| 155681 | 74HC240BQ | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 155682 | 74HC240BQ | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 155683 | 74HC240BQ-Q100 | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 155684 | 74HC240BQ-Q100 | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 155685 | 74HC240D | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 155686 | 74HC240D | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 155687 | 74HC240D | 74HC/HCT240; Octal buffer/line driver; 3-state; inverting | Philips |
| 155688 | 74HC240D-Q100 | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 155689 | 74HC240D-Q100 | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 155690 | 74HC240DB | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 155691 | 74HC240DB | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 155692 | 74HC240DB | 74HC/HCT240; Octal buffer/line driver; 3-state; inverting | Philips |
| 155693 | 74HC240N | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 155694 | 74HC240N | 74HC/HCT240; Octal buffer/line driver; 3-state; inverting | Philips |
| 155695 | 74HC240PW | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 155696 | 74HC240PW | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 155697 | 74HC240PW | 74HC/HCT240; Octal buffer/line driver; 3-state; inverting | Philips |
| 155698 | 74HC240PW-Q100 | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 155699 | 74HC240PW-Q100 | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
|
| 155700 | 74HC240U | 74HC/HCT240; Octal buffer/line driver; 3-state; inverting | Philips |
| 155701 | 74HC241 | 3-state | Philips |
| 155702 | 74HC241D | Octal buffer/line driver; 3-state | Nexperia |
| 155703 | 74HC241D | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 155704 | 74HC241D | 74HC/HCT241; Octal buffer/line driver; 3-state | Philips |
| 155705 | 74HC241DB | Octal buffer/line driver; 3-state | Nexperia |
| 155706 | 74HC241DB | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 155707 | 74HC241DB | 74HC/HCT241; Octal buffer/line driver; 3-state | Philips |
| 155708 | 74HC241N | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 155709 | 74HC241N | 74HC/HCT241; Octal buffer/line driver; 3-state | Philips |
| 155710 | 74HC241PW | Octal buffer/line driver; 3-state | Nexperia |
| 155711 | 74HC241PW | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 155712 | 74HC241PW | 74HC/HCT241; Octal buffer/line driver; 3-state | Philips |
| 155713 | 74HC241U | Octal buffer/line driver; 3-state | Philips |
| 155714 | 74HC242 | Quad bus transceiver; 3-state; inverting | Philips |
| 155715 | 74HC242 | QUAD BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 155716 | 74HC243 | 3-state | Philips |
| 155717 | 74HC243 | QUAD BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 155718 | 74HC243D | Quad bus transceiver; 3-state | NXP Semiconductors |
| 155719 | 74HC243D | 74HC243; Quad bus transceiver; 3-state | Philips |
| 155720 | 74HC243DB | Quad bus transceiver; 3-state | NXP Semiconductors |
