SN74AHCT595PWR Equivalent & Substitute Parts

Part Overview

The SN74AHCT595PWR is an 8-bit shift register logic IC manufactured by Texas Instruments, housed in a 16-TSSOP surface mount package. This component functions as a serial-to-parallel converter with tri-state output capability, commonly used in digital logic applications requiring data serialization and parallel output control. The part maintains active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Equivalent and substitute parts are identified based on matching electrical specifications, functional characteristics, and package compatibility to support design flexibility and supply chain continuity.

Substiute Parts

SN74AHCT595PWR

Texas InstrumentsIn Stock: 3605SN74AHCT595PWR Datasheet

Current PartRFQ

SN74AHCT595PWRG3

Texas InstrumentsIn Stock: 3261SN74AHCT595PWRG3 Datasheet

Parametric EquivalentRFQ

74AHCT595T16-13

Diodes IncorporatedIn Stock: 1266274AHCT595T16-13 Datasheet

DirectRFQ

74AHCT595PW,118

Nexperia USA Inc.In Stock: 6543274AHCT595PW,118 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SN74AHCT595PWR are qualified based on strict parameter matching across the following criteria:

Electrical Equivalence: All substitute parts maintain identical logic function (8-bit shift register with serial-to-parallel conversion), output type (tri-state), and supply voltage range (4.5V ~ 5.5V).

Package Compatibility: All substitutes use the 16-TSSOP surface mount package with identical 0.173" (4.40mm) width, ensuring mechanical and electrical pin compatibility on PCB layouts.

Functional Parameters: All parts share the same series designation (74AHCT), element count (1), bit width (8), and functional capability (serial to parallel, serial output).

Compliance & Certification: All substitutes maintain ROHS3 compliance, EAR99 export classification, and MSL Level 1 rating, ensuring regulatory and environmental compatibility.

Packaging Format Variations: Substitutes differ only in packaging format (Cut Tape vs. Tape & Reel) and operating temperature range extensions, which do not affect functional interchangeability in standard applications.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts are functionally equivalent to the SN74AHCT595PWR and qualify for direct substitution in applications requiring 8-bit shift register functionality with tri-state output in the 16-TSSOP package.

SN74AHCT595PWRG3 (Texas Instruments): Parametric equivalent with identical operating temperature range (-40°C ~ 85°C). Differs only in packaging format (Tape & Reel vs. Cut Tape). Suitable for high-volume production environments requiring reel packaging.

74AHCT595T16-13 (Diodes Incorporated): Direct manufacturer alternative with extended operating temperature range (-40°C ~ 125°C), providing thermal margin for applications in elevated ambient conditions. Maintains all electrical and functional specifications.

74AHCT595PW,118 (Nexperia USA Inc.): Manufacturer-recommended substitute with extended operating temperature range (-40°C ~ 125°C). Highest inventory availability (65,418 units) among substitute options. Suitable for applications requiring extended thermal performance.

All parts maintain active product status, full RoHS3 compliance, and unlimited moisture sensitivity rating, ensuring regulatory and environmental compatibility across all substitution scenarios.

Frequently Asked Questions (FAQ)

Q: Can SN74AHCT595PWRG3 be used as a direct replacement for SN74AHCT595PWR?

A: Yes. Both parts are manufactured by Texas Instruments with identical electrical specifications, logic function, and operating temperature range. The only difference is packaging format (Tape & Reel vs. Cut Tape), which does not affect functional performance or PCB compatibility.

Q: What is the difference between the Diodes and Nexperia substitutes?

A: Both 74AHCT595T16-13 (Diodes) and 74AHCT595PW,118 (Nexperia) offer extended operating temperature range (-40°C ~ 125°C) compared to the main part (-40°C ~ 85°C). Functionally, they are equivalent. Selection may depend on supply availability, lead time, or specific thermal requirements.

Q: Are all substitutes pin-compatible with the original SN74AHCT595PWR?

A: Yes. All substitute parts use the 16-TSSOP package with identical pin configuration and spacing (0.173" width, 4.40mm). Direct PCB substitution is supported without layout modifications.

Q: Do the substitutes maintain the same supply voltage requirements?

A: Yes. All substitute parts operate within the 4.5V ~ 5.5V supply voltage range, matching the original SN74AHCT595PWR specification.

Q: Which substitute offers the best thermal performance?

A: Both 74AHCT595T16-13 (Diodes) and 74AHCT595PW,118 (Nexperia) support extended operating temperature to 125°C, compared to 85°C for the main part and SN74AHCT595PWRG3. Selection depends on application thermal requirements.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring regulatory and environmental compatibility with the original specification.