| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | MM54HC640J |  145Kb/6P | Inverting Octal TRI-STATE Transceiver |
 National Semiconductor ... | MM54HC640 |  145Kb/6P | Inverting Octal TRI-STATE Transceiver |
| MM54HC643 |  145Kb/6P | Inverting Octal TRI-STATE Transceiver |
| MM54HC643J |  145Kb/6P | Inverting Octal TRI-STATE Transceiver |
| MM54HC646 |  198Kb/6P | Non-Inverting Octal Bus Transceiver/Registers |
| MM54HC648 |  198Kb/6P | Non-Inverting Octal Bus Transceiver/Registers |
| MM54HC620 |  124Kb/4P | Octal TRI-STATE Transceiver |
| MM54HC623 |  124Kb/4P | Octal TRI-STATE Transceiver |
| MM54HC02 |  102Kb/4P | Quad 2-Input NOR Gate |
| MM54HC03 |  132Kb/4P | Open Drain NAND Gate |
| MM54HC03J |  132Kb/4P | Open Drain NAND Gate |
| MM54HC05 |  105Kb/4P | Hex Inverter (Open Drain) |
| MM54HC107 |  130Kb/6P | MM54HC107/MM74HC107 Dual J-K Flip-Flops with Clear |
| MM54HC107J |  130Kb/6P | MM54HC107/MM74HC107 Dual J-K Flip-Flops with Clear |
| MM54HC11 |  81Kb/4P | Triple 3-Input AND Gate January 1988 |
| MM54HC112 |  275Kb/6P | Dual J-K Flip-Flop with Preset and Clear |
| MM54HC11J |  81Kb/4P | Triple 3-Input AND Gate January 1988 |
| MM54HC123A |  198Kb/6P | Dual Retriggerable Monostable Multivibrator |
| MM54HC123AJ |  198Kb/6P | Dual Retriggerable Monostable Multivibrator |
| MM54HC133 |  149Kb/4P | 13-Input NAND Gate |