| 155641 | 74HC221D | 74HC/HCT221; Dual non-retriggerable monostable multivibrator with reset | Philips |
| 155642 | 74HC221DB | Dual non-retriggerable monostable multivibrator with reset | NXP Semiconductors |
| 155643 | 74HC221DB | 74HC/HCT221; Dual non-retriggerable monostable multivibrator with reset | Philips |
| 155644 | 74HC221N | Dual non-retriggerable monostable multivibrator with reset | NXP Semiconductors |
| 155645 | 74HC221N | 74HC/HCT221; Dual non-retriggerable monostable multivibrator with reset | Philips |
| 155646 | 74HC221U | Dual non-retriggerable monostable multivibrator with reset | Philips |
| 155647 | 74HC237 | 3-to-8 line decoder/demultiplexer with address latches | Philips |
| 155648 | 74HC237D | 3-to-8 line decoder, demultiplexer with address latches | Nexperia |
| 155649 | 74HC237D | 3-to-8 line decoder, demultiplexer with address latches | NXP Semiconductors |
| 155650 | 74HC237D | 74HC237; 3-to-8 line decoder, demultiplexer with address latches | Philips |
| 155651 | 74HC237D-Q100 | 3-to-8 line decoder, demultiplexer with address latches | Nexperia |
| 155652 | 74HC237D-Q100 | 3-to-8 line decoder, demultiplexer with address latches | NXP Semiconductors |
| 155653 | 74HC237DB | 3-to-8 line decoder, demultiplexer with address latches | Nexperia |
| 155654 | 74HC237DB | 3-to-8 line decoder, demultiplexer with address latches | NXP Semiconductors |
| 155655 | 74HC237DB | 74HC237; 3-to-8 line decoder, demultiplexer with address latches | Philips |
| 155656 | 74HC237N | 3-to-8 line decoder, demultiplexer with address latches | NXP Semiconductors |
| 155657 | 74HC237N | 74HC237; 3-to-8 line decoder, demultiplexer with address latches | Philips |
| 155658 | 74HC237U | 3-to-8 line decoder/demultiplexer with address latches | Philips |
| 155659 | 74HC238 | 3-to-8 line decoder/demultiplexer | Philips |
|
| 155660 | 74HC238BQ | 3-to-8 line decoder/demultiplexer | Nexperia |
| 155661 | 74HC238BQ | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155662 | 74HC238BQ-Q100 | 3-to-8 line decoder/demultiplexer | Nexperia |
| 155663 | 74HC238BQ-Q100 | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155664 | 74HC238D | 3-to-8 line decoder/demultiplexer | Nexperia |
| 155665 | 74HC238D | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155666 | 74HC238D | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 155667 | 74HC238D-Q100 | 3-to-8 line decoder/demultiplexer | Nexperia |
| 155668 | 74HC238D-Q100 | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155669 | 74HC238DB | 3-to-8 line decoder/demultiplexer | Nexperia |
| 155670 | 74HC238DB | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155671 | 74HC238DB | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 155672 | 74HC238N | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155673 | 74HC238N | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 155674 | 74HC238PW | 3-to-8 line decoder/demultiplexer | Nexperia |
| 155675 | 74HC238PW | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155676 | 74HC238PW | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 155677 | 74HC238PW-Q100 | 3-to-8 line decoder/demultiplexer | Nexperia |
| 155678 | 74HC238PW-Q100 | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 155679 | 74HC238U | 3-to-8 line decoder/demultiplexer | Philips |
| 155680 | 74HC240 | inverting | Philips |
