| 667721 | HEF4093BT-Q100 | Quad 2-input NAND Schmitt trigger | NXP Semiconductors |
| 667722 | HEF4093BTD | Quadruple 2-input NAND Schmitt trigger | Philips |
| 667723 | HEF4093BU | HEF4093B gates; Quadruple 2-input NAND Schmitt trigger | Philips |
| 667724 | HEF4094B | 8-stage shift-and-store bus register | Philips |
| 667725 | HEF4094BD | 8-stage shift-and-store bus register | Philips |
| 667726 | HEF4094BDB | 8-stage shift-and-store bus register | Philips |
| 667727 | HEF4094BF | 8-stage shift-and-store bus register | Philips |
| 667728 | HEF4094BN | 8-stage shift-and-store bus register | Philips |
| 667729 | HEF4094BP | 8-stage shift-and-store register | NXP Semiconductors |
| 667730 | HEF4094BP | 8-stage shift-and-store bus register | Philips |
| 667731 | HEF4094BPB | 8-stage shift-and-store bus register | Philips |
| 667732 | HEF4094BT | 8-stage shift-and-store register | Nexperia |
| 667733 | HEF4094BT | 8-stage shift-and-store register | NXP Semiconductors |
| 667734 | HEF4094BT | 8-stage shift-and-store bus register | Philips |
| 667735 | HEF4094BT-Q100 | 8-stage shift-and-store register | Nexperia |
| 667736 | HEF4094BT-Q100 | 8-stage shift-and-store register | NXP Semiconductors |
| 667737 | HEF4094BTS | 8-stage shift-and-store register | Nexperia |
| 667738 | HEF4094BTS | 8-stage shift-and-store register | NXP Semiconductors |
| 667739 | HEF4094BTS | HEF4094B MSI; 8-stage shift-and-store bus register | Philips |
|
| 667740 | HEF4094BTT | 8-stage shift-and-store register | Nexperia |
| 667741 | HEF4094BTT-Q100 | 8-stage shift-and-store register | Nexperia |
| 667742 | HEF4094BTT-Q100 | 8-stage shift-and-store register | NXP Semiconductors |
| 667743 | HEF4094BU | 8-stage shift-and-store bus register | Philips |
| 667744 | HEF4104B | Quadruple low to high voltage translator with 3-state outputs | Philips |
| 667745 | HEF4104BD | Quadruple low to high voltage translator with 3-state outputs | Philips |
| 667746 | HEF4104BDB | Quadruple low-to-high voltage translator with 3-state outputs | Philips |
| 667747 | HEF4104BF | Quadruple low to high voltage translator with 3-state outputs | Philips |
| 667748 | HEF4104BN | Quadruple low to high voltage translator with 3-state outputs | Philips |
| 667749 | HEF4104BP | Quadruple low to high voltage translator with 3-state outputs | Philips |
| 667750 | HEF4104BPB | Quadruple low-to-high voltage translator with 3-state outputs | Philips |
| 667751 | HEF4104BT | Quad low-to-high voltage translator with 3-state outputs | Nexperia |
| 667752 | HEF4104BT | Quadruple low to high voltage translator with 3-state outputs | Philips |
| 667753 | HEF4104BT-Q100 | Quad low-to-high voltage translator with 3-state outputs | Nexperia |
| 667754 | HEF4104BT-Q100 | Quad low-to-high voltage translator with 3-state outputs | NXP Semiconductors |
| 667755 | HEF4104BU | Quadruple low-to-high voltage translator with 3-state outputs | Philips |
| 667756 | HEF4502B | Strobed hex inverter/buffer | Philips |
| 667757 | HEF4502BD | Strobed hex inverter/buffer | Philips |
| 667758 | HEF4502BDB | Strobed hex inverter, buffer | Philips |
| 667759 | HEF4502BDF | Strobed hex inverter/buffer | Philips |
| 667760 | HEF4502BF | Strobed hex inverter/buffer | Philips |
