| 609521 | HCC4522BF | PROGRAMMABLE BCD DIVIDER-BY-N COUNTER | ST Microelectronics |
| 609522 | HCC4527B | BCD RATE MULTIPLEXER | SGS Thomson Microelectronics |
| 609523 | HCC4527B | BCD RATE MULTIPLEXER | ST Microelectronics |
| 609524 | HCC4529B | ANALOG DATA SELECTOR, DUAL 4-CHANNEL OR SINGLE 8-CHANNEL | SGS Thomson Microelectronics |
| 609525 | HCC4529B | ANALOG DATA SELECTOR DUAL 4-CHANNEL OR SINGLE 8-CHANNEL | ST Microelectronics |
| 609526 | HCC4529BF | ANALOG DATA SELECTOR DUAL 4-CHANNEL OR SINGLE 8-CHANNEL | SGS Thomson Microelectronics |
| 609527 | HCC4529BF | ANALOG DATA SELECTOR DUAL 4-CHANNEL OR SINGLE 8-CHANNEL | ST Microelectronics |
| 609528 | HCC4532B | 8ûBIT PRIORITY ENCODER | SGS Thomson Microelectronics |
| 609529 | HCC4532B | 8-BIT PRIORITY ENCODER | ST Microelectronics |
| 609530 | HCC4532BDG | Rad-hard 8-input priority encoder | ST Microelectronics |
| 609531 | HCC4532BDT | Rad-hard 8-input priority encoder | ST Microelectronics |
| 609532 | HCC4532BF | 8-BIT PRIORITY ENCODER | SGS Thomson Microelectronics |
| 609533 | HCC4532BF | 8-BIT PRIORITY ENCODER | ST Microelectronics |
| 609534 | HCC4532BKG | Rad-hard 8-input priority encoder | ST Microelectronics |
| 609535 | HCC4532BKT | Rad-hard 8-input priority encoder | ST Microelectronics |
| 609536 | HCC4536 | PROGRAMMABLE TIMER | ST Microelectronics |
| 609537 | HCC4536B | PROGRAMMABLE TIMER | SGS Thomson Microelectronics |
| 609538 | HCC4536B | PROGRAMMABLE TIMER | ST Microelectronics |
| 609539 | HCC4536BF | PROGRAMMABLE TIMER | SGS Thomson Microelectronics |
|
| 609540 | HCC4536BF | PROGRAMMABLE TIMER | ST Microelectronics |
| 609541 | HCC4538 | DUAL MONOSTABLE MULTIVIBRATOR | ST Microelectronics |
| 609542 | HCC4538B | DUAL MONOSTABLE MULTIVIBRATOR | SGS Thomson Microelectronics |
| 609543 | HCC4538B | DUAL MONOSTABLE MULTIVIBRATOR | ST Microelectronics |
| 609544 | HCC4538BDG | Rad-hard dual precision monostable multivibrator | ST Microelectronics |
| 609545 | HCC4538BDT | Rad-hard dual precision monostable multivibrator | ST Microelectronics |
| 609546 | HCC4538BF | DUAL MONOSTABLE MULTIVIBRATOR | SGS Thomson Microelectronics |
| 609547 | HCC4538BF | DUAL MONOSTABLE MULTIVIBRATOR | ST Microelectronics |
| 609548 | HCC4538BKG | Rad-hard dual precision monostable multivibrator | ST Microelectronics |
| 609549 | HCC4538BKT | Rad-hard dual precision monostable multivibrator | ST Microelectronics |
| 609550 | HCC4541B | PROGRAMMABLE TIMER | SGS Thomson Microelectronics |
| 609551 | HCC4541B | PROGRAMMABLE TIMER | ST Microelectronics |
| 609552 | HCC4541BF | PROGRAMMABLE TIMER | SGS Thomson Microelectronics |
| 609553 | HCC4541BF | PROGRAMMABLE TIMER | ST Microelectronics |
| 609554 | HCC4543B | BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER | SGS Thomson Microelectronics |
| 609555 | HCC4543B | BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER | ST Microelectronics |
| 609556 | HCC4543BF | BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER | SGS Thomson Microelectronics |
| 609557 | HCC4543BF | BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER | ST Microelectronics |
| 609558 | HCC4555B | DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS | SGS Thomson Microelectronics |
| 609559 | HCC4555B | DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS | ST Microelectronics |
| 609560 | HCC4555BC1 | DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS | SGS Thomson Microelectronics |
