ST Microelectronics |
| 646386 | HCC4024B | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 646387 | HCC4024B | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 646388 | HCC4024BC1 | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 646389 | HCC4024BC1 | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 646390 | HCC4024BDG | Rad-hard 7-stage binary/ripple counter | ST Microelectronics |
| 646391 | HCC4024BDT | Rad-hard 7-stage binary/ripple counter | ST Microelectronics |
| 646392 | HCC4024BEY | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 646393 | HCC4024BEY | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 646394 | HCC4024BF | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 646395 | HCC4024BF | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 646396 | HCC4024BKG | Rad-hard 7-stage binary/ripple counter | ST Microelectronics |
| 646397 | HCC4024BKT | Rad-hard 7-stage binary/ripple counter | ST Microelectronics |
| 646398 | HCC4024BM1 | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 646399 | HCC4024BM1 | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 646400 | HCC4025 | NOR GATE | ST Microelectronics |
