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Logic - Signal Switches, Multiplexers, Decoders
Logic - Signal Switches, Multiplexers, Decoders

Logic - Signal Switches, Multiplexers, Decoders | Integrated Circuits (ICs)

Definition & Overview
Logic - Signal Switches, Multiplexers, and Decoders are specialized digital integrated circuits (ICs) designed to manage, route, and control signal pathways within electronic systems. These components play a critical role in data communication, signal processing, and system control by enabling efficient signal selection, distribution, and decoding. As part of the broader Integrated Circuits (ICs) category, they are fundamental to modern computing, telecommunications, and embedded systems.

Types of Products in This Category
1. Signal Switches Act as electronic toggles to connect or disconnect signal paths, ensuring minimal distortion and high-speed operation. Common variants include analog switches, digital switches, and bus switches.
2. Multiplexers (MUX) Combine multiple input signals into a single output line, optimizing data transmission in applications like data acquisition and communication systems. Available in 2:1, 4:1, or larger configurations.
3. Decoders Convert coded inputs (e.g., binary) into a set of output signals, essential for memory addressing, display drivers, and control logic. Examples include 3-to-8 line decoders and BCD-to-decimal decoders.

Purchasing Recommendations
- Application-Specific Selection: Match IC specifications (voltage range, propagation delay, channel count) to your system requirements (e.g., high-speed vs. low-power designs).
- Packaging & Integration: Consider space-constrained designs (e.g., QFN, TSSOP packages) or system-on-chip (SoC) compatibility.
- Reliability & Compliance: Prioritize industry-standard certifications (AEC-Q100 for automotive, RoHS for environmental safety) and trusted manufacturers (TI, NXP, ON Semiconductor).

Ideal for engineers designing PCBs, IoT devices, or industrial automation systems, these ICs ensure precision, scalability, and energy efficiency. Evaluate datasheets and supplier support to optimize performance and cost-effectiveness.

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SN74LVC139AGQNR

IC DECODER/DEMUX 1X2:4 20BGA


72V70810TFG

IC MULTIPLEXER 1 X 8:8 64TQFP


74FST3251D

MUX AND DEMUX/DECODER


MC14066BDTR2G

IC BILATERAL SW 1 X 1:1 14TSSOP


CBT3251DS,112

IC MUX/DEMUX 1 X 8:1 16SSOP


74HC154D,653

IC DECODER/DEMUX 1X4:16 24SO


74ACT11139PWR

IC DECODER/DEMUX 1X2:4 16TSSOP


SN7447AN

IC DECODER 1 X 4:1 16DIP


74HCT4514PW,118

IC DECODER/DEMUX 1X4:16 24TSSOP


CD4512BD

CMOS 8-CHANNEL DATA SELECTOR


74AHC139D,112

IC DECODER/DEMUX 1 X 2:4 16SO


SN74LS151M

MUX 1-ELEMENT BIPOLAR 8-IN


CD40147BPWR

IC PRIORITY ENCOD 10X1:4 16TSSOP


CY74FCT399CTSOC

IC MULTIPLEXER 4 X 1:1 16SOIC


MC100EL59DWG

IC MULTIPLEXER 3 X 2:1 20SOIC


CD4028BPWR

IC DECODER 1 X 4:10 16TSSOP


MM54HC157E/883

MUX, 4-FUNC, 2 LINE INPUT


NTE4511BT

IC LATCH/DECODER/DRIVER 16SOIC


CY74FCT257TQCT

IC MULTIPLEXER 4 X 2:1 16SSOP


SN74CB3Q3245DBQR

IC BUS SWITCH 8 X 1:1 20SSOP


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