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Texas Instruments SN74ALS666DW Buffers, Drivers, Receivers and Transceivers

Octal D-Type Transparent Read-Back Latches with 3-State Outputs, featuring 8 independent circuits for 8-bit data storage.

In Stock ActiveTexas Instruments74ALSSN74ALSSOICRoHS
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SN74ALS666DW
Manufacturer
Part Number (MPN)
SN74ALS666DW
Series
Base Model
Detailed Description
Octal D-Type Transparent Read-Back Latches with 3-State Outputs, featuring 8 independent circuits for 8-bit data storage. This surface-mount device operates from a 4.5V to 5.5V supply, with a typical 5V operating voltage. It offers a high-level output current of -2.6mA and a low-level output current of 24mA. The latch provides non-inverting logic with a propagation delay of 32ns and a turn-on delay time of 6ns. Packaged in a 24-SOIC, this RoHS-compliant component is designed for operation bet...
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SN74ALS666DW Datasheet
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Ordering Code Family

SN74ALS groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

221 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74ALS666DW Buffers, Drivers, Receivers and Transceivers technical specifications.

General

Series
74ALS
RoHS
Yes
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
5V
Package
SOIC
High Level Output Current
-2.6mA
Independent Circuits
1
Lead Free
Lead Free
Logic Function
D-Type, Latch

Alternate Parts Comparison (SN74ALS666DW vs SN74ALS03BDR vs SN74ALS133DR vs SN74ALS161BDR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C
Supply Voltage5V4.5V ~ 5.5V4.5V ~ 5.5V4.5 V ~ 5.5 V
Number of Circuits841--
Package / Case--14-SOIC16-SOIC16-SOIC
Logic Type--NAND GateNAND GateBinary Counter
Action

Texas Instruments SN74ALS666DW Buffers, Drivers, Receivers and Transceivers Overview

Octal D-Type Transparent Read-Back Latches with 3-State Outputs, featuring 8 independent circuits for 8-bit data storage. This surface-mount device operates from a 4.5V to 5.5V supply, with a typical 5V operating voltage. It offers a high-level output current of -2.6mA and a low-level output current of 24mA.

The latch provides non-inverting logic with a propagation delay of 32ns and a turn-on delay time of 6ns. Packaged in a 24-SOIC, this RoHS-compliant component is designed for operation bet...

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