Datasheets
CD74AC257M by:

Quad 2-Input Non-Inverting Multiplexers with 3-State Outputs 16-SOIC -55 to 125

Part Details for CD74AC257M by Texas Instruments

Results Overview of CD74AC257M by Texas Instruments

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

CD74AC257M Information

CD74AC257M by Texas Instruments is a Multiplexer/Demultiplexer.
Multiplexer/Demultiplexers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for CD74AC257M

Part # Distributor Description Stock Price Buy
DISTI # 296-4243-5-ND
DigiKey IC MULTIPLEXER 4 X 2:1 16-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 637
In Stock
  • 1 $1.2000
  • 10 $0.8710
  • 40 $0.7532
  • 120 $0.6873
  • 280 $0.6487
  • 520 $0.6258
$0.6258 / $1.2000 Buy Now
Bristol Electronics   Min Qty: 6 49
  • 6 $0.9375
  • 23 $0.6094
$0.6094 / $0.9375 Buy Now
Quest Components   39
  • 1 $1.2500
  • 5 $1.0000
  • 21 $0.6250
$0.6250 / $1.2500 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 1019
  • 1 $1.0000
  • 100 $0.7500
  • 1,000 $0.6500
$0.6500 / $1.0000 Buy Now
LCSC 24mA 1.5V5.5V 24mA SOIC-16 Signal Switches Multiplexers Decoders ROHS 214
  • 1 $1.3011
  • 10 $1.1939
  • 30 $1.1351
  • 100 $0.9766
  • 500 $0.9464
  • 1,000 $0.9328
$0.9328 / $1.3011 Buy Now

Part Details for CD74AC257M

CD74AC257M CAD Models

CD74AC257M Part Data Attributes

CD74AC257M Texas Instruments
Buy Now Datasheet
Compare Parts:
CD74AC257M Texas Instruments Quad 2-Input Non-Inverting Multiplexers with 3-State Outputs 16-SOIC -55 to 125
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family AC
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm
Load Capacitance (CL) 50 pF
Logic IC Type MULTIPLEXER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 2
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 SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.16 mA
Prop. Delay@Nom-Sup 13 ns
Propagation Delay (tpd) 117 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 1.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade MILITARY
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for CD74AC257M

This table gives cross-reference parts and alternative options found for CD74AC257M. 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 CD74AC257M, 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 Manufacturer Composite Price Description Compare
CD74AC257M Rochester Electronics LLC Check for Price Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16 CD74AC257M vs CD74AC257M
Part Number Manufacturer Composite Price Description Compare
74AC257MTR STMicroelectronics Check for Price AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, SOP-16 CD74AC257M vs 74AC257MTR
CD74AC257M96E4 Texas Instruments Check for Price AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 CD74AC257M vs CD74AC257M96E4

CD74AC257M Related Parts

CD74AC257M Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for the CD74AC257M is 2.0V to 6.0V, with a typical voltage of 5.0V.

  • When the input pins are not in use, they should be tied to a valid logic level (either VCC or GND) to prevent them from floating and causing unwanted switching.

  • The maximum frequency of operation for the CD74AC257M is typically around 100 MHz, but this can vary depending on the specific application and operating conditions.

  • To ensure proper powering of the CD74AC257M, a decoupling capacitor (typically 0.1uF to 1uF) should be placed as close as possible to the VCC pin, and the power supply should be able to provide sufficient current to drive the device.

  • Yes, the CD74AC257M can be used in a 3.3V system, but the output voltage levels may not be as high as those in a 5.0V system, and the device may not be able to drive as much current.

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