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Texas Instruments SN74ALS74AD Flip Flops

Dual positive-edge-triggered D-type flip-flops with clear and preset functionality.

17,057 ActiveTexas Instruments74ALSSN74ALSSOIC$0.40RoHS
SN74ALS74AD - No Image Available

Same model may have multiple batches, images only for reference.

SN74ALS74AD
Manufacturer
Part Number (MPN)
SN74ALS74AD
Series
Base Model
Detailed Description
Dual positive-edge-triggered D-type flip-flops with clear and preset functionality. Features two independent D-type flip-flops, each with non-inverting outputs. Operates with a 5V supply voltage, supporting a range from 4.5V to 5.5V, and offers a maximum frequency of 34MHz. This surface-mount component is housed in a 14-SOIC package and provides TTL output with 8mA low-level output current. Suitable for operation between 0°C and 70°C, it boasts an 18ns propagation delay and is RoHS compliant.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SN74ALS74AD 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 SN74ALS74AD Flip Flops technical specifications.

General

Series
SN74ALS74A
RoHS
Yes
Package / Case
14-SOIC
Packaging
Rail/Tube
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
5V
Package
SOIC
Clock Edge Trigger Type
Positive Edge
Frequency
34MHz

Alternate Parts Comparison (SN74ALS74AD vs SN74ALS153DR vs SN74ALS156DR vs SN74ALS03BDR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case14-SOIC16-SOIC16-SOIC14-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 70°C (TA)0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C
Supply Voltage5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V
Current Output High Low400µA, 8mA2.6mA, 24mA100µA, 8mA-, 8mA
TypeD-TypeMultiplexerDecoder/Demultiplexer--
Action

Texas Instruments SN74ALS74AD Flip Flops Overview

Dual positive-edge-triggered D-type flip-flops with clear and preset functionality. Features two independent D-type flip-flops, each with non-inverting outputs. Operates with a 5V supply voltage, supporting a range from 4.5V to 5.5V, and offers a maximum frequency of 34MHz. This surface-mount component is housed in a 14-SOIC package and provides TTL output with 8mA low-level output current.

Suitable for operation between 0°C and 70°C, it boasts an 18ns propagation delay and is RoHS compliant.

More Parts in Flip Flops

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.