| 647561 | HCF4020BC1 | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 647562 | HCF4020BEY | 14 STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 647563 | HCF4020BEY | 14 STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 647564 | HCF4020BF | RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 647565 | HCF4020BM1 | 14 STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 647566 | HCF4020BM1 | 14 STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 647567 | HCF4020M013TR | 14 STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDERS | SGS Thomson Microelectronics |
| 647568 | HCF4020M013TR | 14 STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDERS | ST Microelectronics |
| 647569 | HCF4021 | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
| 647570 | HCF4021B | 8-STAGE STATIC SHIFT REGISTERS | SGS Thomson Microelectronics |
| 647571 | HCF4021B | ASYNCHRONOUS PARALLEL IN OR SYNCHRONOUS SERIAL IN/SERIAL OUT 8 - STAGE STATIC SHIFT REGISTER | ST Microelectronics |
| 647572 | HCF4021BC1 | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
| 647573 | HCF4021BEY | 8-STAGE STATIC SHIFT REGISTERS | SGS Thomson Microelectronics |
| 647574 | HCF4021BEY | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
| 647575 | HCF4021BF | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
| 647576 | HCF4021BM1 | 8-STAGE STATIC SHIFT REGISTERS | SGS Thomson Microelectronics |
| 647577 | HCF4021BM1 | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
| 647578 | HCF4021M013TR | 8-STAGE STATIC SHIFT REGISTERS | SGS Thomson Microelectronics |
| 647579 | HCF4021M013TR | 8-STAGE STATIC SHIFT REGISTERS | ST Microelectronics |
|
| 647580 | HCF4021YM013TR | 8-Stage Static Shift Register | ST Microelectronics |
| 647581 | HCF4022 | OCTAL COUNTER WITH 8 DECODED OUTPUTS | ST Microelectronics |
| 647582 | HCF4022B | COUNTERS/DIVIDERS | SGS Thomson Microelectronics |
| 647583 | HCF4022B | COUNTERS/DIVIDERS | ST Microelectronics |
| 647584 | HCF4022BC1 | Decade counter with 8 decoded outputs | SGS Thomson Microelectronics |
| 647585 | HCF4022BC1 | COUNTERS/DIVIDERS | ST Microelectronics |
| 647586 | HCF4022BEY | OCTAL COUNTER WITH 8 DECODED OUTPUTS | SGS Thomson Microelectronics |
| 647587 | HCF4022BEY | OCTAL COUNTER WITH 8 DECODED OUTPUTS | ST Microelectronics |
| 647588 | HCF4022BF | Decade counter with 8 decoded outputs | SGS Thomson Microelectronics |
| 647589 | HCF4022BF | COUNTERS/DIVIDERS | ST Microelectronics |
| 647590 | HCF4022BM1 | OCTAL COUNTER WITH 8 DECODED OUTPUTS | SGS Thomson Microelectronics |
| 647591 | HCF4022BM1 | OCTAL COUNTER WITH 8 DECODED OUTPUTS | ST Microelectronics |
| 647592 | HCF4022M013TR | OCTAL COUNTER WITH 8 DECODED OUTPUTS | SGS Thomson Microelectronics |
| 647593 | HCF4022M013TR | OCTAL COUNTER WITH 8 DECODED OUTPUTS | ST Microelectronics |
| 647594 | HCF4023B | NAND GATES | SGS Thomson Microelectronics |
| 647595 | HCF4023BC1 | Triple 3 input NAND gate | SGS Thomson Microelectronics |
| 647596 | HCF4023BEY | TRIPLE 3 INPUT NAND GATES | SGS Thomson Microelectronics |
| 647597 | HCF4023BEY | TRIPLE 3 INPUT NAND GATES | ST Microelectronics |
| 647598 | HCF4023BF | Triple 3 input NAND gate | SGS Thomson Microelectronics |
| 647599 | HCF4023BM1 | TRIPLE 3 INPUT NAND GATES | SGS Thomson Microelectronics |
| 647600 | HCF4023BM1 | TRIPLE 3 INPUT NAND GATES | ST Microelectronics |
