| Manufacturer | Part Number | Description |
|---|---|---|
National Semiconductor |
DM74LS283 | 4-Bit Binary Adders |
Fairchild |
DM74LS283 | 4-Bit Binary Adder |
|
Fairchild |
DM74LS28 | Quad 2-Input NOR Buffer |
| Manufacturer | Part Number | Description |
|---|---|---|
|
National Semiconductor |
DM74LS283 | 4-Bit Binary Adders |
|
Fairchild |
DM74LS283 | 4-Bit Binary Adder |
|
Fairchild |
DM74LS28 | Quad 2-Input NOR Buffer |