Datasheets
74AC251SCQR by:

IC AC SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, SOIC-16, Multiplexer/Demultiplexer

Part Details for 74AC251SCQR by National Semiconductor Corporation

Overview of 74AC251SCQR by National Semiconductor Corporation

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Part Details for 74AC251SCQR

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74AC251SCQR Part Data Attributes

74AC251SCQR National Semiconductor Corporation
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74AC251SCQR National Semiconductor Corporation IC AC SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, SOIC-16, Multiplexer/Demultiplexer
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description SOP, SOP16,.25
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family AC
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 9.9 mm
Load Capacitance (CL) 50 pF
Logic IC Type MULTIPLEXER
Max I(ol) 0.024 A
Number of Functions 1
Number of Inputs 8
Number of Outputs 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-STATE
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 11 ns
Propagation Delay (tpd) 15.5 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for 74AC251SCQR

This table gives cross-reference parts and alternative options found for 74AC251SCQR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 74AC251SCQR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
74AC251SCTR Multiplexer, AC Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, PDSO16, SOIC-16 Fairchild Semiconductor Corporation 74AC251SCQR vs 74AC251SCTR
74AC251SCX_NL Multiplexer, AC Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation 74AC251SCQR vs 74AC251SCX_NL
Part Number Description Manufacturer Compare
74HC151N,652 74HC151N NXP Semiconductors 74AC251SCQR vs 74HC151N,652
GD54HC251D Multiplexer, HC/UH Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, PDSO16, Goldstar Electron Co Ltd 74AC251SCQR vs GD54HC251D
MC74HC151D Multiplexer, HC/UH Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, PDSO16, 0.150 INCH, PLASTIC, SOIC-16 Motorola Semiconductor Products 74AC251SCQR vs MC74HC151D
TC74AC251F(EL) IC AC SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, 0.300 INCH, PLASTIC, SOP-16, Multiplexer/Demultiplexer Toshiba America Electronic Components 74AC251SCQR vs TC74AC251F(EL)
74AC11251DR AC SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SOIC-16 Texas Instruments 74AC251SCQR vs 74AC11251DR
DV74HC251D Multiplexer, HC/UH Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, PDSO16, PLASTIC, SOP-16 avg Semiconductors 74AC251SCQR vs DV74HC251D
TC74HC251AF-TP1EL IC HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, Multiplexer/Demultiplexer Toshiba America Electronic Components 74AC251SCQR vs TC74HC251AF-TP1EL
74HC151D-T IC HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, SO-16, Multiplexer/Demultiplexer NXP Semiconductors 74AC251SCQR vs 74HC151D-T
74AC11251D 1-of-8 Data Selectors/Multiplexers with 3-State Outputs 16-SOIC -40 to 85 Texas Instruments 74AC251SCQR vs 74AC11251D
CD54HC151F3A High-Speed CMOS Logic 8-Input Multiplexer 16-CDIP -55 to 125 Texas Instruments 74AC251SCQR vs CD54HC151F3A

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