74LVC3G04GD,125 Equivalent & Substitute Parts

Part Overview

The 74LVC3G04GD,125 is a 3-channel inverter logic IC manufactured by Nexperia USA Inc. in an 8-XSON (2x3) surface mount package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The 74LVC3G04 series provides low-voltage CMOS inverter functionality suitable for logic signal inversion applications across 1.65V to 5.5V supply ranges.

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 @ 5V, 50pF	3.2ns
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-XFDFN
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 74LVC3G04GD,125 is determined by the following criteria:

Direct Equivalents (Same Circuit Count - 3 Channels): Parts maintaining identical 3-channel inverter configuration with matching electrical parameters (voltage supply 1.65V ~ 5.5V, quiescent current 4 µA max, output current 32mA, propagation delay 3.2ns @ 5V/50pF, operating temperature -40°C ~ 125°C). These parts differ only in packaging format or manufacturer variant.

Parametric Equivalents (Reduced Circuit Count - 2 Channels): Parts with 2-channel inverter configuration instead of 3 channels. These maintain all critical electrical parameters but provide reduced circuit density. Selection requires design accommodation for the lower channel count.

Key Substitution Parameters:

Voltage supply range compatibility (1.65V ~ 5.5V)
Quiescent current specification (4 µA or 10 µA maximum)
Output drive current (32mA minimum)
Propagation delay (3.2ns @ 5V, 50pF)
Operating temperature range (-40°C ~ 125°C)
Logic type (Inverter)
Surface mount capability

Parameter Comparison

Part Number	Manufacturer	Channels	Package	Voltage Supply	Quiescent Current (Max)	Output Current	Propagation Delay	Product Status
74LVC3G04GD,125	Nexperia USA Inc.	3	8-XFDFN (2x3)	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Obsolete
74LVC3G04DC,125	NXP Semiconductors	3	8-XFDFN	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC3G04GN,115	NXP USA Inc.	3	8-XFDFN (1.2x1)	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC3G04GS,115	Nexperia USA Inc.	3	8-XFDFN (1.35x1)	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC3G04GT,115	NXP Semiconductors	3	8-XFDFN	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC2G04GM,115	Nexperia USA Inc.	2	6-XFDFN (1.45x1)	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC2G04GM,132	Nexperia USA Inc.	2	6-XFDFN (1.45x1)	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC2G04GN,132	NXP Semiconductors	2	6-XFDFN (0.9x1)	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC2G04GS,132	Nexperia USA Inc.	2	6-XFDFN (1x1)	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active
74LVC2G04FW4-7	Diodes Incorporated	2	6-XFDFN	1.65V ~ 5.5V	10 µA	32mA, 32mA	3.2ns @ 5V, 50pF	Active

Engineering Selection Recommendations

Primary Recommendation - Direct Replacement (3-Channel): The 74LVC3G04DC,125 is the preferred direct substitute. It maintains identical electrical specifications and 3-channel configuration while offering active product status from NXP Semiconductors. This part provides seamless design compatibility without circuit modification.

Alternative Direct Replacements (3-Channel): The 74LVC3G04GN,115, 74LVC3G04GS,115, and 74LVC3G04GT,115 are functionally equivalent alternatives with active status. Selection among these depends on packaging availability and procurement lead times. All maintain the same electrical performance and operating characteristics.

Reduced-Channel Alternatives (2-Channel): The 74LVC2G04 series parts (GM,115; GM,132; GN,132; GS,132; FW4-7) provide 2-channel inverter functionality with identical electrical parameters. These require design modification to accommodate reduced circuit count. The 74LVC2G04FW4-7 from Diodes Incorporated has a maximum quiescent current of 10 µA versus 4 µA for other variants, which may impact power consumption calculations.

Compliance Considerations: All recommended substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can I use a 2-channel 74LVC2G04 part to replace the 3-channel 74LVC3G04GD,125?

A: Yes, but only if your design requires a maximum of 2 inverter channels. The 74LVC2G04 series maintains all critical electrical parameters (voltage supply, quiescent current, output drive, propagation delay, and operating temperature). Circuit board layout must accommodate the smaller 6-pin package instead of the 8-pin package.

Q: What is the difference between the various 74LVC3G04 package variants (GN,115; GS,115; GT,115)?

A: These parts are electrically identical 3-channel inverters with the same electrical specifications. Differences exist only in physical package dimensions and manufacturer sourcing. The suffix numbers (115, 125, 132) indicate different packaging or tape reel configurations. Selection should be based on PCB layout requirements and component availability.

Q: Is the 74LVC2G04FW4-7 from Diodes Incorporated a suitable substitute?

A: The 74LVC2G04FW4-7 is electrically compatible with a maximum quiescent current of 10 µA (versus 4 µA for other variants). This higher quiescent current may affect total system power consumption. Use this part only if the 2-channel configuration meets design requirements and the increased quiescent current is acceptable for your application.

Q: Are all substitute parts ROHS3 compliant?

A: All recommended substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) rating, ensuring compatibility with standard manufacturing processes and storage conditions.

Q: What is the key difference between the 74LVC3G04GD,125 (obsolete) and the 74LVC3G04DC,125 (active)?

A: Both parts are electrically and functionally identical 3-channel inverters with matching specifications. The primary difference is product status: the GD,125 is obsolete while the DC,125 is active. The DC,125 is the recommended replacement for ongoing designs and procurement.

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