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
PI5C3251QEX IC MUX/DEMUX 1 X 8:1 16QSOP Diodes Incorporated	3,307	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Multiplexer/Demultiplexer	1 x 8:1	1	-	Single Supply	4V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-QSOP
PI3B3244LE IC BUS SWITCH 4 X 1:1 20TSSOP Diodes Incorporated	3,818	-	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Bus Switch	4 x 1:1	2	-	Single Supply	3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-TSSOP
PI4MSD5V9548AZDEX-13R IC SMBUS SWITCH I2C Diodes Incorporated	4,171	-	RFQ	Datasheet	-	24-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Bus Switch	2 x 1:8	1	-, 6mA	Single Supply	1.65V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	24-TQFN (4x4)
TC74LCX138FT(EL) IC DECODER 3-TO-8 LINE 16-TSSOP Toshiba Semiconductor and Storage	4,401	-	RFQ	Datasheet	74LCX	16-TSSOP (0.173", 4.40mm Width)	Digi-Reel®	Obsolete	Decoder/Demultiplexer	1 x 3:8	1	24mA, 24mA	Single Supply	1.65V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
CD74ACT139ME4 IC DECODER/DEMUX 1X2:4 16SOIC Texas Instruments	4,493	-	RFQ	Datasheet	74ACT	16-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Decoder/Demultiplexer	1 x 2:4	2	24mA, 24mA	Single Supply	4.5V ~ 5.5V	-55°C ~ 125°C	-	-	Surface Mount	16-SOIC
CD74ACT139MG4 IC DECODER/DEMUX 1X2:4 16SOIC Texas Instruments	4,264	-	RFQ	Datasheet	74ACT	16-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Decoder/Demultiplexer	1 x 2:4	2	24mA, 24mA	Single Supply	4.5V ~ 5.5V	-55°C ~ 125°C	-	-	Surface Mount	16-SOIC
SN74CBTD3384DBQR IC BUS SWITCH 5 X 1:1 24SSOP Texas Instruments	2,839	-	RFQ	Datasheet	74CBTD	24-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Bus Switch	5 x 1:1	2	-	Single Supply	4.5V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	24-SSOP
TC74LCX257FT(EL) IC MULTIPLEXER QUAD 2-CH 16TSSOP Toshiba Semiconductor and Storage	4,406	-	RFQ	Datasheet	74LCX	16-TSSOP (0.173", 4.40mm Width)	Digi-Reel®	Obsolete	Multiplexer	4 x 2:1	1	24mA, 24mA	Single Supply	2V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
FST3253MTCX IC MUX/DEMUX 2 X 4:1 16TSSOP onsemi	4,511	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer/Demultiplexer	2 x 4:1	1	-	Single Supply	4V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
TS5N214PWR IC MUX/DEMUX 2 X 1:4 16TSSOP Texas Instruments	4,340	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer/Demultiplexer	2 x 1:4	1	-	Single Supply	4.75V ~ 5.25V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
74CBT16214CDGGRE4 IC MUX/DEMUX 12 X 1:3 56TSSOP Texas Instruments	3,165	-	RFQ	Datasheet	74CBT	56-TFSOP (0.240", 6.10mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Multiplexer/Demultiplexer	12 x 1:3	1	-	Single Supply	4V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	56-TSSOP
QS3244PAG IC BUS SWITCH 4 X 1:1 20TSSOP Renesas Electronics Corporation	1,806	-	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Bus Switch	4 x 1:1	2	-	Single Supply	4.75V ~ 5.25V	-40°C ~ 85°C	-	-	Surface Mount	20-TSSOP
QS3384PAG IC BUS SWITCH 5 X 1:1 24TSSOP Renesas Electronics Corporation	2,536	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Bus Switch	5 x 1:1	2	-	Single Supply	4.75V ~ 5.25V	-40°C ~ 85°C	-	-	Surface Mount	24-TSSOP
TC74LCX157FT(EL) IC MULTIPLEXER QUAD 2-CH 16TSSOP Toshiba Semiconductor and Storage	2,262	-	RFQ	Datasheet	74LCX	16-TSSOP (0.173", 4.40mm Width)	Digi-Reel®	Obsolete	Multiplexer	4 x 2:1	1	24mA, 24mA	Single Supply	2V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
74HC258DB,118 IC MULTIPLEXER 4 X 2:1 16SSOP NXP USA Inc.	2,702	-	RFQ	Datasheet	74HC	16-SSOP (0.209", 5.30mm Width)	Tape & Reel (TR)	Obsolete	Multiplexer	4 x 2:1	1	7.8mA, 7.8mA	Single Supply	2V ~ 6V	-40°C ~ 125°C	-	-	Surface Mount	16-SSOP
QS3VH244QG8 IC BUS SWITCH 1 X 4:1 20QSOP Renesas Electronics Corporation	1,724	-	RFQ	Datasheet	3VH	20-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Bus Switch	1 x 4:1	2	-	Single Supply	2.3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QSOP
QS3VH251QG8 IC BUS SWITCH 1 X 8:1 16QSOP Renesas Electronics Corporation	3,517	-	RFQ	Datasheet	3VH	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Bus Switch	1 x 8:1	1	-	Single Supply	2.3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	16-QSOP
SN74LV157ADBR IC MULTIPLEXER 4 X 2:1 16SSOP Texas Instruments	3,411	-	RFQ	Datasheet	74LV	16-SSOP (0.209", 5.30mm Width)	Tape & Reel (TR)	Active	Multiplexer	4 x 2:1	1	12mA, 12mA	Single Supply	2V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-SSOP
DM74155N IC DECODER/DEMULTIPLEX 16DIP onsemi	1,504	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bag	Obsolete	Decoder/Demultiplexer	-	-	-	-	-	-	-	-	Through Hole	16-PDIP
DM74S138N IC DECODER/DEMUX 1X3:8 16DIP onsemi	4,287	-	RFQ	Datasheet	74S	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Decoder/Demultiplexer	1 x 3:8	1	1mA, 20mA	Single Supply	4.75V ~ 5.25V	0°C ~ 70°C	-	-	Through Hole	16-PDIP

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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. 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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