| 155441 | 74HC175PW | Quad D-type flip-flop with reset; positive-edge trigger | NXP Semiconductors |
| 155442 | 74HC175PW | Quad D-type flip-flop with reset; positive-edge trigger | Philips |
| 155443 | 74HC175PW-Q100 | Quad D-type flip-flop with reset; positive-edge trigger | Nexperia |
| 155444 | 74HC175PW-Q100 | Quad D-type flip-flop with reset; positive-edge trigger | NXP Semiconductors |
| 155445 | 74HC175U | quad D-type flip-flop with reset; positive-edge trigger | Philips |
| 155446 | 74HC181 | 4-bit arithmetic logic unit | Philips |
| 155447 | 74HC181D | 4-bit arithmetic logic unit | Philips |
| 155448 | 74HC181N | 4-bit arithmetic logic unit | Philips |
| 155449 | 74HC181N3 | 4-bit arithmetic logic unit | Philips |
| 155450 | 74HC181U | 4-bit arithmetic logic unit | Philips |
| 155451 | 74HC182 | Look-ahead carry generator | Philips |
| 155452 | 74HC190 | Presettable synchronous BCD decade up/down counter | Philips |
| 155453 | 74HC190N | quad D-type flip-flop with reset; positive-edge trigger | Philips |
| 155454 | 74HC191 | Presettable synchronous 4-bit binary up/down counter | Philips |
| 155455 | 74HC191 | SN54HC191 / SN74HC191 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS | Texas Instruments |
| 155456 | 74HC191D | Presettable synchronous 4-bit binary up/down counter | Nexperia |
| 155457 | 74HC191D | Presettable synchronous 4-bit binary up/down counter | NXP Semiconductors |
| 155458 | 74HC191D | 74HC/HCT191; Presettable synchronous 4-bit binary up/down counter | Philips |
| 155459 | 74HC191DB | Presettable synchronous 4-bit binary up/down counter | Nexperia |
|
| 155460 | 74HC191DB | Presettable synchronous 4-bit binary up/down counter | NXP Semiconductors |
| 155461 | 74HC191DB | 74HC/HCT191; Presettable synchronous 4-bit binary up/down counter | Philips |
| 155462 | 74HC191N | Presettable synchronous 4-bit binary up/down counter | NXP Semiconductors |
| 155463 | 74HC191N | 74HC/HCT191; Presettable synchronous 4-bit binary up/down counter | Philips |
| 155464 | 74HC191PW | Presettable synchronous 4-bit binary up/down counter | Nexperia |
| 155465 | 74HC191PW | Presettable synchronous 4-bit binary up/down counter | NXP Semiconductors |
| 155466 | 74HC191PW | 74HC/HCT191; Presettable synchronous 4-bit binary up/down counter | Philips |
| 155467 | 74HC191U | Presettable synchronous 4-bit binary up/down counter | Philips |
| 155468 | 74HC192 | Presettable synchronous BCD decade up/down counter | Philips |
| 155469 | 74HC193 | Presettable synchronous 4-bit binary up/down counter | Philips |
| 155470 | 74HC193D | Presettable synchronous 4-bit binary up, down counter | Nexperia |
| 155471 | 74HC193D | Presettable synchronous 4-bit binary up, down counter | NXP Semiconductors |
| 155472 | 74HC193D | 74HC/HCT193; Presettable synchronous 4-bit binary up/down counter | Philips |
| 155473 | 74HC193D-Q100 | Presettable synchronous 4-bit binary up/down counter | Nexperia |
| 155474 | 74HC193D-Q100 | Presettable synchronous 4-bit binary up/down counter | NXP Semiconductors |
| 155475 | 74HC193DB | Presettable synchronous 4-bit binary up, down counter | Nexperia |
| 155476 | 74HC193DB | Presettable synchronous 4-bit binary up, down counter | NXP Semiconductors |
| 155477 | 74HC193DB | 74HC/HCT193; Presettable synchronous 4-bit binary up/down counter | Philips |
| 155478 | 74HC193DB-Q100 | Presettable synchronous 4-bit binary up/down counter | Nexperia |
| 155479 | 74HC193DB-Q100 | Presettable synchronous 4-bit binary up/down counter | NXP Semiconductors |
| 155480 | 74HC193N | Presettable synchronous 4-bit binary up, down counter | NXP Semiconductors |
