Texas Instruments SN74HCT257D
$ 0.636
Obsolete
Inventory History
3 month trend: -0.32%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Datasheets & Documents
Download datasheets and manufacturer documentation for Texas Instruments SN74HCT257D.
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.636
$ 0.256
$ 0.256
Stock
158,138
561,705
561,705
Authorized Distributors
4
5
5
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Logic Function
Multiplexer
Multiplexer
Multiplexer
Number of Inputs
8
8
8
Number of Outputs
4
4
4
Number of Circuits
4
4
4
Low Level Output Current
6 mA
6 mA
6 mA
High Level Output Current
6 mA
6 mA
6 mA
Supply Type
Single
Single
Single
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Number of Channels
4
4
4
Supply Chain
Lifecycle StatusObsolete (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 6 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74HCT257D.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments SN74HCT257D provided by its distributors.
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC -40 to 85
LOGIC, QUAD 2-TO-1 SEL/MUX, 16SOIC; Famille Logique/ Numéro de base: 74HCT257; Type de logique: Multiplexeur / Sélecteur de données; Nombre de voies: 4Canal(aux); Configuration Ligne: 2: 1; Tension, alimentation min.: 4.5V; Te
LOGIC, QUAD 2-TO-1 SEL/MUX, 16SOIC; Logic Family / Base Number:74HCT257; Logic Type:Data Selector / Multiplexer; No. of Channels:4Channels; Line Configuration:2:1; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Logic Case Style:SOIC; No. of Pins:16Pins; Logic IC Family:74HCT; Logic IC Base Number:74257; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; Product Range:-; Automotive Qualification Standard:-; MSL:MSL 1 - Unlimited; SVHC:No SVHC (15-Jan-2019); Logic Function Number:74257; Logic IC Base Number:74257; Logic IC Function:Quadruple 2-to-1 Line Data Selector / Multiplexer with 3-State Outputs; Operating Temperature Range:-40°C to +85°C; Ratio:2:1; Supply Voltage Range:4.5V to 5.5V; Termination Type:Surface Mount Device
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -0.32%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins16
Weight141.690917 mg
Technical
Bandwidth28 MHz
High Level Output Current6 mA
Independent Circuits1
Logic FunctionMultiplexer
Low Level Output Current6 mA
Max Operating Temperature85 °C
Max Power Dissipation1.5 W
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Number of Bits2
Number of Channels4
Number of Circuits4
Number of Input Lines2
Number of Inputs8
Number of Output Lines1
Number of Outputs4
Operating Supply Voltage5 V
PolarityNon-Inverting
Propagation Delay38 ns
Supply TypeSingle
Throw ConfigurationDPST
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for Texas Instruments SN74HCT257D.
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements