| 448641 | DM74LS377N | Octal D-Type Flip-Flop with Common Enable and Clock | Fairchild Semiconductor |
| 448642 | DM74LS377N | Octal D-Type Flip-Flop with Common Enable and Clock | Fairchild Semiconductor |
| 448643 | DM74LS377N | Octal D Flip-Flop with Common Enable and Clock | National Semiconductor |
| 448644 | DM74LS377N | Octal D Flip-Flop with Common Enable and Clock | National Semiconductor |
| 448645 | DM74LS377WM | Octal D-Type Flip-Flop with Common Enable and Clock | Fairchild Semiconductor |
| 448646 | DM74LS377WM | Octal D Flip-Flop with Common Enable and Clock | National Semiconductor |
| 448647 | DM74LS377WMX | Octal D Flip-Flop with Common Enable and Clock | Fairchild Semiconductor |
| 448648 | DM74LS378 | Parallel D Register with Enable | National Semiconductor |
| 448649 | DM74LS378M | 7 V, parallel D register with enable | National Semiconductor |
| 448650 | DM74LS378N | 7 V, parallel D register with enable | National Semiconductor |
| 448651 | DM74LS379 | Quad Parallel Register with Enable | National Semiconductor |
| 448652 | DM74LS379M | Quad Parallel Register with Enable | National Semiconductor |
| 448653 | DM74LS379N | Quad Parallel Register with Enable | National Semiconductor |
| 448654 | DM74LS38 | Quad 2-Input NAND Buffer with Open-Collector Outputs | Fairchild Semiconductor |
| 448655 | DM74LS38 | Quad 2-Input NAND Buffer With Open-Collector Outputs | National Semiconductor |
| 448656 | DM74LS380 | Multifunctional Octal Register | National Semiconductor |
| 448657 | DM74LS380A | Multifunction Octal Register | National Semiconductor |
| 448658 | DM74LS380AJ | 7 V, multifunction octal register | National Semiconductor |
| 448659 | DM74LS380AN | 7 V, multifunction octal register | National Semiconductor |
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| 448660 | DM74LS380AV | 7 V, multifunction octal register | National Semiconductor |
| 448661 | DM74LS380J | 7 V, multifunction octal register | National Semiconductor |
| 448662 | DM74LS380N | 7 V, multifunction octal register | National Semiconductor |
| 448663 | DM74LS386 | Quad 2-Input Exclusive-OR Gates | National Semiconductor |
| 448664 | DM74LS38M | Quad 2-Input NAND Buffer with Open-Collector Outputs | Fairchild Semiconductor |
| 448665 | DM74LS38N | Quad 2-Input NAND Buffer with Open-Collector Outputs | Fairchild Semiconductor |
| 448666 | DM74LS38SJ | Quad 2-Input NAND Buffer with Open-Collector Outputs | Fairchild Semiconductor |
| 448667 | DM74LS390 | Dual 4-Bit Decade Counter | Fairchild Semiconductor |
| 448668 | DM74LS390 | Dual Decade Bi-Quinary Counter | National Semiconductor |
| 448669 | DM74LS390M | Dual 4-Bit Decade Counter | Fairchild Semiconductor |
| 448670 | DM74LS390M | 7 V, dual 4-bit decade counter | National Semiconductor |
| 448671 | DM74LS390MX | Dual 4-Bit Decade Counter | Fairchild Semiconductor |
| 448672 | DM74LS390N | Dual 4-Bit Decade Counter | Fairchild Semiconductor |
| 448673 | DM74LS390N | 7 V, dual 4-bit decade counter | National Semiconductor |
| 448674 | DM74LS393 | Dual 4-Bit Binary Counter | Fairchild Semiconductor |
| 448675 | DM74LS393 | Dual 4-Bit Binary Counter | National Semiconductor |
| 448676 | DM74LS393CW | Dual 4-Bit Binary Counter | Fairchild Semiconductor |
| 448677 | DM74LS393M | Dual 4-Bit Binary Counter | Fairchild Semiconductor |
| 448678 | DM74LS393M | 7 V, dual 4-bit binary counter | National Semiconductor |
| 448679 | DM74LS393MX | Dual 4-Bit Binary Counter | Fairchild Semiconductor |
| 448680 | DM74LS393N | Dual 4-Bit Binary Counter | Fairchild Semiconductor |
