| Fabricante Electrónico | No. de pieza | Datasheet | Descripción Electrónicos |
 National Semiconductor ... | DM74251 |  188Kb/4P | TRI-STATE 1 of 8 Line Data Selectors/Multiplexers |
 National Semiconductor ... | DM74253 |  167Kb/4P | TRI-STATE 1 of 8 Line Data Selectors/Multiplexers |
| DM74259 |  166Kb/3P | 8-Bit Addressable Latches |
 National Semiconductor ... | DM7420N |  93Kb/4P | Dual 4-Input NAND Gates |
 National Semiconductor ... | DM7425 |  93Kb/2P | Dual 4-Input NOR Gate (with Strobe) |
 National Semiconductor ... | DM7427 |  80Kb/4P | DM7427 Triple 3-Input NOR Gates |
| DM74279 |  108Kb/4P | Quad Set-Reset Latch |
| DM7427N |  80Kb/4P | DM7427 Triple 3-Input NOR Gates |
| DM74283 |  136Kb/6P | 4-Bit Binary Full Adder (with Fast Carry) |
| DM74283N |  136Kb/6P | 4-Bit Binary Full Adder (with Fast Carry) |
 National Semiconductor ... | DM7400N |  94Kb/4P | Quad 2-Input NAND Gates |
 National Semiconductor ... | DM7401 |  97Kb/4P | Quad 2-Input NAND Gates with Open-Collector Outputs |