| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | MM82C19 |  126Kb/8P | 16-Line to 1-Line Multiplexer, TRI-STATE16-Line to 1-Line |
| MM82C19J |  126Kb/8P | 16-Line to 1-Line Multiplexer, TRI-STATE16-Line to 1-Line |
 National Semiconductor ... | MM82C19N |  126Kb/8P | 16-Line to 1-Line Multiplexer, TRI-STATE16-Line to 1-Line |
 National Semiconductor ... | MM82C19J |  126Kb/ 8P | 16-Line to 1-Line Multiplexer, TRI-STATE16-Line to 1-Line |
 National Semiconductor ... | MM82C19N |  126Kb/ 8P | 16-Line to 1-Line Multiplexer, TRI-STATE16-Line to 1-Line |
 National Semiconductor ... | MM82PC12 |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12J |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12JI/883 |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12JI/A |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12JM/883 |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12JM/A |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12N |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12NI/883 |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12NI/A |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12NM/883 |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12NM/A |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12V |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12VI/883 |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12VI/A |  189Kb/ 8P | 8-Bit Input/Output Port |
| MM82PC12VM/883 |  189Kb/ 8P | 8-Bit Input/Output Port |