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SN74HCS251/SN74HCS251-Q1 8-to-1 Multiplexers

Texas Instruments SN74HCS251/SN74HCS251-Q1 8-to-1 Multiplexers with 3-State Outputs and Schmitt Trigger Inputs provide the full binary decoding to select 1-of-8 data sources. The TI SN74HCS251/SN74HCS251-Q1 Multiplexer features strobe-controlled complementary 3-state outputs.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Product	Logic Family	Number of Input Lines	Number of Output Lines	Package/Case	Number of Bits	Propagation Delay Time	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
	Encoders, Decoders, Multiplexers & Demultiplexers Data selectors/multi plexers with 3-stat SN74HCS251DR Texas Instruments 1: CHF 0.483 4’093In Stock	Mfr. Part No. SN74HCS251DR Mouser Part No 595-SN74HCS251DR	Texas Instruments	Encoders, Decoders, Multiplexers & Demultiplexers Data selectors/multi plexers with 3-stat Learn More about Texas Instruments ti sn74hcs251 q1 multiplexers	Datasheet	4’093In Stock	Cut Tape CHF 0.483 CHF 0.343 CHF 0.308 CHF 0.269 Reel CHF 0.222 View CHF 0.25 CHF 0.239 CHF 0.233 CHF 0.212 MouseReel Available	Min.: 1 Mult.: 1 : 2’500			Selectors / Multiplexers	HCS	8 Input	2 Output	SOIC-16	3 bit	6 ns	2 V	6 V	SMD/SMT	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
	Encoders, Decoders, Multiplexers & Demultiplexers Data selectors/multi plexers with 3-stat SN74HCS251PWR Texas Instruments 1: CHF 0.595 7’099In Stock	Mfr. Part No. SN74HCS251PWR Mouser Part No 595-SN74HCS251PWR	Texas Instruments	Encoders, Decoders, Multiplexers & Demultiplexers Data selectors/multi plexers with 3-stat Learn More about Texas Instruments ti sn74hcs251 q1 multiplexers	Datasheet	7’099In Stock	Cut Tape CHF 0.595 CHF 0.423 CHF 0.381 CHF 0.333 Reel CHF 0.284 View CHF 0.311 CHF 0.297 CHF 0.294 CHF 0.275 MouseReel Available	Min.: 1 Mult.: 1 : 2’000			Selectors / Multiplexers	HCS	8 Input	2 Output	TSSOP-16	8 bit	6 ns, 7 ns, 21 ns	2 V	6 V	SMD/SMT	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
	Encoders, Decoders, Multiplexers & Demultiplexers Automotive data sele ctors/multiplexers SN74HCS251QPWRQ1 Texas Instruments 1: CHF 0.612 43In Stock 4’000Expected 12/10/2026	Mfr. Part No. SN74HCS251QPWRQ1 Mouser Part No 595-SN74HCS251QPWRQ1	Texas Instruments	Encoders, Decoders, Multiplexers & Demultiplexers Automotive data sele ctors/multiplexers Learn More about Texas Instruments ti sn74hcs251 q1 multiplexers	Datasheet	43In Stock 4’000Expected 12/10/2026	Cut Tape CHF 0.612 CHF 0.438 CHF 0.394 CHF 0.345 View Reel CHF 0.296 CHF 0.322 CHF 0.308 CHF 0.304 CHF 0.296 MouseReel Available	Min.: 1 Mult.: 1 : 2’000			Selectors / Multiplexers	HCS	8 Input	1 Output	TSSOP-16		20 ns	2 V	6 V	SMD/SMT	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
	Encoders, Decoders, Multiplexers & Demultiplexers Automotive data sele ctors/multiplexers SN74HCS251QDRQ1 Texas Instruments 1: CHF 0.483 1’242In Stock	Mfr. Part No. SN74HCS251QDRQ1 Mouser Part No 595-SN74HCS251QDRQ1	Texas Instruments	Encoders, Decoders, Multiplexers & Demultiplexers Automotive data sele ctors/multiplexers Learn More about Texas Instruments ti sn74hcs251 q1 multiplexers	Datasheet	1’242In Stock	Cut Tape CHF 0.483 CHF 0.343 CHF 0.308 CHF 0.304 CHF 0.298 Reel CHF 0.296 MouseReel Available	Min.: 1 Mult.: 1 : 2’500			Multiplexers	HCS	8 Input	2 Output	SOIC-16		6 ns, 7 ns, 20 ns, 21 ns	2 V	6 V	SMD/SMT	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel