| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | MM74C86J |  101Kb/ 4P | Quad 2-Input EXCLUSIVE-OR Gate |
| MM74C86N |  101Kb/ 4P | Quad 2-Input EXCLUSIVE-OR Gate |
 National Semiconductor ... | MM74C85 |  116Kb/ 4P | 4-Bit Magnitude Comparator |
 National Semiconductor ... | MM74C85J |  116Kb/ 4P | 4-Bit Magnitude Comparator |
| MM74C85N |  116Kb/ 4P | 4-Bit Magnitude Comparator |
 National Semiconductor ... | MM74C86 |  101Kb/ 4P | Quad 2-Input EXCLUSIVE-OR Gate |
 National Semiconductor ... | MM74C89 |  130Kb/ 6P | 64-Bit TRI-STATE Random Access Read/Write Memory |
 National Semiconductor ... | MM74C89J |  130Kb/ 6P | 64-Bit TRI-STATE Random Access Read/Write Memory |
 National Semiconductor ... | MM74C89N |  130Kb/ 6P | 64-Bit TRI-STATE Random Access Read/Write Memory |
 National Semiconductor ... | MM74C00 |  146Kb/ 6P | Quad 2-Input NAND Gate, Quad 2-Input NOR Gate, Hex Inverter, Triple 3-Input NAND Gate, Dual 4-Input NAND Gate |