MM54C42 is BCD-to-Decimal Decoder manufactured by National.
| Part Number | Description |
|---|---|
| MM54C00 | Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate |
| MM54C02 | Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate |
| MM54C04 | Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate |
| MM54C08 | Quad 2-Input AND Gate |
| MM54C10 | Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate |
The MM54C42 MM74C42 one-of-ten decoder is a monolithic plementary MOS (CMOS) integrated circuit constructed with N- and P-channel enhancement transistors This decoder produces a logical ‘‘0’’ at the output corresponding to a four bit binary input from zero to nine and a logical ‘‘1’’ at the other outputs For binary inputs from ten to fifteen all outputs are logical ‘‘1’’.
