74LVC1G04FS3-7 Equivalent & Substitute Parts

Part Overview

The 74LVC1G04FS3-7 is a single-channel inverter logic IC manufactured by Diodes Incorporated in a 4-XFDFN Exposed Pad package. This component is classified as Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified when they maintain identical or compatible electrical specifications, logic function, and thermal operating ranges, enabling direct or near-direct replacement in circuit designs.

Key Parameters

Parameter	Specification
Logic Type	Inverter
Number of Circuits	1
Number of Inputs	1
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	10 µA
Current - Output High, Low	32mA, 32mA
Input Logic Level - Low	0.58V ~ 1.65V
Input Logic Level - High	1.07V ~ 3.85V
Max Propagation Delay @ 5V, 50pF	5ns
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	4-XFDFN Exposed Pad
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74LVC1G04FS3-7 is determined by the following criteria:

Electrical Compatibility: Supply voltage range (1.65V ~ 5.5V), quiescent current (10 µA maximum), output current capability (32mA), and input logic thresholds must be identical or superior.

Functional Equivalence: Logic type (Inverter), number of circuits (1), and number of inputs (1) must match exactly.

Thermal Range: Operating temperature range must support the application requirements. The 74LVC1G04FS3-7 operates from -40°C to 125°C.

Compliance: RoHS3 compliance and MSL rating must be maintained.

Package Compatibility: Physical package type and pin configuration determine mechanical fit and PCB layout compatibility.

Two substitute categories are identified:

Parametric Equivalent (74LVC1G04FS3-7 by Diodes Incorporated): Identical part number and specifications.
Direct Manufacturer Equivalent (SN74LVC1G04DPWR by Texas Instruments): Meets all electrical specifications with improved propagation delay (3.7ns vs 5ns) but operates to 85°C maximum.
Parametric Equivalent (74LVC1G04GX,125 by Nexperia USA Inc.): Meets all electrical specifications with lower quiescent current (4 µA vs 10 µA) and extended temperature range to 125°C.

Parameter Comparison

Parameter	74LVC1G04FS3-7 (Diodes)	SN74LVC1G04DPWR (TI)	74LVC1G04GX,125 (Nexperia)
Manufacturer	Diodes Incorporated	Texas Instruments	Nexperia USA Inc.
Logic Type	Inverter	Inverter	Inverter
Number of Circuits	1	1	1
Number of Inputs	1	1	1
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Current - Quiescent (Max)	10 µA	10 µA	4 µA
Current - Output High, Low	32mA, 32mA	32mA, 32mA	32mA, 32mA
Input Logic Level - Low	0.58V ~ 1.65V	0.58V ~ 1.65V	0.58V ~ 1.65V
Input Logic Level - High	1.07V ~ 3.85V	1.07V ~ 3.85V	1.07V ~ 3.85V
Max Propagation Delay @ 5V, 50pF	5ns	3.7ns	5ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	4-XFDFN Exposed Pad	4-XFDFN Exposed Pad	4-XFDFN Exposed Pad
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

74LVC1G04FS3-7 (Diodes Incorporated): Primary choice for applications requiring the exact original specification. All electrical and thermal parameters are identical. ROHS3 compliant with MSL 1 rating. Inventory availability: 931 pcs.

SN74LVC1G04DPWR (Texas Instruments): Suitable for applications where improved propagation delay (3.7ns) is beneficial and operating temperature does not exceed 85°C. All electrical specifications are met. ROHS3 compliant with MSL 1 rating. Inventory availability: 64,861 pcs. Not suitable for applications requiring the full -40°C to 125°C temperature range.

74LVC1G04GX,125 (Nexperia USA Inc.): Suitable for applications where lower quiescent current (4 µA) is advantageous and full temperature range (-40°C to 125°C) is required. All electrical specifications are met or exceeded. ROHS3 compliant with MSL 1 rating. Inventory availability: 10,725 pcs.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC1G04DPWR replace 74LVC1G04FS3-7 in all applications?

A: SN74LVC1G04DPWR is electrically compatible but has a reduced operating temperature range (-40°C to 85°C versus -40°C to 125°C). It is suitable only for applications where the maximum operating temperature does not exceed 85°C.

Q: What is the advantage of 74LVC1G04GX,125 over the original part?

A: The 74LVC1G04GX,125 offers lower quiescent current consumption (4 µA versus 10 µA), which reduces power dissipation in battery-powered or low-power applications. It maintains the full operating temperature range of -40°C to 125°C.

Q: Are all three parts pin-compatible?

A: All three parts use the 4-XFDFN Exposed Pad package and are pin-compatible. PCB layout and footprint remain identical.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. All three parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level.

Q: Which part should be selected for high-temperature applications?

A: For applications requiring operation up to 125°C, select either 74LVC1G04FS3-7 or 74LVC1G04GX,125. SN74LVC1G04DPWR is limited to 85°C maximum.

Q: Is propagation delay a critical factor in substitution?

A: Propagation delay differences (3.7ns for SN74LVC1G04DPWR versus 5ns for the other parts) are significant only in timing-critical applications. For general logic inversion, both specifications are functionally equivalent.

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