| 166521 | 74HCT4053N | Triple 2-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 166522 | 74HCT4053N | Triple 2-channel analog multiplexer/demultiplexer | Philips |
| 166523 | 74HCT4053PW | Triple 2-channel analog multiplexer/demultiplexer | Nexperia |
| 166524 | 74HCT4053PW | Triple 2-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 166525 | 74HCT4053PW | Triple 2-channel analog multiplexer/demultiplexer | Philips |
| 166526 | 74HCT4053PW-Q100 | Triple 2-channel analog multiplexer/demultiplexer | Nexperia |
| 166527 | 74HCT4053PW-Q100 | Triple 2-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 166528 | 74HCT4053U | Triple 2-channel analog multiplexer/demultiplexer | Philips |
| 166529 | 74HCT4059 | Programmable divide-by-n counter | Philips |
| 166530 | 74HCT4059D | Programmable divide-by-n counter | NXP Semiconductors |
| 166531 | 74HCT4059D | Programmable divide-by-n counter | Philips |
| 166532 | 74HCT4059N | Programmable divide-by-n counter | NXP Semiconductors |
| 166533 | 74HCT4059N | Programmable divide-by-n counter | Philips |
| 166534 | 74HCT4059N3 | Programmable divide-by-n counter | Philips |
| 166535 | 74HCT4059U | programmable divide-by-n counter | Philips |
| 166536 | 74HCT4060 | 14-stage binary ripple counter with oscillator | Philips |
| 166537 | 74HCT4060BQ | 14-stage binary ripple counter with oscillator | Nexperia |
| 166538 | 74HCT4060BQ | 14-stage binary ripple counter with oscillator | NXP Semiconductors |
| 166539 | 74HCT4060BQ-Q100 | 14-stage binary ripple counter with oscillator | Nexperia |
|
| 166540 | 74HCT4060BQ-Q100 | 14-stage binary ripple counter with oscillator | NXP Semiconductors |
| 166541 | 74HCT4060D | 14-stage binary ripple counter with oscillator | Nexperia |
| 166542 | 74HCT4060D | 14-stage binary ripple counter with oscillator | NXP Semiconductors |
| 166543 | 74HCT4060D | 74HC/HCT4060; 14-stage binary ripple counter with oscillator | Philips |
| 166544 | 74HCT4060D-Q100 | 14-stage binary ripple counter with oscillator | Nexperia |
| 166545 | 74HCT4060D-Q100 | 14-stage binary ripple counter with oscillator | NXP Semiconductors |
| 166546 | 74HCT4060DB | 14-stage binary ripple counter with oscillator | Nexperia |
| 166547 | 74HCT4060DB | 14-stage binary ripple counter with oscillator | NXP Semiconductors |
| 166548 | 74HCT4060DB | 74HC/HCT4060; 14-stage binary ripple counter with oscillator | Philips |
| 166549 | 74HCT4060DB-Q100 | 14-stage binary ripple counter with oscillator | Nexperia |
| 166550 | 74HCT4060N | 14-stage binary ripple counter with oscillator | NXP Semiconductors |
| 166551 | 74HCT4060N | 74HC/HCT4060; 14-stage binary ripple counter with oscillator | Philips |
| 166552 | 74HCT4060U | 14-stage binary ripple counter with oscillator | Philips |
| 166553 | 74HCT4066 | Quad bilateral switches | Philips |
| 166554 | 74HCT4066 | High-Speed CMOS Logic Quad Bilateral Switch | Texas Instruments |
| 166555 | 74HCT4066BQ | Quad single-pole single-throw analog switch | Nexperia |
| 166556 | 74HCT4066BQ | Quad single-pole single-throw analog switch | NXP Semiconductors |
| 166557 | 74HCT4066BQ | 74HC4066; 74HCT4066; Quad bilateral switches | Philips |
| 166558 | 74HCT4066BQ-Q100 | Quad single-pole single-throw analog switch | Nexperia |
| 166559 | 74HCT4066BQ-Q100 | Quad single-pole single-throw analog switch | NXP Semiconductors |
| 166560 | 74HCT4066D | Quad single-pole single-throw analog switch | Nexperia |
