74HC3GU04DC,125 Equivalent & Substitute Parts

Part Overview

The 74HC3GU04DC,125 is a 3-channel inverter logic IC manufactured by Nexperia USA Inc. in an 8-VSSOP surface mount package. This component is classified as an active product and is ROHS3 compliant. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or specific application performance parameters.

Substiute Parts

74HC3GU04DC,125

Nexperia USA Inc.In Stock: 93574HC3GU04DC,125 Datasheet

Current PartRFQ

SN74LVC3GU04DCUR

Texas InstrumentsIn Stock: 2226SN74LVC3GU04DCUR Datasheet

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TC7WU04FK,LF

Toshiba Semiconductor and StorageIn Stock: 79876TC7WU04FK,LF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 74HC3GU04DC,125 are qualified based on the following criteria:

• Identical logic function: 3-channel inverter with 3 inputs
• Compatible supply voltage range overlap with the main part
• Surface mount packaging with compatible footprint dimensions
• Active product status with current manufacturing support
• ROHS3 compliance and equivalent regulatory certifications
• Operating temperature range compatibility or superior performance

The identified substitutes maintain functional equivalence within the specified electrical and mechanical parameters.

Parameter Comparison

Engineering Selection Recommendations

All three parts maintain active product status with current manufacturing support and ROHS3 compliance. Selection between the main part and substitutes is determined by application-specific requirements:

The SN74LVC3GU04DCUR from Texas Instruments offers extended lower voltage operation (1.65V minimum) and faster propagation delay (3.2ns), with higher output current capability (32mA). This part is suitable for applications requiring lower supply voltage margins or faster signal switching.

The TC7WU04FK,LF from Toshiba provides the lowest quiescent current (1 µA) and maintains identical output current specifications to the main part. This part is suitable for low-power applications where quiescent current minimization is critical. The operating temperature range is limited to -40°C ~ 85°C compared to the main part's -40°C ~ 125°C.

The 74HC3GU04DC,125 remains the primary specification when full temperature range operation to 125°C is required and quiescent current performance is acceptable.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC3GU04DCUR be used as a direct replacement for 74HC3GU04DC,125?

A: Yes, within application constraints. Both parts share identical logic function, pin count, and package footprint. The SN74LVC3GU04DCUR operates at lower minimum supply voltage (1.65V vs 2V) and provides faster propagation delay. Verify that your circuit design accommodates the extended voltage range and faster switching characteristics.

Q: What is the primary difference between TC7WU04FK,LF and the main part?

A: The TC7WU04FK,LF features significantly lower quiescent current (1 µA vs 20 µA), making it preferable for battery-powered or ultra-low-power applications. The operating temperature maximum is limited to 85°C instead of 125°C. Confirm your application's temperature requirements before selection.

Q: Are all three parts pin-compatible?

A: Yes. All three parts are 3-channel inverters in 8-VFSOP packages with identical pin assignments and functional behavior.

Q: Which substitute offers the best performance for high-speed applications?

A: The SN74LVC3GU04DCUR provides the fastest propagation delay at 3.2ns (compared to 5ns for the main part and 10ns for the Toshiba part) and the highest output current capability at 32mA.

Q: Are there packaging differences between these parts?

A: The 74HC3GU04DC,125 and SN74LVC3GU04DCUR use 8-VSSOP packaging. The TC7WU04FK,LF uses 8-SSOP packaging. Both package types share the same 8-VFSOP footprint dimensions (0.091", 2.30mm Width) and are mechanically compatible on PCB layouts.