74HC251 Datasheet Data Selectors/Multiplexers

Manufacturer: Texas Instruments

Datasheet Details

Part number	74HC251
Manufacturer	Texas Instruments
File Size	1.95 MB
Description	Data Selectors/Multiplexers
Download	74HC251 Download (PDF)

The SNx4HC251 is a data selector/multiplexer containing full binary decoding to select 1of-8 data sources and

SN54HC251, SN74HC251 SCLS132F – DECEMBER 1982 – REVISED FEBRUARY 2022 SNx4HC251 Data Selectors/Multiplexers With 3-State Outputs.

3-state version of ’HC151.
Wide operating voltage range of 2 V to 6 V.
High-current 3-state outputs interface directly with system bus or can drive up to 15 LSTTL loads.
Low power consumption, 80-μA max ICC.
Typical tpd = 9 ns.
±6-mA output drive at 5 V.
Low input current of 1 μA max.
Perform parallel-to-serial conversion.
Complementary outputs provide true and inverted data 2.

Part Number	Description	Manufacturer
74HC251	8-input multiplexer	Philips
74HC251	8-input multiplexer	nexperia
74HC251-Q100	8-input multiplexer	nexperia
74HC251D	8-input multiplexer	nexperia

Part Number	Description
74HC257	High-Speed CMOS Logic Quad 2-Input Multiplexer
74HC259	8-Bit Addressable Latches
74HC240	High-Speed CMOS Logic Octal Buffer/Line Drivers
74HC241	High-Speed CMOS Logic Octal Buffer/Line Drivers
74HC244	Octal Buffers and Line Drivers
74HC245	Octal Bus Transceivers
74HC27	Triple 3-Input NOR Gates
74HC273	Octal D-Type Flip-Flops
74HC02	Quadruple 2-Input Positive-NOR Gates
74HC03	Quadruple 2-Input NAND Gates