Signal Switches, Multiplexers, Decoders

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Type	Circuit	Independent Circuits	Current - Output High, Low	Voltage Supply Source	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
MM74HC251MX IC MULTIPLEXER 1 X 8:1 16SOIC onsemi	3,514	-	RFQ	Datasheet	74HC	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer	1 x 8:1	1	5.2mA, 5.2mA	Single Supply	2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOIC
MM74HC151MX IC MULTIPLEXER 1 X 8:1 16SOIC onsemi	2,945	-	RFQ	Datasheet	74HC	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer	1 x 8:1	1	5.2mA, 5.2mA	Single Supply	2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOIC
74LV139PW,118 IC DECODER/DEMUX 1X2:4 16TSSOP NXP USA Inc.	3,180	-	RFQ	Datasheet	74LV	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Decoder/Demultiplexer	1 x 2:4	2	12mA, 12mA	Single Supply	1V ~ 5.5V	-40°C ~ 125°C	-	-	Surface Mount	16-TSSOP
74LV139BQ,115 IC DECODER/DEMUX 1X2:4 16DHVQFN NXP USA Inc.	2,067	-	RFQ	Datasheet	74LV	16-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Decoder/Demultiplexer	1 x 2:4	2	12mA, 12mA	Single Supply	1V ~ 5.5V	-40°C ~ 125°C	-	-	Surface Mount	16-DHVQFN (2.5x3.5)
SN74LS145NG4 IC DECODER 1 X 4:10 16DIP Texas Instruments	3,797	-	RFQ	Datasheet	74LS	16-DIP (0.300", 7.62mm)	Tube	Discontinued at Digi-Key	Decoder	1 x 4:10	1	-, 80mA	Single Supply	4.75V ~ 5.25V	0°C ~ 70°C	-	-	Through Hole	16-PDIP
SN74LV138APWG4 IC DECODER/DEMUX 1X3:8 16TSSOP Texas Instruments	3,784	-	RFQ	Datasheet	74LV	16-TSSOP (0.173", 4.40mm Width)	Tube	Discontinued at Digi-Key	Decoder/Demultiplexer	1 x 3:8	1	12mA, 12mA	Single Supply	2V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
74CB3Q3244DBQRE4 IC BUS SWITCH 4 X 1:1 20SSOP Texas Instruments	2,530	-	RFQ	Datasheet	74CB	20-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Bus Switch	4 x 1:1	2	-	Single Supply	2.3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-SSOP
SN74LS156D IC DECODER/DEMUX 2X1:4 16SOIC Texas Instruments	4,299	-	RFQ	Datasheet	74LS	16-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Decoder/Demultiplexer	2 x 1:4	1	100µA, 8mA	Single Supply	4.75V ~ 5.25V	0°C ~ 70°C	-	-	Surface Mount	16-SOIC
CD74ACT257EG4 IC MULTIPLEXER 4 X 2:1 16DIP Texas Instruments	4,905	-	RFQ	Datasheet	74ACT	16-DIP (0.300", 7.62mm)	Tube	Discontinued at Digi-Key	Multiplexer	4 x 2:1	1	75mA, 75mA	Single Supply	4.5V ~ 5.5V	-55°C ~ 125°C	-	-	Through Hole	16-PDIP
PI3C3125WE IC BUS SWITCH 1 X 1:1 14SOIC Diodes Incorporated	2,629	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Bus Switch	1 x 1:1	4	-	Single Supply	2.3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	14-SOIC
74CB3T1G125DCKRG4 IC BUS SWITCH 1 X 1:1 SC70-5 Texas Instruments	1,432	-	RFQ	Datasheet	74CB	5-TSSOP, SC-70-5, SOT-353	Tape & Reel (TR)	Discontinued at Digi-Key	Bus Switch	1 x 1:1	1	-	Single Supply	2.3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	SC-70-5
SN74LS258BNSR IC MULTIPLEXER 4 X 2:1 16SO Texas Instruments	2,270	-	RFQ	Datasheet	74LS	16-SOIC (0.209", 5.30mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer	4 x 2:1	1	2.6mA, 24mA	Single Supply	4.75V ~ 5.25V	0°C ~ 70°C	-	-	Surface Mount	16-SO
74CB3Q3253DBQRG4 IC MUX/DEMUX 2 X 4:1 16SSOP Texas Instruments	2,056	-	RFQ	Datasheet	74CB	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Multiplexer/Demultiplexer	2 x 4:1	1	-	Single Supply	2.3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	16-SSOP
74ACT257SCX IC MULTIPLEXER 4 X 2:1 16SOIC onsemi	2,473	-	RFQ	Datasheet	74ACT	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer	4 x 2:1	1	24mA, 24mA	Single Supply	4.5V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-SOIC
MC14028BD IC DECODER 1 X 4:10 16SOIC onsemi	1,194	-	RFQ	Datasheet	4000B	16-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Decoder	1 x 4:10	1	8.8mA, 8.8mA	Single Supply	3V ~ 18V	-55°C ~ 125°C	-	-	Surface Mount	16-SOIC
MC74AC139D IC DECODER/DEMUX 1X2:4 16SOIC onsemi	1,553	-	RFQ	Datasheet	74AC	16-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Decoder/Demultiplexer	1 x 2:4	2	24mA, 24mA	Single Supply	2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOIC
CD4512BMTG4 IC DATA SEL/MULTPL 1X8:1 16SOIC Texas Instruments	3,184	-	RFQ	Datasheet	4000B	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Data Selector/Multiplexer	1 x 8:1	1	6.8mA, 6.8mA	Dual Supply	3V ~ 18V	-55°C ~ 125°C	-	-	Surface Mount	16-SOIC
74AC251SCX IC MULTIPLEXER 1 X 8:1 16SOIC onsemi	2,260	-	RFQ	Datasheet	74AC	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer	1 x 8:1	1	24mA, 24mA	Single Supply	2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOIC
CBT3257APW-Q100J IC MUX/DEMUX 4 X 2:1 16TSSOP Nexperia USA Inc.	4,749	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Multiplexer/Demultiplexer	4 x 2:1	1	-	Single Supply	4.5V ~ 5.5V	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount	16-TSSOP
PI3B3245QE IC BUS SWITCH 8 X 1:1 20QSOP Diodes Incorporated	3,964	-	RFQ	Datasheet	-	20-SSOP (0.154", 3.90mm Width)	Tube	Active	Bus Switch	8 x 1:1	1	-	Single Supply	3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QSOP

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Signal Switches, Multiplexers, Decoders FAQ

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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