Signal Switches, Multiplexers and Decoders
Signal switches, multiplexers, and decoders in logic IC families route digital signals between multiple sources and destinations. Available in CMOS (HC, LVC) and BiCMOS logic families from TI, Nexperia, onsemi, and Diodes Incorporated.
Product Series & Base Models
Navigate by model series to compare ordering variants and technical specifications within the Signal Switches, Multiplexers and Decoders family.
SN74CBTL
SN74CBTL variants from Texas Instruments
CD4543BNSR
CD4543BNSR variants from Texas Instruments
CD4051BQPW
CD4051BQPW variants from Texas Instruments
CD4028BNSR
CD4028BNSR variants from Texas Instruments
74F253
74F253 variants from Texas Instruments
74AC11257
74AC11257 variants from Texas Instruments
Browse Signal Switches, Multiplexers and Decoders Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| SNJ54S257W | Texas Instruments | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers | 1,846 | |
| SNJ54S139W | Texas Instruments | Dual 2-Line To 4-Line Decoders/Demultiplexers | 3,528 | |
| SNJ54S258W | Texas Instruments | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers | 10 | |
| SNJ54S138W | Texas Instruments | 3-Line to 8-Line Decoders/Demultiplexers | 2,522 | |
| SNJ54S139J | Texas Instruments | Dual 2-Line To 4-Line Decoders/Demultiplexers | 2,847 | |
| SNJ54S151W | Texas Instruments | Data Selectors/Multiplexers | 10 | |
| SNJ54S151J | Texas Instruments | Data Selectors/Multiplexers | 1,603 | |
| SNJ54LVC257AW | Texas Instruments | Quadruple 2-Line To 1-Line Data Selector/Multiplexer With 3-State Outputs | 5,796 | |
| SNJ54LVC157AJ | Texas Instruments | Quadruple 2-Line To 1-Line Data Selector / Multiplexer | 1,003 | |
| SNJ54LS670W | Texas Instruments | 4-by-4 register files with 3-state outputs | 17 |
Top Signal Switches, Multiplexers and Decoders Manufacturers

onsemi
onsemi Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
803 parts in this category
Nexperia
Nexperia Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
2 parts in this categoryRenesas
Renesas Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
301 parts in this category
Infineon Technologies
Infineon Technologies Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
1 parts in this categoryNXP Semiconductors
NXP Semiconductors Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
187 parts in this category
Microchip Technology
Microchip Technology Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
267 parts in this category
Texas Instruments
Texas Instruments Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
1,696 parts in this category
Diodes Incorporated
Diodes Incorporated Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
257 parts in this category
Analog Devices
Analog Devices Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
47 parts in this category
STMicroelectronics
STMicroelectronics Signal Switches, Multiplexers and Decoders products are available for part-number review, stock checks, and RFQ support.
108 parts in this categoryAbout Signal Switches, Multiplexers and Decoders
Signal Switch, Multiplexer, and Decoder ICs in the standard logic family route digital signals between multiple sources and destinations based on binary control inputs. Decoders (like the 74HC138) convert a binary address into a single active-low output, making them crucial for memory chip-select decoding; while digital multiplexers select and route one of several digital inputs to a single output line, minimizing bus wire counts.
These logic switches operate with sub-nanosecond propagation delays, facilitating ultra-high-speed signal arbitration. Selection criteria depend on logic families (LVC, HC, HCT), channel count (e.g., 2-to-4 line, 3-to-8 line decoders, or 8-to-1 muxes), propagation delay, output current drive, and package footprint availability.
On Octatronics, find a comprehensive range of logic switches, multiplexers, and decoders from major semiconductor manufacturers including Texas Instruments, Nexperia, onsemi, and Toshiba. Access datasheets, filter by function, and submit online RFQs.
Frequently Asked Questions
Octatronics can help source a wide range of Signal Switches, Multiplexers and Decoders from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.





