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SOIC (D)
Integrated Circuits (ICs)

SN74F257DR

Active
Texas Instruments

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

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SOIC (D)
Integrated Circuits (ICs)

SN74F257DR

Active
Texas Instruments

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74F257DR
Circuit [custom]4
Circuit [custom]2:1
Current - Output High, Low [custom]3 mA
Current - Output High, Low [custom]24 mA
Independent Circuits1
Mounting TypeSurface Mount
Operating Temperature [Max]70 °C
Operating Temperature [Min]0 °C
Package / Case16-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Supplier Device Package16-SOIC
TypeMultiplexer
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]4.5 V
Voltage Supply SourceSingle Supply

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.70
10$ 0.61
25$ 0.58
100$ 0.47
250$ 0.44
500$ 0.37
1000$ 0.30
Digi-Reel® 1$ 0.70
10$ 0.61
25$ 0.58
100$ 0.47
250$ 0.44
500$ 0.37
1000$ 0.30
Tape & Reel (TR) 2500$ 0.26
5000$ 0.24
7500$ 0.23
12500$ 0.23
Texas InstrumentsLARGE T&R 1$ 0.50
100$ 0.38
250$ 0.28
1000$ 0.20

Description

General part information

SN74F257 Series

The ´F257 is designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output enable () input is at a high logic level.

The SN54F257 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F257 is characterized for operation from 0°C to 70°C.

The ´F257 is designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output enable () input is at a high logic level.