74HC05D,118 Equivalent & Substitute Parts

Part Overview

The 74HC05D,118 is a 6-channel inverter logic IC with open-drain outputs manufactured by Nexperia USA Inc. in a 14-SOIC surface mount package. This component is classified as an active product and serves as a fundamental building block in digital logic circuits requiring signal inversion with open-drain output capability. Equivalent and substitute parts are necessary to address supply chain variations, manufacturer discontinuations, and application-specific performance requirements while maintaining functional compatibility.

Substiute Parts

74HC05D,118

Nexperia USA Inc.In Stock: 226174HC05D,118 Datasheet

Current PartRFQ

74HC05S14-13

Diodes IncorporatedIn Stock: 1283474HC05S14-13 Datasheet

DirectRFQ

MC74HC05ADR2G

onsemiIn Stock: 3917MC74HC05ADR2G Datasheet

DirectRFQ

SN74HC05D

Texas InstrumentsIn Stock: 3671SN74HC05D Datasheet

SimilarRFQ

SN74HC05DR

Texas InstrumentsIn Stock: 3928SN74HC05DR Datasheet

SimilarRFQ

SN74HC05DRG4

Texas InstrumentsIn Stock: 4588SN74HC05DRG4 Datasheet

SimilarRFQ

SN74HC05DT

Texas InstrumentsIn Stock: 2388SN74HC05DT Datasheet

SimilarRFQ

74HC05D

Toshiba Semiconductor and StorageIn Stock: 1021774HC05D Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 74HC05D,118 is determined by the following critical parameters: logic type (inverter), circuit count (6 channels), input configuration (1 input per channel), output type (open drain), supply voltage range (2V ~ 6V), and package form factor (14-SOIC). All substitute parts listed maintain these core electrical and mechanical specifications, ensuring functional interchangeability at the circuit level.

Substitute parts are categorized as follows:

Direct Manufacturer Substitutes: Parts with identical electrical specifications and packaging that can replace the main part without design modification.

Similar Manufacturer Substitutes: Parts meeting core functional requirements but with variations in quiescent current, propagation delay, or operating temperature range that may affect specific applications.

Parametric Equivalents: Parts from alternative manufacturers with equivalent performance characteristics suitable for general-purpose applications.

Parameter Comparison

Engineering Selection Recommendations

For Active Product Status Applications:

The MC74HC05ADR2G (onsemi) and 74HC05D (Toshiba) are recommended as primary substitutes. Both maintain active product status, offer superior quiescent current performance (1 µA), and support the extended operating temperature range (-55°C to 125°C for onsemi; -40°C to 125°C for Toshiba). These parts are suitable for new designs and long-term supply chain stability.

The 74HC05S14-13 (Diodes Incorporated) is an active direct substitute with identical propagation delay (15ns) and operating temperature range, though quiescent current is elevated at 20 µA. This part is appropriate for applications where power consumption is not a critical constraint.

The SN74HC05DR (Texas Instruments) remains active and provides equivalent functionality with slightly higher propagation delay (20ns) and a narrower operating temperature range (-40°C to 85°C). This part is suitable for standard industrial applications within the specified temperature limits.

For Discontinued Product Considerations:

SN74HC05D, SN74HC05DRG4, and SN74HC05DT are marked as discontinued at DiGi Electronics. While inventory may be available through alternative channels, these parts should not be selected for new designs or applications requiring long-term component availability.

Compliance and Certification:

All listed parts maintain ROHS3 compliance and are classified as REACH Unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts interchangeably with the 74HC05D,118?

A: All listed parts share the same logic type (inverter), circuit count (6 channels), input configuration, open-drain output feature, supply voltage range (2V ~ 6V), and 14-SOIC package form factor. However, differences in quiescent current, propagation delay, and operating temperature range may affect specific applications. Verify that the substitute part's electrical characteristics meet your circuit requirements before implementation.

Q: What is the significance of the quiescent current difference between parts?

A: Quiescent current represents the power consumed by the IC when no switching activity occurs. The 74HC05D,118 specifies 2 µA maximum, while alternatives range from 1 µA to 20 µA. For battery-powered or low-power applications, select parts with lower quiescent current (MC74HC05ADR2G at 1 µA or 74HC05D from Toshiba at 1 µA). For general-purpose applications, this parameter is typically non-critical.

Q: Does propagation delay affect my circuit design?

A: Propagation delay is the time required for an output to respond to an input change. The 74HC05D,118 specifies 15ns at 6V with 50pF load. Texas Instruments parts (SN74HC05D, SN74HC05DR, SN74HC05DRG4, SN74HC05DT) specify 20ns under identical conditions. For high-speed digital logic or timing-critical applications, the 15ns specification is preferred. For standard logic applications, the 5ns difference is typically negligible.

Q: Are there packaging differences I should consider?

A: The main part (74HC05D,118) is supplied in Tape & Reel format. Substitute parts are available in Tape & Reel, Cut Tape & Digi-Reel, or Tube packaging. Tape & Reel and Cut Tape formats are suitable for automated assembly. Tube packaging is typically used for manual assembly or lower-volume applications. Verify that your assembly process accommodates the selected packaging format.

Q: Which substitute should I choose for a new design?

A: For new designs requiring long-term supply chain stability, select MC74HC05ADR2G (onsemi) or 74HC05D (Toshiba), both with active product status. The MC74HC05ADR2G offers the widest operating temperature range (-55°C to 125°C) and lowest quiescent current (1 µA), making it suitable for demanding applications. The 74HC05D from Toshiba provides equivalent performance with active status and extended temperature support (-40°C to 125°C).

Q: What does "Discontinued at DiGi Electronics" mean for part selection?

A: This designation indicates that the manufacturer has discontinued the part at this specific distributor. While inventory may exist through alternative suppliers, these parts should not be selected for new designs due to uncertain long-term availability. Use active-status alternatives for applications requiring component longevity and supply chain reliability.