| Manufacturer | Part # | Datasheet | Description |
National Semiconductor ... | MM54HC640 | 
145Kb/6P | Inverting Octal TRI-STATE Transceiver |
| MM54HC640J |
145Kb/6P | Inverting Octal TRI-STATE Transceiver |
National Semiconductor ... | MM54HC640J |
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 |
| MM54HC133J |
149Kb/ 4P | 13-Input NAND Gate |
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