| 408601 | DM74LS260N | Dual 5-Input NOR Gate | National Semiconductor |
| 408602 | DM74LS260N | Dual 5-Input NOR Gate | National Semiconductor |
| 408603 | DM74LS265A | Hex TRI-STATE Buffers | National Semiconductor |
| 408604 | DM74LS265AM | Hex TRI-STATE Buffers | National Semiconductor |
| 408605 | DM74LS265AM | Hex TRI-STATE Buffers | National Semiconductor |
| 408606 | DM74LS266 | Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs | Fairchild Semiconductor |
| 408607 | DM74LS266 | Quad 2-Input Exclusive-NOR Gate with Open Collector Outputs | National Semiconductor |
| 408608 | DM74LS266M | Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs | Fairchild Semiconductor |
| 408609 | DM74LS266M | QUAD 2-INPUT EXCLUSIVE-NOR GATE WITH OPEN-COLLECTOR OUTPUTS | National Semiconductor |
| 408610 | DM74LS266MX | Quad 2-Input Exclusive NOR Gate with Open Collector Outputs | Fairchild Semiconductor |
| 408611 | DM74LS266N | Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs | Fairchild Semiconductor |
| 408612 | DM74LS266N | QUAD 2-INPUT EXCLUSIVE-NOR GATE WITH OPEN-COLLECTOR OUTPUTS | National Semiconductor |
| 408613 | DM74LS26M | Quad 2-Input NAND Gate with High Voltage Open-Collector Outputs | Fairchild Semiconductor |
| 408614 | DM74LS26N | Quad 2-Input NAND Gate with High Voltage Open-Collector Outputs | Fairchild Semiconductor |
| 408615 | DM74LS27 | Triple 3-Input NOR Gate | Fairchild Semiconductor |
| 408616 | DM74LS27 | Triple 3-Input NOR Gate | National Semiconductor |
| 408617 | DM74LS273 | 8-Bit Register with Clear | Fairchild Semiconductor |
| 408618 | DM74LS273 | 8-Bit Register with Clear | National Semiconductor |
| 408619 | DM74LS273CW | 8-Bit Register with Clear | Fairchild Semiconductor |
|
| 408620 | DM74LS273M | 8-Bit Register with Clear | National Semiconductor |
| 408621 | DM74LS273M | 8-BIT REGISTER WITH CLEAR | National Semiconductor |
| 408622 | DM74LS273N | 8-Bit Register with Clear | Fairchild Semiconductor |
| 408623 | DM74LS273N | 8-Bit Register with Clear | Fairchild Semiconductor |
| 408624 | DM74LS273N | 8-BIT REGISTER WITH CLEAR | National Semiconductor |
| 408625 | DM74LS273N | 8-Bit Register with Clear | National Semiconductor |
| 408626 | DM74LS273N | 8-Bit Register with Clear | National Semiconductor |
| 408627 | DM74LS273N | 8-BIT REGISTER WITH CLEAR | National Semiconductor |
| 408628 | DM74LS273SJ | 8-Bit Register with Clear | Fairchild Semiconductor |
| 408629 | DM74LS273SJX | 8-Bit Register with Clear | Fairchild Semiconductor |
| 408630 | DM74LS273WM | 8-Bit Register with Clear | Fairchild Semiconductor |
| 408631 | DM74LS273WMX | 8-Bit Register with Clear | Fairchild Semiconductor |
| 408632 | DM74LS279 | Quad S-R Latch | Fairchild Semiconductor |
| 408633 | DM74LS279 | Quad S-R Latch | National Semiconductor |
| 408634 | DM74LS279M | Quad S-R Latch | Fairchild Semiconductor |
| 408635 | DM74LS279M | Quad S-R Latches | National Semiconductor |
| 408636 | DM74LS279MX | Quad S-R Latch | Fairchild Semiconductor |
| 408637 | DM74LS279N | Quad S-R Latch | Fairchild Semiconductor |
| 408638 | DM74LS279N | Quad S-R Latches | National Semiconductor |
| 408639 | DM74LS27M | Triple 3-Input NOR Gate | Fairchild Semiconductor |
| 408640 | DM74LS27M | TRIPLE 3-INPUT NOR GATES | National Semiconductor |
