| 142721 | 74HCT4040 | 12-stage binary ripple counter | Philips |
| 142722 | 74HCT4040BQ | 12-stage binary ripple counter | Nexperia |
| 142723 | 74HCT4040BQ | 12-stage binary ripple counter | NXP Semiconductors |
| 142724 | 74HCT4040BQ | 12-stage binary ripple counter | Philips |
| 142725 | 74HCT4040BQ-Q100 | 12-stage binary ripple counter | Nexperia |
| 142726 | 74HCT4040BQ-Q100 | 12-stage binary ripple counter | NXP Semiconductors |
| 142727 | 74HCT4040D | 12-stage binary ripple counter | Nexperia |
| 142728 | 74HCT4040D | 12-stage binary ripple counter | NXP Semiconductors |
| 142729 | 74HCT4040D | 74HC/HCT4040; 12-stage binary ripple counter | Philips |
| 142730 | 74HCT4040D-Q100 | 12-stage binary ripple counter | Nexperia |
| 142731 | 74HCT4040D-Q100 | 12-stage binary ripple counter | NXP Semiconductors |
| 142732 | 74HCT4040DB | 12-stage binary ripple counter | Nexperia |
| 142733 | 74HCT4040DB | 12-stage binary ripple counter | NXP Semiconductors |
| 142734 | 74HCT4040DB | 74HC/HCT4040; 12-stage binary ripple counter | Philips |
| 142735 | 74HCT4040DB-Q100 | 12-stage binary ripple counter | Nexperia |
| 142736 | 74HCT4040DB-Q100 | 12-stage binary ripple counter | NXP Semiconductors |
| 142737 | 74HCT4040N | 12-stage binary ripple counter | NXP Semiconductors |
| 142738 | 74HCT4040N | 74HC/HCT4040; 12-stage binary ripple counter | Philips |
| 142739 | 74HCT4040PW | 12-stage binary ripple counter | Nexperia |
|
| 142740 | 74HCT4040PW | 12-stage binary ripple counter | NXP Semiconductors |
| 142741 | 74HCT4040PW | 74HC/HCT4040; 12-stage binary ripple counter | Philips |
| 142742 | 74HCT4040PW-Q100 | 12-stage binary ripple counter | Nexperia |
| 142743 | 74HCT4040PW-Q100 | 12-stage binary ripple counter | NXP Semiconductors |
| 142744 | 74HCT4040U | 12-stage binary ripple counter | Philips |
| 142745 | 74HCT4046A | Phase-locked-loop with VCO | Philips |
| 142746 | 74HCT4046AD | Phase-locked-loop with VCO | Nexperia |
| 142747 | 74HCT4046AD | Phase-locked-loop with VCO | NXP Semiconductors |
| 142748 | 74HCT4046AD | 74HC/HCT4046A; Phase-locked-loop with VCO | Philips |
| 142749 | 74HCT4046ADB | Phase-locked-loop with VCO | Nexperia |
| 142750 | 74HCT4046ADB | Phase-locked-loop with VCO | NXP Semiconductors |
| 142751 | 74HCT4046ADB | 74HC/HCT4046A; Phase-locked-loop with VCO | Philips |
| 142752 | 74HCT4046AN | Phase-locked-loop with VCO | NXP Semiconductors |
| 142753 | 74HCT4046AN | 74HC/HCT4046A; Phase-locked-loop with VCO | Philips |
| 142754 | 74HCT4046AU | Phase-locked-loop with VCO | Philips |
| 142755 | 74HCT4051 | 8-channel analog multiplexer/demultiplexer | Philips |
| 142756 | 74HCT4051 | High Speed CMOS Logic Analog Multiplexers/Demultiplexers | Texas Instruments |
| 142757 | 74HCT4051BQ | 8-channel analog multiplexer/demultiplexer | Nexperia |
| 142758 | 74HCT4051BQ | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
| 142759 | 74HCT4051BQ-Q100 | 8-channel analog multiplexer/demultiplexer | Nexperia |
| 142760 | 74HCT4051BQ-Q100 | 8-channel analog multiplexer/demultiplexer | NXP Semiconductors |
