| 940561 | M74HC20RM13TR | PORTA NAND DUALĂ CU 4 INTRĂRI | ST Microelectronics |
| 940562 | M74HC20TTR | PORTA NAND DUALĂ CU 4 INTRĂRI | SGS Thomson Microelectronics |
| 940563 | M74HC20TTR | PORTA NAND DUALĂ CU 4 INTRĂRI | ST Microelectronics |
| 940564 | M74HC21 | DUAL 4-INPUT ȘI PORȚĂ | SGS Thomson Microelectronics |
| 940565 | M74HC21 | DUAL 4-INPUT ȘI PORȚĂ | ST Microelectronics |
| 940566 | M74HC21B1 | DUAL 4-INPUT ȘI PORȚĂ | ST Microelectronics |
| 940567 | M74HC21B1R | DUAL 4-INPUT ȘI PORȚĂ | SGS Thomson Microelectronics |
| 940568 | M74HC21B1R | DUAL 4-INPUT ȘI PORȚĂ | ST Microelectronics |
| 940569 | M74HC21C1R | DUAL 4-INPUT ȘI PORȚĂ | ST Microelectronics |
| 940570 | M74HC21M1R | DUAL 4-INPUT ȘI PORȚĂ | SGS Thomson Microelectronics |
| 940571 | M74HC21M1R | DUAL 4-INPUT ȘI PORȚĂ | ST Microelectronics |
| 940572 | M74HC21RM13TR | DUAL 4-INPUT ȘI PORȚĂ | SGS Thomson Microelectronics |
| 940573 | M74HC21RM13TR | DUAL 4-INPUT ȘI PORȚĂ | ST Microelectronics |
| 940574 | M74HC21TTR | DUAL 4-INPUT ȘI PORȚĂ | SGS Thomson Microelectronics |
| 940575 | M74HC21TTR | DUAL 4-INPUT ȘI PORȚĂ | ST Microelectronics |
| 940576 | M74HC221 | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940577 | M74HC221 | DUAL monostabil multivibrator | ST Microelectronics |
| 940578 | M74HC221A | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940579 | M74HC221AB1R | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940580 | M74HC221AB1R | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940581 | M74HC221AC1R | DUAL monostabil multivibrator | ST Microelectronics |
| 940582 | M74HC221AF1R | DUAL monostabil multivibrator | ST Microelectronics |
| 940583 | M74HC221AM1R | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940584 | M74HC221AM1R | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940585 | M74HC221ARM13TR | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940586 | M74HC221ARM13TR | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940587 | M74HC221ATTR | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940588 | M74HC221ATTR | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940589 | M74HC221B1R | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940590 | M74HC221B1R | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940591 | M74HC221C1R | DUAL monostabil multivibrator | ST Microelectronics |
| 940592 | M74HC221F1R | DUAL monostabil multivibrator | ST Microelectronics |
| 940593 | M74HC221M1R | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940594 | M74HC221M1R | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940595 | M74HC221RM13TR | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940596 | M74HC221RM13TR | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940597 | M74HC221TTR | DUAL monostabil multivibrator | SGS Thomson Microelectronics |
| 940598 | M74HC221TTR | MULTIVIBRATOR DUAL MONOSTABIL | ST Microelectronics |
| 940599 | M74HC237 | 3 până la 8 LINE DECODER LATCH | SGS Thomson Microelectronics |
| 940600 | M74HC237 | 3 până la 8 LINE DECODER LATCH | ST Microelectronics |
