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
SN74LS253N Texas Instruments IC 4-1 DATA SELECT/MUX 16-DIP 644 $1.23
QS3244PAG IDT, Integrated Device Technology Inc IC BUS QUICKSWITCH 8BIT 20-TSSOP 588 $1.16
SN74CBTLV3257PW Texas Instruments IC MUX/DEMUX FET 4B 1OF2 16TSSOP 534 $0.98
SN74ALS138AN Texas Instruments IC 3-8 LINE DECODER/DEMUX 16-DIP 778 $0.98
SN74LS257BN Texas Instruments IC QUAD 2-1 DATA SEL/MUX 16-DIP 267 $0.90
SN74HC42N Texas Instruments IC 4-TO-10 DECOD 1 OF 10 16-DIP 277 $0.90
SN74LS151N Texas Instruments IC 8-1 DATA SELECTOR/MUX 16-DIP 466 $0.90
CD4514BM Texas Instruments IC LATCH/LINE DECODR 4-16 24SOIC 955 $0.85
SN74LS157N Texas Instruments IC QUAD 2-1 DATA SEL/MUX 16-DIP 228 $0.79
CD74ACT138E Texas Instruments IC 3-8LIN INV DECOD/DEMUX 16DIP 673 $0.70