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IC Decoder Chips
This decoder IC receives two signal bit inputs and output four separate output lines. The two bit input will cycle from 00 to 01, 10 and 11, which will produce four individual outputs. Each output data set will only have a single high for each output; 0001, 0010, 0100 and 1000.
2-to-4 Decoder Chip
IC Dual 2-Line to 4-Line Decoder Chip.
Decoder by Function:
Various 74xx139 Families:
74HC139; Dual 2-line to 4-line decoder/demultiplexer
74HCT139; Dual 2-line to 4-line decoder/demultiplexer
74LS139; Dual 2-line to 4-line decoder/demultiplexer
74ALS139; Dual 2-line to 4-line decoder/demultiplexer
74ACT139; Dual 2-line to 4-line decoder/demultiplexer
74LVC139; Dual 2-line to 4-line decoder/demultiplexer
74LV139; Dual 2-line to 4-line decoder/demultiplexer
74154; 4-line to 16-line decoder
Also see the page on Encoder ICs.