SN74HC595DT Equivalent & Substitute Parts

Part Overview

The SN74HC595DT is an 8-bit shift register with tri-state output manufactured by Texas Instruments in a 16-SOIC surface mount package. This component is classified as discontinued at DiGi Electronics, making equivalent and substitute parts essential for ongoing design support and production continuity. The shift register converts serial input data to parallel output, functioning as a Serial to Parallel converter with tri-state output capability. Identifying compatible alternatives ensures design flexibility and supply chain resilience.

Substiute Parts

SN74HC595DT

Texas InstrumentsIn Stock: 1232SN74HC595DT Datasheet

Current PartRFQ

SN74HC595DR

Texas InstrumentsIn Stock: 100350SN74HC595DR Datasheet

Parametric EquivalentRFQ

SN74HC595DRG3

Texas InstrumentsIn Stock: 7328SN74HC595DRG3 Datasheet

Parametric EquivalentRFQ

MC74HC595ADR2G

onsemiIn Stock: 505111MC74HC595ADR2G Datasheet

DirectRFQ

74HC595D,118

Nexperia USA Inc.In Stock: 100014774HC595D,118 Datasheet

MFR RecommendedRFQ

74HC595D-Q100,118

Nexperia USA Inc.In Stock: 2195974HC595D-Q100,118 Datasheet

MFR RecommendedRFQ

MC74HC595ADG

onsemiIn Stock: 4244MC74HC595ADG Datasheet

MFR RecommendedRFQ

MM74HC595M

onsemiIn Stock: 2178MM74HC595M Datasheet

MFR RecommendedRFQ

MM74HC595MX

onsemiIn Stock: 1442MM74HC595MX Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SN74HC595DT is determined by strict equivalence across the following critical parameters:

• Logic Type: Shift Register (8-bit configuration)
• Output Type: Tri-State
• Package: 16-SOIC form factor
• Supply Voltage Range: 2V ~ 6V minimum compatibility
• Operating Temperature: Minimum -40°C to +85°C coverage
• RoHS3 Compliance and MSL Level 1 rating

Substitute parts are grouped into three categories based on product status and manufacturer recommendation:

Parametric Equivalents maintain identical electrical and mechanical specifications with active product status.

Direct Manufacturer Equivalents are cross-manufacturer alternatives meeting all parameter requirements.

MFR Recommended Substitutes are manufacturer-designated alternatives, including automotive-qualified variants.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the SN74HC595DT within the specified parameter ranges. Selection should prioritize active product status for long-term supply assurance.

Texas Instruments Alternatives: SN74HC595DR and SN74HC595DRG3 provide direct manufacturer continuity with identical specifications and active status. SN74HC595DR offers the highest inventory availability (100300 units) and supports both Cut Tape and Digi-Reel packaging options.

Nexperia Alternatives: 74HC595D,118 and 74HC595D-Q100,118 provide extended operating temperature range (-40°C to +125°C) and superior inventory levels (1000100 and 21873 units respectively). The 74HC595D-Q100,118 variant includes AEC-Q100 automotive qualification for applications requiring automotive-grade components.

onsemi Alternatives: MC74HC595ADR2G, MC74HC595ADG, MM74HC595M, and MM74HC595MX all maintain ROHS3 compliance and MSL Level 1 rating. These parts offer extended temperature range (-55°C to +125°C for MC variants) and substantial inventory availability. MM74HC595M and MM74HC595MX are packaged in Tube and Cut Tape formats respectively, providing packaging flexibility.

All substitute parts are ROHS3 compliant with MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can I directly replace SN74HC595DT with any of the listed substitutes?

A: Yes. All listed parts maintain identical electrical specifications (8-bit shift register, tri-state output, 2V-6V supply, 16-SOIC package) and ROHS3 compliance. Physical pin configuration and functional behavior are equivalent across all substitutes.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape packaging is supplied in individual strips suitable for manual assembly or small-volume production. Tape & Reel packaging is wound on reels for automated pick-and-place assembly systems. Both formats contain identical components; packaging selection depends on assembly methodology and production volume.

Q: Why do some substitutes have extended operating temperature ranges?

A: Nexperia and onsemi variants extend the upper operating temperature to +125°C compared to the original +85°C specification. This provides additional thermal margin for applications operating in elevated ambient conditions. The extended range is a superset of the original specification and does not affect compatibility.

Q: Is the automotive-qualified variant (74HC595D-Q100,118) suitable for non-automotive applications?

A: Yes. AEC-Q100 qualification indicates enhanced reliability testing and quality assurance. This variant is fully compatible with standard industrial and consumer applications and may be selected for applications requiring higher reliability assurance.

Q: How do I select between multiple active substitutes?

A: Selection criteria include: (1) Manufacturer preference for supply chain consistency, (2) Packaging format matching assembly equipment capabilities, (3) Inventory availability for production scheduling, (4) Operating temperature range requirements, and (5) Automotive qualification if applicable. All listed parts are electrically and mechanically interchangeable.

Q: Are there any functional differences between Texas Instruments, Nexperia, and onsemi versions?

A: No. All parts implement the identical 74HC595 logic function with tri-state output. Functional behavior, pin configuration, and electrical characteristics are equivalent across manufacturers. Differences are limited to packaging options, inventory levels, and extended temperature ratings on select variants.