| 165721 | 74HCT20DB | 74HC/HCT20; Dual 4-input NAND gate | Philips |
| 165722 | 74HCT20N | Dual 4-input NAND gate | NXP Semiconductors |
| 165723 | 74HCT20N | 74HC/HCT20; Dual 4-input NAND gate | Philips |
| 165724 | 74HCT21 | Dual 4-input AND gate | Philips |
| 165725 | 74HCT221 | Dual non-retriggerable monostable multivibrator with reset | Philips |
| 165726 | 74HCT221D | Dual non-retriggerable monostable multivibrator with reset | Nexperia |
| 165727 | 74HCT221D | Dual non-retriggerable monostable multivibrator with reset | NXP Semiconductors |
| 165728 | 74HCT221D | 74HC/HCT221; Dual non-retriggerable monostable multivibrator with reset | Philips |
| 165729 | 74HCT221DB | Dual non-retriggerable monostable multivibrator with reset | NXP Semiconductors |
| 165730 | 74HCT221DB | 74HC/HCT221; Dual non-retriggerable monostable multivibrator with reset | Philips |
| 165731 | 74HCT221N | Dual non-retriggerable monostable multivibrator with reset | NXP Semiconductors |
| 165732 | 74HCT221N | 74HC/HCT221; Dual non-retriggerable monostable multivibrator with reset | Philips |
| 165733 | 74HCT237 | 3-to-8 line decoder/demultiplexer with address latches | Philips |
| 165734 | 74HCT237D | 3-to-8 line decoder/demultiplexer with address latches | Philips |
| 165735 | 74HCT237N | 3-to-8 line decoder/demultiplexer with address latches | Philips |
| 165736 | 74HCT237U | 3-to-8 line decoder/demultiplexer with address latches | Philips |
| 165737 | 74HCT238 | 3-to-8 line decoder/demultiplexer | Philips |
| 165738 | 74HCT238BQ | 3-to-8 line decoder/demultiplexer | Nexperia |
| 165739 | 74HCT238BQ | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
|
| 165740 | 74HCT238BQ-Q100 | 3-to-8 line decoder/demultiplexer | Nexperia |
| 165741 | 74HCT238BQ-Q100 | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 165742 | 74HCT238D | 3-to-8 line decoder/demultiplexer | Nexperia |
| 165743 | 74HCT238D | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 165744 | 74HCT238D | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 165745 | 74HCT238D-Q100 | 3-to-8 line decoder/demultiplexer | Nexperia |
| 165746 | 74HCT238D-Q100 | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 165747 | 74HCT238DB | 3-to-8 line decoder/demultiplexer | Nexperia |
| 165748 | 74HCT238DB | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 165749 | 74HCT238DB | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 165750 | 74HCT238N | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 165751 | 74HCT238N | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 165752 | 74HCT238PW | 3-to-8 line decoder/demultiplexer | Nexperia |
| 165753 | 74HCT238PW | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 165754 | 74HCT238PW | 74HC/HCT238; 3-to-8 line decoder/demultiplexer | Philips |
| 165755 | 74HCT238PW-Q100 | 3-to-8 line decoder/demultiplexer | Nexperia |
| 165756 | 74HCT238PW-Q100 | 3-to-8 line decoder/demultiplexer | NXP Semiconductors |
| 165757 | 74HCT238U | 3-to-8 line decoder/demultiplexer | Philips |
| 165758 | 74HCT240 | inverting | Philips |
| 165759 | 74HCT240 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 165760 | 74HCT240BQ | Octal buffer/line driver; 3-state; inverting | Nexperia |
