| 155601 | 74HC1G86GW | 2-input EXCLUSIVE-OR gate | Philips |
| 155602 | 74HC1G86GW-Q100 | 2-input EXCLUSIVE-OR gate | Nexperia |
| 155603 | 74HC1G86GW-Q100 | 2-input EXCLUSIVE-OR gate | NXP Semiconductors |
| 155604 | 74HC1GU04 | Inverter | Philips |
| 155605 | 74HC1GU04GV | Single unbuffered inverter | Nexperia |
| 155606 | 74HC1GU04GV | Inverter | NXP Semiconductors |
| 155607 | 74HC1GU04GV | 74HC1GU04; Inverter | Philips |
| 155608 | 74HC1GU04GV-Q100 | Single unbuffered inverter | Nexperia |
| 155609 | 74HC1GU04GV-Q100 | Inverter | NXP Semiconductors |
| 155610 | 74HC1GU04GW | Single unbuffered inverter | Nexperia |
| 155611 | 74HC1GU04GW | Inverter | NXP Semiconductors |
| 155612 | 74HC1GU04GW | Inverter | Philips |
| 155613 | 74HC1GU04GW-Q100 | Single unbuffered inverter | Nexperia |
| 155614 | 74HC1GU04GW-Q100 | Inverter | NXP Semiconductors |
| 155615 | 74HC20 | Dual 4-input NAND gate | Philips |
| 155616 | 74HC20D | Dual 4-input NAND gate | Nexperia |
| 155617 | 74HC20D | Dual 4-input NAND gate | NXP Semiconductors |
| 155618 | 74HC20D | 74HC/HCT20; Dual 4-input NAND gate | Philips |
| 155619 | 74HC20D-Q100 | Dual 4-input NAND gate | Nexperia |
|
| 155620 | 74HC20D-Q100 | Dual 4-input NAND gate | NXP Semiconductors |
| 155621 | 74HC20DB | Dual 4-input NAND gate | Nexperia |
| 155622 | 74HC20DB | Dual 4-input NAND gate | NXP Semiconductors |
| 155623 | 74HC20DB | 74HC/HCT20; Dual 4-input NAND gate | Philips |
| 155624 | 74HC20N | Dual 4-input NAND gate | NXP Semiconductors |
| 155625 | 74HC20N | 74HC/HCT20; Dual 4-input NAND gate | Philips |
| 155626 | 74HC20PW | Dual 4-input NAND gate | Nexperia |
| 155627 | 74HC20PW | Dual 4-input NAND gate | NXP Semiconductors |
| 155628 | 74HC20PW | 74HC/HCT20; Dual 4-input NAND gate | Philips |
| 155629 | 74HC20PW-Q100 | Dual 4-input NAND gate | Nexperia |
| 155630 | 74HC20PW-Q100 | Dual 4-input NAND gate | NXP Semiconductors |
| 155631 | 74HC21 | Dual 4-input AND gate | Philips |
| 155632 | 74HC21D | Dual 4-input AND gate | Nexperia |
| 155633 | 74HC21D | Dual 4-input AND gate | NXP Semiconductors |
| 155634 | 74HC21DB | Dual 4-input AND gate | Nexperia |
| 155635 | 74HC21DB | Dual 4-input AND gate | NXP Semiconductors |
| 155636 | 74HC21N | Dual 4-input AND gate | NXP Semiconductors |
| 155637 | 74HC21PW | Dual 4-input AND gate | Nexperia |
| 155638 | 74HC21PW | Dual 4-input AND gate | NXP Semiconductors |
| 155639 | 74HC221 | Dual non-retriggerable monostable multivibrator with reset | Philips |
| 155640 | 74HC221D | Dual non-retriggerable monostable multivibrator with reset | NXP Semiconductors |
