Signal Switches, Multiplexers, Decoders

Logic type signal switch, multiplexer, and encoder ICs are used for routing and selection of electrical signals used to represent data in digital format. They differ from similar products designed for use with analog signals in that they are designed to preserve information represented as one of two electrical states, rather than as an infinitely variable quantity within two outer limits.

Part Number Manufacturer Description Quantity Price Option
CD74AC139E Texas Instruments IC DUAL 2-4 DECODER/DEMUX 16-DIP 723 $0.70
CD74HCT138E Texas Instruments IC 3-8 LINE DECODER/DEMUX 16-DIP 637 $0.68
SN74HC253N Texas Instruments IC DUAL 4-TO-1 SEL/MUX 16-DIP 389 $0.58
SN74HC257N Texas Instruments IC QUAD 2-TO-1 SEL/MUX 16-DIP 763 $0.57
CD4555BE Texas Instruments IC DECODER/DEMUX DUAL 16-DIP 807 $0.56
CD4556BE Texas Instruments IC DUAL BINRY DECOD/DEMUX 16-DIP 901 $0.56
SN74HC157D Texas Instruments IC QUAD 2-TO-1 SEL/MUX 16-SOIC 868 $0.55
MC14028BDG ON Semiconductor IC DECODER BCD-DECIMAL 16-SOIC 324 $0.50
TC4066BP-NF Toshiba Semiconductor and Storage IC SWITCH QUAD BILATERAL 14-DIP 391 $0.49
TC74HC138APF Toshiba Semiconductor and Storage IC DECODER 3-TO-8 LINE 16-DIP 172 $0.45