74VHC04SJ Equivalent & Substitute Parts

Part Overview

The 74VHC04SJ is a 6-channel inverter logic IC manufactured by onsemi in a 14-SOP surface mount package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The 74VHC04SJ operates across a 2V to 5.5V supply voltage range with a maximum propagation delay of 7.5ns at 5V with 50pF load, suitable for general-purpose logic inversion applications in digital circuits.

Substiute Parts

74VHC04SJ

onsemiIn Stock: 124274VHC04SJ Datasheet

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SN74AHC04NSR

Texas InstrumentsIn Stock: 2868SN74AHC04NSR Datasheet

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74AHC04D,118

Nexperia USA Inc.In Stock: 568974AHC04D,118 Datasheet

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SN74AHC04D

Texas InstrumentsIn Stock: 4053SN74AHC04D Datasheet

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SN74AHC04DR

Texas InstrumentsIn Stock: 2625SN74AHC04DR Datasheet

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SN74AHC04QDR

Texas InstrumentsIn Stock: 2029SN74AHC04QDR Datasheet

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SN74AHC04QDRQ1

Texas InstrumentsIn Stock: 3629SN74AHC04QDRQ1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution for the 74VHC04SJ is determined by the following critical parameters:

• Logic Type: Inverter with 6 channels and 1 input per channel
• Voltage Supply Range: 2V ~ 5.5V minimum compatibility
• Output Drive Capability: 8mA high and low output current
• Propagation Delay: 7.5ns maximum at 5V, 50pF load
• Package Type: 14-pin SOIC surface mount configuration
• Mounting Type: Surface mount technology

All substitute parts listed maintain these core electrical specifications. Variations in operating temperature range, product status, and package width dimensions are noted but do not prevent functional substitution when thermal and spatial constraints are satisfied.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: SN74AHC04NSR (Texas Instruments)

The SN74AHC04NSR is the direct equivalent substitute for the 74VHC04SJ. It maintains identical electrical specifications, operates across the same supply voltage range, and delivers equivalent propagation delay performance. The part is currently active in production status with ROHS3 compliance. The package width is 0.209" (5.30mm), matching the original 74VHC04SJ footprint exactly, eliminating PCB layout modifications.

Secondary Recommendations:

SN74AHC04DR and SN74AHC04QDR (Texas Instruments) are functionally equivalent alternatives with active product status and ROHS3 compliance. Both parts use a narrower 14-SOIC package (0.154", 3.90mm width). PCB layout adjustment is required for these variants. The SN74AHC04QDR includes automotive-grade qualification (AEC-Q100) and extended operating temperature range (-40°C to 125°C), suitable for applications requiring higher temperature performance.

Tertiary Option: 74AHC04D,118 (Nexperia USA Inc.)

This part maintains full electrical equivalence with active product status and ROHS3 compliance. The narrower package footprint (0.154", 3.90mm) requires PCB layout modification. Nexperia manufacturing provides an alternative supply source for design continuity.

Discontinued Part Note:

SN74AHC04D (Texas Instruments) is discontinued at DiGi Electronics but remains functionally equivalent. This part should be avoided for new designs unless existing inventory is available and supply chain continuity is not a concern.

Frequently Asked Questions (FAQ)

Q: Can I directly replace the 74VHC04SJ with any of the listed substitutes without PCB modifications?

A: Yes, the SN74AHC04NSR provides a direct pin-compatible replacement with identical package dimensions (0.209", 5.30mm width). All other listed substitutes use a narrower package footprint (0.154", 3.90mm width) and require PCB layout verification to confirm pad spacing compatibility, though pin count and function remain identical.

Q: What is the difference between the 74VHC and 74AHC series?

A: Both series are 6-channel inverter logic ICs with identical electrical specifications for this application. The 74AHC series represents the active production equivalent to the obsolete 74VHC series. All listed 74AHC substitutes maintain the same logic function, voltage supply range, output drive capability, and propagation delay as the original 74VHC04SJ.

Q: Does operating temperature range affect substitution compatibility?

A: The 74VHC04SJ operates from -40°C to 85°C, while all 74AHC substitutes operate from -40°C to 125°C. The extended upper temperature limit of the substitutes does not prevent functional replacement. If your application operates within the original -40°C to 85°C range, all substitutes remain fully compatible.

Q: Are the automotive-qualified variants (SN74AHC04QDR and SN74AHC04QDRQ1) necessary for non-automotive applications?

A: Automotive qualification (AEC-Q100) is not required for non-automotive applications. Both parts are functionally identical to non-qualified variants and may be used interchangeably. Automotive-qualified parts are specified only when design standards or customer requirements mandate AEC-Q100 compliance.

Q: What is the significance of ROHS3 compliance for this part?

A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances regulations. All active 74AHC substitutes carry ROHS3 certification, ensuring compliance with environmental and regulatory requirements for new designs. The original 74VHC04SJ does not specify RoHS status due to its obsolete classification.

Q: Can I use these substitutes in high-speed digital circuits?

A: Yes. All listed substitutes maintain the 7.5ns maximum propagation delay at 5V with 50pF load, identical to the original 74VHC04SJ. This specification supports standard digital logic timing requirements. Verify specific circuit timing margins against your application requirements.

Q: What packaging options are available for the substitutes?

A: SN74AHC04NSR is supplied in Tape & Reel (TR) packaging with the original 0.209" package width. SN74AHC04D is supplied in Tube packaging. SN74AHC04DR, SN74AHC04QDR, and SN74AHC04QDRQ1 are supplied in Tape & Reel (TR) packaging with the narrower 0.154" package width. 74AHC04D,118 is supplied in Tape & Reel (TR) packaging with the narrower 0.154" package width. Select packaging based on procurement volume and assembly process requirements.