74LVC3G04DP,125 Equivalent & Substitute Parts

Part Overview

The 74LVC3G04DP,125 is a 3-channel inverter logic IC manufactured by Nexperia USA Inc., housed in an 8-TSSOP 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 across multiple channels. The need for equivalent and substitute parts arises from inventory availability, supply chain considerations, automotive qualification requirements, and packaging preferences across different manufacturing environments.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	3
Number of Inputs	3
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	4 µA
Current - Output High, Low	32mA, 32mA
Input Logic Level - Low	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V
Max Propagation Delay @ V, Max CL	3.2ns @ 5V, 50pF
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74LVC3G04DP,125 is determined by strict equivalence across the following critical parameters:

Logic Type: Inverter (3-channel configuration)
Number of Circuits and Inputs: 3 circuits, 3 inputs
Voltage Supply Range: 1.65V ~ 5.5V
Output Current Capability: 32mA high and low
Propagation Delay: 3.2ns @ 5V, 50pF
Operating Temperature Range: -40°C ~ 125°C
RoHS and MSL Compliance: ROHS3 Compliant, MSL 1

Substitute parts are grouped into two categories: parametric equivalents (identical electrical specifications with potential grade or qualification differences) and similar parts (equivalent functionality with minor parameter variations in quiescent current or packaging format).

Parameter Comparison

Parameter	74LVC3G04DP,125	74LVC3G04DP-Q100H	SN74LVC3G04DCTR
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	Texas Instruments
Logic Type	Inverter	Inverter	Inverter
Number of Circuits	3	3	3
Number of Inputs	3	3	3
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Current - Quiescent (Max)	4 µA	4 µA	10 µA
Current - Output High, Low	32mA, 32mA	32mA, 32mA	32mA, 32mA
Input Logic Level - Low	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V	1.7V ~ 2V	1.7V ~ 2V
Max Propagation Delay @ V, Max CL	3.2ns @ 5V, 50pF	3.2ns @ 5V, 50pF	3.2ns @ 5V, 50pF
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Packaging	Tape & Reel (TR)	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®
Supplier Device Package	8-TSSOP	8-TSSOP	SM8
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-LSSOP, 8-MSOP (0.110", 2.80mm Width)
Grade	Standard	Automotive	Standard
Qualification	None specified	AEC-Q100	None specified
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

The 74LVC3G04DP-Q100H is a parametric equivalent of the 74LVC3G04DP,125, offering identical electrical specifications with the addition of automotive-grade qualification (AEC-Q100). This part is suitable for applications requiring automotive compliance or enhanced reliability screening. Both parts are manufactured by Nexperia USA Inc. and share the same 8-TSSOP package footprint.

The SN74LVC3G04DCTR, manufactured by Texas Instruments, provides functional equivalence with the same logic configuration, voltage range, output current, and propagation delay. The quiescent current specification is higher at 10 µA compared to 4 µA for the Nexperia parts. The package footprint differs slightly (8-LSSOP vs. 8-TSSOP), with a narrower width of 2.80mm compared to 3.00mm. This part is available in Cut Tape and Digi-Reel packaging formats. Selection of this substitute requires verification of PCB layout compatibility due to package dimension differences.

All three parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can the 74LVC3G04DP-Q100H be used as a direct replacement for the 74LVC3G04DP,125?

A: Yes. The 74LVC3G04DP-Q100H is a parametric equivalent with identical electrical specifications. The primary difference is the addition of automotive-grade qualification (AEC-Q100), making it suitable for applications with enhanced reliability requirements. Both parts use the same 8-TSSOP package and are pin-compatible.

Q: What is the key difference between the Nexperia and Texas Instruments versions?

A: The SN74LVC3G04DCTR from Texas Instruments has a quiescent current specification of 10 µA compared to 4 µA for the Nexperia parts. Additionally, the package dimensions differ slightly: the Texas Instruments part uses an 8-LSSOP package with a 2.80mm width, while the Nexperia parts use 8-TSSOP with a 3.00mm width. All other electrical parameters remain equivalent.

Q: Are there PCB layout considerations when switching between these parts?

A: Yes. While all three parts are 8-pin surface mount packages, the physical dimensions differ. The Texas Instruments SN74LVC3G04DCTR has a narrower package width (2.80mm vs. 3.00mm). PCB footprint compatibility must be verified before substitution, particularly for high-density layouts.

Q: Which substitute should I select for automotive applications?

A: The 74LVC3G04DP-Q100H is qualified to AEC-Q100 automotive standards and is the appropriate choice for automotive applications. It maintains all electrical equivalence to the standard 74LVC3G04DP,125 while providing automotive-grade reliability screening.

Q: Do all three parts meet RoHS and MSL requirements?

A: Yes. All three parts are ROHS3 compliant and carry MSL 1 (Unlimited) ratings, ensuring compatibility with standard manufacturing processes and storage conditions without special handling requirements.

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