Datasheets
74AC257B by:

AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16, PLASTIC, DIP-16

Part Details for 74AC257B by STMicroelectronics

Overview of 74AC257B by STMicroelectronics

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Applications Consumer Electronics Financial Technology (Fintech) Computing and Data Storage Telecommunications Communication and Networking

Price & Stock for 74AC257B

Part # Distributor Description Stock Price Buy
Quest Components AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16 1800
  • 1 $0.9000
  • 94 $0.4200
  • 477 $0.3750
$0.3750 / $0.9000 Buy Now

Part Details for 74AC257B

74AC257B CAD Models

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74AC257B Part Data Attributes

74AC257B STMicroelectronics
Buy Now Datasheet
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74AC257B STMicroelectronics AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16, PLASTIC, DIP-16
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description DIP, DIP16,.3
Pin Count 16
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Family AC
JESD-30 Code R-PDIP-T16
JESD-609 Code e3
Load Capacitance (CL) 50 pF
Logic IC Type MULTIPLEXER
Max I(ol) 0.024 A
Number of Functions 4
Number of Inputs 2
Number of Outputs 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 0.04 mA
Prop. Delay@Nom-Sup 9 ns
Propagation Delay (tpd) 9 ns
Qualification Status Not Qualified
Seated Height-Max 5.1 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for 74AC257B

This table gives cross-reference parts and alternative options found for 74AC257B. 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 74AC257B, 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
74AC257DC MULTIPLEXER Texas Instruments 74AC257B vs 74AC257DC
74AC257DC Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 74AC257B vs 74AC257DC
MC74AC257NG Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDIP16, PLASTIC, DIP-16 Rochester Electronics LLC 74AC257B vs MC74AC257NG
M38510R76207BEA IC AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16, Multiplexer/Demultiplexer National Semiconductor Corporation 74AC257B vs M38510R76207BEA
74AC257PC Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDIP16, 0.300 INCH, PLASTIC, MS-001, DIP-16 Rochester Electronics LLC 74AC257B vs 74AC257PC
M38510R76207SEX AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16 Texas Instruments 74AC257B vs M38510R76207SEX
CD74AC257EX Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDIP16, Ge Solid State 74AC257B vs CD74AC257EX
JM54AC257BEA Multiplexer/Demultiplexer Teledyne e2v 74AC257B vs JM54AC257BEA
CD74AC257E IC,LOGIC MUX,QUAD,2-INPUT,AC-CMOS,DIP,16PIN,PLASTIC Intersil Corporation 74AC257B vs CD74AC257E
54AC257DM Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 74AC257B vs 54AC257DM
Part Number Description Manufacturer Compare
SN74HC153D-00R IC HC/UH SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, Multiplexer/Demultiplexer Texas Instruments 74AC257B vs SN74HC153D-00R
SN74HC253D-00R HC/UH SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 Texas Instruments 74AC257B vs SN74HC253D-00R
CD74HCT253MT High Speed CMOS Logic Dual 4-Input Multiplexers 16-SOIC -55 to 125 Texas Instruments 74AC257B vs CD74HCT253MT
M74HC153M1R HC/UH SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, SOP-16 STMicroelectronics 74AC257B vs M74HC153M1R
CD74AC257E IC,LOGIC MUX,QUAD,2-INPUT,AC-CMOS,DIP,16PIN,PLASTIC Intersil Corporation 74AC257B vs CD74AC257E
CD54HCT153F3A Multiplexer, HCT Series, 2-Func, 4 Line Input, 1 Line Output, True Output, CMOS, CDIP16 Rochester Electronics LLC 74AC257B vs CD54HCT153F3A
SN74HCT157DRG4 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-SOIC -40 to 85 Texas Instruments 74AC257B vs SN74HCT157DRG4
CD74HCT253MTG4 HCT SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments 74AC257B vs CD74HCT253MTG4
MM74HCT153WM HCT SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SO-16 Texas Instruments 74AC257B vs MM74HCT153WM
CD74AC257EE4 AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16, ROHS COMPLIANT, PLASTIC, DIP-16 Texas Instruments 74AC257B vs CD74AC257EE4

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