| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | MM54HC237 |  151Kb/6P | 3-to-8 Line Decoder With Address Latches |
| MM54HC237J |  151Kb/6P | 3-to-8 Line Decoder With Address Latches |
 National Semiconductor ... | MM54HC237J |  151Kb/6P | 3-to-8 Line Decoder With Address Latches |
| MM54HC20 |  123Kb/4P | Dual 4-Input NAND Gate |
| MM54HC20J |  123Kb/4P | Dual 4-Input NAND Gate |
| MM54HC20N |  123Kb/4P | Dual 4-Input NAND Gate |
| MM54HC242 |  134Kb/6P | Inverting Quad TRI-STATE Transceiver |
| MM54HC242J |  134Kb/6P | Inverting Quad TRI-STATE Transceiver |
| MM54HC243 |  134Kb/6P | Inverting Quad TRI-STATE Transceiver |
| MM54HC243J |  134Kb/6P | Inverting Quad TRI-STATE Transceiver |
| MM54HC245A |  127Kb/6P | Octal TRI-STATE Transceiver |
| MM54HC253 |  121Kb/4P | Dual 4-Channel TRI-STATE Multiplexer |
| MM54HC253J |  121Kb/4P | Dual 4-Channel TRI-STATE Multiplexer |
| MM54HC27 |  111Kb/4P | Triple 3-Input NOR Gate |
| MM54HC27J |  111Kb/4P | Triple 3-Input NOR Gate |
| MM54HC280 |  120Kb/4P | 9-Bit Odd/Even Parity Generator/Checker |
| MM54HC280J |  120Kb/4P | 9-Bit Odd/Even Parity Generator/Checker |
| MM54HC283 |  127Kb/6P | 4-Bit Binary Adder with Fast Carry |
| MM54HC283J |  127Kb/6P | 4-Bit Binary Adder with Fast Carry |
| MM54HC299 |  143Kb/6P | 8-Bit TRI-STATEÉ Universal Shift Register January 1988 |