Logic - Signal Switches, Multiplexers, Decoders

Category Introduction

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.

Product List

898 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusTypeCircuitIndependent CircuitsCurrent - Output High, LowVoltage Supply SourceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
SN74CBTD3861PWG4
SN74CBTD3861PWG4
IC BUS SWITCH 10 X 1:1 24TSSOP
Texas Instruments
595 $0.00
74CBTD Tube Discontinued at Digi-KeyBus Switch10 x 1:11-Single Supply4.5V ~ 5.5V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
SN74HC139DRG4
SN74HC139DRG4
IC DECODER/DEMUX 1X2:4 16SOIC
Texas Instruments
595 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyDecoder/Demultiplexer1 x 2:425.2mA, 5.2mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HC148DG4
SN74HC148DG4
IC PRIORITY ENCOD 1 X 8:3 16SOIC
Texas Instruments
275 $0.00
74HC Tube Discontinued at Digi-KeyPriority Encoder1 x 8:315.2mA, 5.2mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HC148DRG4
SN74HC148DRG4
IC PRIORITY ENCOD 1 X 8:3 16SOIC
Texas Instruments
532 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyPriority Encoder1 x 8:315.2mA, 5.2mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HC148DWRG4
SN74HC148DWRG4
IC PRIORITY ENCOD 1 X 8:3 16SOIC
Texas Instruments
358 $0.00
74HC Tape & Reel (TR) ObsoletePriority Encoder1 x 8:315.2mA, 5.2mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
SN74HC157PWRG4
SN74HC157PWRG4
IC MULTIPLEXER 4 X 2:1 16TSSOP
Texas Instruments
177 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyMultiplexer4 x 2:117.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
SN74HC157PWTG4
SN74HC157PWTG4
IC MULTIPLEXER 4 X 2:1 16TSSOP
Texas Instruments
403 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyMultiplexer4 x 2:117.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
SN74HC158DTG4
SN74HC158DTG4
IC MULTIPLEXER 4 X 2:1 16SOIC
Texas Instruments
575 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyMultiplexer4 x 2:117.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HC251DG4
SN74HC251DG4
IC MULTIPLEXER 1 X 8:1 16SOIC
Texas Instruments
17 $0.00
74HC Tube Discontinued at Digi-KeyMultiplexer1 x 8:117.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HCT138DRG4
SN74HCT138DRG4
IC DECODER/DEMUX 1X3:8 16SOIC
Texas Instruments
42 $0.00
74HCT Tape & Reel (TR) Discontinued at Digi-KeyDecoder/Demultiplexer1 x 3:814mA, 4mASingle Supply4.5V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74LS145DG4
SN74LS145DG4
IC DECODER 1 X 4:10 16SOIC
Texas Instruments
485 $0.00
74LS Tube Discontinued at Digi-KeyDecoder1 x 4:101-, 80mASingle Supply4.75V ~ 5.25V0°C ~ 70°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74LVC1G18DBVRG4
SN74LVC1G18DBVRG4
IC DEMULTIPLEXER 1 X 1:2 SOT23-6
Texas Instruments
589 $0.00
74LVC Tape & Reel (TR) Discontinued at Digi-KeyDemultiplexer1 x 1:2132mA, 32mASingle Supply1.65V ~ 5.5V-40°C ~ 85°CSurface MountSOT-23-6SOT-23-6
SN74LVC2G157DCTRG4
SN74LVC2G157DCTRG4
IC MULTIPLEXER 1 X 2:1 SM8
Texas Instruments
360 $0.00
74LVC Tape & Reel (TR) Discontinued at Digi-KeyMultiplexer1 x 2:1132mA, 32mASingle Supply1.65V ~ 5.5V-40°C ~ 85°CSurface Mount8-LSSOP, 8-MSOP (0.110", 2.80mm Width)SM8
SN74CB3Q3305PWRG4
SN74CB3Q3305PWRG4
IC BUS SWITCH 1 X 1:1 8TSSOP
Texas Instruments
167 $0.00
74CB Tape & Reel (TR) Discontinued at Digi-KeyBus Switch1 x 1:12-Single Supply2.3V ~ 3.6V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
74HCT151D/AUJ
74HCT151D/AUJ
IC MULTIPLEXER 1 X 8:1 16SO
Nexperia USA Inc.
134 $0.00
74HCT Tape & Reel (TR) ActiveMultiplexer1 x 8:114mA, 4mASingle Supply4.5V ~ 5.5V-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74HC139DB-Q100J
74HC139DB-Q100J
IC DECODER/DEMUX 1X2:4 16SSOP
Nexperia USA Inc.
349 $0.00
Automotive, AEC-Q100, 74HC Tape & Reel (TR) ObsoleteDecoder/Demultiplexer1 x 2:425.2mA, 5.2mASingle Supply2V ~ 6V-40°C ~ 125°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
74HC251DB-Q100J
74HC251DB-Q100J
IC MULTIPLEXER 1 X 8:1 16SSOP
Nexperia USA Inc.
461 $0.00
Automotive, AEC-Q100, 74HC Tape & Reel (TR) ObsoleteMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2V ~ 6V-40°C ~ 125°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
74LVC157ADB-Q100J
74LVC157ADB-Q100J
IC MULTIPLEXER 4 X 2:1 16SSOP
Nexperia USA Inc.
140 $0.00
74LVC Tape & Reel (TR) ObsoleteMultiplexer4 x 2:1124mA, 24mASingle Supply1.2V ~ 3.6V-40°C ~ 125°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
74CBTLV3257DS-Q10J
74CBTLV3257DS-Q10J
IC MUX/DEMUX 4 X 1:2 16SSOP
Nexperia USA Inc.
287 $0.00
Automotive, AEC-Q100, 74CBTLV Tape & Reel (TR) ObsoleteMultiplexer/Demultiplexer4 x 1:24-Single Supply2.3V ~ 3.6V-40°C ~ 125°C (TA)Surface Mount16-SSOP (0.154", 3.90mm Width)16-SSOP
SN74HC138DRG4
SN74HC138DRG4
IC DECODER/DEMUX 1X3:8 16SOIC
Texas Instruments
565 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyDecoder/Demultiplexer1 x 3:815.2mA, 5.2mASingle Supply2V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC