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SN74AHCT257PWR

SN74AHCT257PWR

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Texas Instruments

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH TTL INPUTS

SN74AHCT257PWR

SN74AHCT257PWR

Active

Texas Instruments

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH TTL INPUTS

Description Specifications Series Pricing CAD Documents

Description

General part information

SN74AHCT257 Series

The SN74AHCT257 is a quad 2-input data selector/multiplexer with 3-state outputs. Shared A/B and OE inputs controlls all channels.

The SN74AHCT257 is a quad 2-input data selector/multiplexer with 3-state outputs. Shared A/B and OE inputs controlls all channels.

Technical Specifications

Parameters and characteristics for this part

Specification	SN74AHCT257PWR

Circuit	4 x 2:1
Current - Output High	8 mA
Current - Output Low	8 mA
Independent Circuits	1
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.173 in
Package Name	16-TSSOP
Package Width	4.4 mm
Type	Data Selector/Multiplexer
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V
Voltage Supply Source	Single Supply

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

SN74AHCT257PWR | Datasheet

TI IBIS File Creation, Validation, and Distribution Processes

AHC/AHCT Designer's Guide February 2000 (Rev. D)

SN74AHCT257 Quad 2-Input Data Selectors/Multiplexers with Three-State Non-Inverting Outputs datasheet

Logic Guide (Rev. AB)

LOGIC Pocket Data Book (Rev. B)

Texas Instruments Little Logic Application Report

Implications of Slow or Floating CMOS Inputs (Rev. E)

How to Select Little Logic (Rev. A)

Military Advanced High-Speed CMOS Logic (AHC/AHCT) (Rev. C)

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Design Summary for WCSP Little Logic (Rev. B)

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

Little Logic Guide 2018 (Rev. G)

Selecting the Right Level Translation Solution (Rev. A)

Migration From 3.3-V To 2.5-V Power Supplies For Logic Devices

CMOS Power Consumption and CPD Calculation (Rev. B)

Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A)

Advanced High-Speed CMOS (AHC) Logic Family (Rev. C)

SN74AHCT257 Series

Quadruple 2-line to 1-line data selectors/multiplexers with TTL inputs

Part	Current - Output Low	Current - Output High	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Independent Circuits	Circuit	Mounting Type	Operating Temperature (Min)	Operating Temperature (Max)	Type	Package Name	Package Length	Package Width	Voltage Supply Source	Package / Case
Texas Instruments SN74AHCT257PWR	8 mA	8 mA	5.5 V	4.5 V	1	4 x 2:1	Surface Mount	-40 °C	85 °C	Data Selector/Multiplexer	16-TSSOP	0.173 in	4.4 mm	Single Supply
Texas Instruments SN74AHCT257BQBR	8 mA	8 mA	5.5 V	4.5 V	1	4 x 2:1	Surface Mount	-40 °C	85 °C	Data Selector/Multiplexer	16-WQFN	2.5 mm	3.5 mm	Single Supply	16-WFQFN Exposed Pad