| 161601 | 74F539 | Octal D-Type Flip-Flop with 3-STATE Outputs | Fairchild Semiconductor |
| 161602 | 74F539 | Dual 1-of-4 Decoder with TRI-STATE Outputs | National Semiconductor |
| 161603 | 74F539 | Dual 1-of-4 decoder 3-State | Philips |
| 161604 | 74F539CW | Dual 1-of-4 Decoder with 3-STATE Outputs | Fairchild Semiconductor |
| 161605 | 74F539PC | Dual 1-of-4 Decoder with 3-STATE Outputs | Fairchild Semiconductor |
| 161606 | 74F539SC | Dual 1-of-4 Decoder with 3-STATE Outputs | Fairchild Semiconductor |
| 161607 | 74F539SCX | Dual 1-of-4 Decoder with 3-STATE Outputs | Fairchild Semiconductor |
| 161608 | 74F540 | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 161609 | 74F540 | Octal Buffer/Line Driver with TRI-STATE Outputs (Inverting) | National Semiconductor |
| 161610 | 74F540 | Octal buffer (3- State) | Philips |
| 161611 | 74F540PC | Octal Buffer/Line Driver with 3-STATE Outputs (Inverting) | Fairchild Semiconductor |
| 161612 | 74F540PC | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 161613 | 74F540SC | Octal Buffer/Line Driver with 3-STATE Outputs (Inverting) | Fairchild Semiconductor |
| 161614 | 74F540SC | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 161615 | 74F540SCX | Octal Buffer/Line Driver with 3-STATE Outputs (Inverting) | Fairchild Semiconductor |
| 161616 | 74F540SJ | Octal Buffer/Line Driver with 3-STATE Outputs (Inverting) | Fairchild Semiconductor |
| 161617 | 74F540SJ | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 161618 | 74F540SJX | Octal Buffer/Line Driver with 3-STATE Outputs (Inverting) | Fairchild Semiconductor |
| 161619 | 74F541 | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
|
| 161620 | 74F541 | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 161621 | 74F541 | Octal buffer (3- State) | Philips |
| 161622 | 74F541PC | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 161623 | 74F541PC | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 161624 | 74F541PCQR | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 161625 | 74F541SC | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 161626 | 74F541SC | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 161627 | 74F541SCX | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 161628 | 74F541SJ | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 161629 | 74F541SJ | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 161630 | 74F541SJX | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 161631 | 74F543 | Octal Registered Transceiver | Fairchild Semiconductor |
| 161632 | 74F543 | Octal Registered Transceiver | National Semiconductor |
| 161633 | 74F543 | Octal registered transceiver,inverting (3-State) | Philips |
| 161634 | 74F543DB | Octal registered transceiver, non-inverting 3-State | Philips |
| 161635 | 74F543MSA | Octal Registered Transceiver | Fairchild Semiconductor |
| 161636 | 74F543MSAX | Octal Registered Transceiver | Fairchild Semiconductor |
| 161637 | 74F543PC | Octal Registered Transceiver | Fairchild Semiconductor |
| 161638 | 74F543SC | Octal Registered Transceiver | Fairchild Semiconductor |
| 161639 | 74F543SCX | Octal Registered Transceiver | Fairchild Semiconductor |
| 161640 | 74F543SPC | Octal Registered Transceiver | Fairchild Semiconductor |
