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

8364 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusTypeCircuitIndependent CircuitsCurrent - Output High, LowVoltage Supply SourceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
74AC157PC
74AC157PC
IC MULTIPLEXER 4 X 2:1 16DIP
Fairchild Semiconductor
296 $0.32
74AC Tube ObsoleteMultiplexer4 x 2:1124mA, 24mASingle Supply2V ~ 6V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
74VHC157SJX
74VHC157SJX
MULTIPLEXER, AHC/VHC SERIES, 4 F
Fairchild Semiconductor
2,212 $0.33
74VHC Bulk ActiveMultiplexer4 x 2:118mA, 8mASingle Supply2V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.209", 5.30mm Width)16-SOP
74F148SC
74F148SC
ENCODER
Fairchild Semiconductor
2,997 $0.33
74F Bulk ActivePriority Encoder1 x 8:311mA, 20mASingle Supply4.5V ~ 5.5V0°C ~ 70°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74AC153PC
74AC153PC
IC MULTIPLEXER 2 X 4:1 16DIP
Fairchild Semiconductor
658 $0.32
74AC Tube ObsoleteMultiplexer2 x 4:1124mA, 24mASingle Supply2V ~ 6V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
74ACT138PC
74ACT138PC
IC DECODER/DEMUX 1X3:8 16DIP
Fairchild Semiconductor
662 $0.32
74ACT Tube ObsoleteDecoder/Demultiplexer1 x 3:8124mA, 24mASingle Supply4.5V ~ 5.5V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
SN700080N
SN700080N
QUAD 2-1 DATA SELE/MULTIP
Texas Instruments
579 $0.33
Bulk Active----------
74F151APC
74F151APC
IC MULTIPLEXER 1 X 8:1 16DIP
Fairchild Semiconductor
2,002 $0.32
74F Tube ObsoleteMultiplexer1 x 8:111mA, 20mASingle Supply4.5V ~ 5.5V0°C ~ 70°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
74F139SJ
74F139SJ
IC DECODER/DEMUX 1X2:4 16SOP
Fairchild Semiconductor
2,503 $0.32
74F Tube ObsoleteDecoder/Demultiplexer1 x 2:421mA, 20mASingle Supply4.5V ~ 5.5V0°C ~ 70°CSurface Mount16-SOIC (0.209", 5.30mm Width)16-SOP
MM74HC253N
MM74HC253N
MUX, HC/UH SERIES, 4 LINE INPUT
National Semiconductor
2,250 $0.32
74HC Bulk ActiveMultiplexer2 x 4:117.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
FST3257MX
FST3257MX
MULTIPLEXER AND DEMUX/DECODER, C
Fairchild Semiconductor
2,022 $0.33
Bulk ActiveMultiplexer/Demultiplexer4 x 2:11-Single Supply3V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
MM74HC257N
MM74HC257N
MUX, HC/UH SERIES, 2 LINE INPUT
National Semiconductor
3,002 $0.32
74HC Bulk ActiveMultiplexer4 x 2:117.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
DM74AS258MX
DM74AS258MX
IC MULTIPLEXER 4 X 2:1 16SOIC
Fairchild Semiconductor
2,463 $0.32
74AS Bulk ObsoleteMultiplexer4 x 2:1115mA, 48mASingle Supply4.5V ~ 5.5V0°C ~ 70°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
MM74HC147N
MM74HC147N
ENCODER, HC/UH SERIES, 9-BIT
National Semiconductor
1,588 $0.33
74HC Bulk ActivePriority Encoder1 x 10:415.2mA, 5.2mASingle Supply2V ~ 6V-55°C ~ 125°C---
74VHCT138ASJX
74VHCT138ASJX
IC DECODER/DEMUX 1X3:8 16SOP
Fairchild Semiconductor
1,927 $0.33
74VHCT Bulk ObsoleteDecoder/Demultiplexer1 x 3:818mA, 8mASingle Supply4.5V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.209", 5.30mm Width)16-SOP
DM74ALS257M
DM74ALS257M
IC MULTIPLEXER 4 X 2:1 16SOIC
Fairchild Semiconductor
1,103 $0.32
74ALS Tube ObsoleteMultiplexer4 x 2:112.6mA, 24mASingle Supply4.5V ~ 5.5V0°C ~ 70°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74F138SJ
74F138SJ
IC DECODER/DEMUX 1X3:8 16SOP
Fairchild Semiconductor
571 $0.33
74F Tube ObsoleteDecoder/Demultiplexer1 x 3:811mA, 20mASingle Supply4.5V ~ 5.5V0°C ~ 70°CSurface Mount16-SOIC (0.209", 5.30mm Width)16-SOP
CD74HC139EX
CD74HC139EX
DUAL 2-TO 4-LINE DECODER/DEMUX
Harris Corporation
904 $0.33
74HC Bulk ActiveDecoder/Demultiplexer1 x 2:425.2mA, 5.2mASingle Supply2V ~ 6V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
74VHC139SJX
74VHC139SJX
IC DECODER/DEMUX 1X2:4 16SOP
Fairchild Semiconductor
591 $0.00
74VHC Bulk ActiveDecoder/Demultiplexer1 x 2:428mA, 8mASingle Supply2V ~ 5.5V-40°C ~ 85°C (TA)Surface Mount16-SOIC (0.209", 5.30mm Width)16-SOP
SN74HCS137QDRQ1
SN74HCS137QDRQ1
AUTOMOTIVE 3-TO-8 LINE DECODER D
Texas Instruments
997 $0.73
Automotive, AEC-Q100, 74HCS Tape & Reel (TR) ActiveDecoder/Demultiplexer1 x 3:817.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HCS237QDRQ1
SN74HCS237QDRQ1
AUTOMOTIVE HIGH SPEED CMOS LOGIC
Texas Instruments
601 $0.73
Automotive, AEC-Q100, 74HCS Tape & Reel (TR) ActiveDecoder/Demultiplexer1 x 3:817.8mA, 7.8mASingle Supply2V ~ 6V-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC