SN74ABT374ADBR Equivalent & Substitute Parts

Part Overview

The SN74ABT374ADBR is a D-Type flip-flop logic integrated circuit manufactured by Texas Instruments, designed for 8-bit data storage and transfer applications. This device features tri-state, non-inverted outputs and operates at a clock frequency of 200 MHz with a maximum propagation delay of 6.6 ns at 5V with 50 pF load. The part is classified as Active product status and is RoHS3 compliant. Substitute parts are identified when electrical parameters, functional characteristics, and mechanical specifications align within the allowable tolerances for this logic device category.

Substiute Parts

SN74ABT374ADBR

Texas InstrumentsIn Stock: 2166SN74ABT374ADBR Datasheet

Current PartRFQ

SN74ABT574ADBR

Texas InstrumentsIn Stock: 4826SN74ABT574ADBR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SN74ABT374ADBR are identified based on strict equivalence of the following critical parameters:

• Functional Type: D-Type flip-flop with 1 element and 8 bits per element
• Electrical Performance: Clock frequency of 200 MHz, maximum propagation delay of 6.6 ns at 5V with 50 pF load
• Output Configuration: Tri-state, non-inverted outputs
• Current Specifications: Output drive capability of 32 mA (high) and 64 mA (low), quiescent current of 250 µA
• Voltage Supply: 4.5V to 5.5V operating range
• Package Specification: 20-SSOP surface mount package with 0.209" width (5.30mm)
• Environmental Compliance: RoHS3 compliant, MSL Level 1, REACH unaffected status

The SN74ABT574ADBR meets all these criteria and is classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the SN74ABT374ADBR and SN74ABT574ADBR are Active product status devices from Texas Instruments, ensuring ongoing manufacturer support and availability. Both parts carry RoHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for industrial and commercial applications.

The SN74ABT374ADBR is supplied in Tape & Reel (TR) packaging with 2120 pieces in stock inventory. The SN74ABT574ADBR is supplied in Cut Tape (CT) packaging with 4775 pieces in stock inventory. Selection between these equivalent parts should be based on packaging format requirements and inventory availability for your procurement process.

Frequently Asked Questions (FAQ)

Q: Are the SN74ABT374ADBR and SN74ABT574ADBR electrically interchangeable?

A: Yes. Both devices share identical electrical specifications including clock frequency, propagation delay, output drive capability, supply voltage range, and quiescent current. They are parametric equivalents suitable for direct substitution in applications requiring D-Type flip-flop logic with 8-bit storage.

Q: What is the difference between these two part numbers?

A: The primary difference is the packaging format. The SN74ABT374ADBR is supplied in Tape & Reel (TR) format, while the SN74ABT574ADBR is supplied in Cut Tape (CT) format. Both use the same 20-SSOP surface mount package with identical mechanical and electrical characteristics.

Q: Can I use either part in a 20-SSOP footprint design?

A: Yes. Both parts use the identical 20-SSOP (0.209", 5.30mm Width) package specification and are surface mount devices. They are mechanically compatible with the same PCB footprint and reflow soldering process.

Q: Are both parts RoHS compliant?

A: Yes. Both the SN74ABT374ADBR and SN74ABT574ADBR are RoHS3 compliant and carry REACH unaffected status, meeting current environmental regulations.

Q: What is the moisture sensitivity level for these parts?

A: Both parts have Moisture Sensitivity Level (MSL) 1, which indicates unlimited shelf life under normal storage conditions without special moisture control requirements.