| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | MM54C192 |  140Kb/6P | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C192J |  140Kb/6P | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C192N |  140Kb/6P | Synchronous 4-Bit Up/Down Decade Counter |
 National Semiconductor ... | MM54C192J |  140Kb/ 6P | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C192N |  140Kb/ 6P | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C193 |  140Kb/ 6P | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C193J |  140Kb/ 6P | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C193N |  140Kb/ 6P | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C195 |  127Kb/ 6P | 4-Bit Registers |
| MM54C195J |  127Kb/ 6P | 4-Bit Registers |
| MM54C195N |  127Kb/ 6P | 4-Bit Registers |
| MM54C10 |  146Kb/ 6P | Quad 2-Input NAND Gate, Quad 2-Input NOR Gate, Hex Inverter, Triple 3-Input NAND Gate, Dual 4-Input NAND Gate |
 National Semiconductor ... | MM54C14 |  124Kb/ 6P | Hex Schmitt Trigger |
 National Semiconductor ... | MM54C150 |  126Kb/ 8P | 16-Line to 1-Line Multiplexer, TRI-STATE16-Line to 1-Line |
| MM54C150J |  126Kb/ 8P | 16-Line to 1-Line Multiplexer, TRI-STATE16-Line to 1-Line |
| MM54C151J |  15Kb/ 7P | 8-CHANNEL DIGITAL MULTIPLEXER |
| MM54C151W |  15Kb/ 7P | 8-CHANNEL DIGITAL MULTIPLEXER |