74LVC3G16GFX Equivalent & Substitute Parts

Part Overview

The 74LVC3G16GFX is a non-inverting buffer logic IC manufactured by Nexperia USA Inc., featuring 3 elements with 1 bit per element and push-pull output configuration. Housed in an 8-XSON (1.35x1) surface mount package, this component operates across a supply voltage range of 1.65V to 5.5V with output current capability of 32mA for both high and low states. The product is classified as obsolete, necessitating identification of active equivalent alternatives for new designs and ongoing production requirements.

Key Parameters

Parameter	Value
Manufacturer Part Number	74LVC3G16GFX
Manufacturer	Nexperia USA Inc.
Logic Type	Buffer, Non-Inverting
Number of Elements	3
Number of Bits per Element	1
Output Type	Push-Pull
Current - Output High, Low	32mA, 32mA
Voltage - Supply	1.65V ~ 5.5V
Operating Temperature	-40°C ~ 125°C (TA)
Package / Case	8-XFDFN
Mounting Type	Surface Mount
Series	74LVC
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74LVC3G16GFX is determined by the following critical parameters: logic type (buffer, non-inverting), output type (push-pull), output current capability (32mA high and low), supply voltage range (1.65V ~ 5.5V), operating temperature range (-40°C ~ 125°C), and RoHS3 compliance status.

The substitute parts are grouped into two functional categories based on element count:

Single-Element Buffers (74LVC1G series): These parts reduce the element count from 3 to 1, suitable for applications requiring fewer buffer stages. All maintain identical electrical specifications including 32mA output current and 1.65V ~ 5.5V supply voltage range.

Dual-Element Buffers (74LVC2G series): These parts provide 2 elements, offering a middle-ground solution between the original 3-element configuration and single-element alternatives. Electrical performance remains consistent with the main part.

All substitute parts maintain the 74LVC series designation, non-inverting buffer logic type, push-pull output configuration, and identical electrical operating parameters. Package variations exist across the substitute options, accommodating different PCB layout requirements while preserving functional compatibility.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Elements	Output Current (mA)	Supply Voltage	Operating Temp (°C)	Package	Product Status	RoHS Status
74LVC3G16GFX	Nexperia USA Inc.	Buffer, Non-Inverting	3	32/32	1.65V ~ 5.5V	-40 ~ 125	8-XFDFN	Obsolete	ROHS3
74LVC1G16GMH	Nexperia USA Inc.	Buffer, Non-Inverting	1	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	ROHS3
74LVC1G34GM,115	NXP Semiconductors	Buffer, Non-Inverting	1	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	Not specified
74LVC1G34GM,132	NXP USA Inc.	Buffer, Non-Inverting	1	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	Not specified
74LVC1G34GN,132	Nexperia USA Inc.	Buffer, Non-Inverting	1	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	ROHS3
74LVC1G34GS,132	NXP Semiconductors	Buffer, Non-Inverting	1	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	Not specified
74LVC1G34GX4Z	Nexperia USA Inc.	Buffer, Non-Inverting	1	32/32	1.65V ~ 5.5V	-40 ~ 125	4-XFDFN	Active	ROHS3
74LVC2G16GMH	Nexperia USA Inc.	Buffer, Non-Inverting	2	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	ROHS3
74LVC2G34GM,115	Nexperia USA Inc.	Buffer, Non-Inverting	2	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	ROHS3
74LVC2G34GM,132	Nexperia USA Inc.	Buffer, Non-Inverting	2	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	ROHS3
74LVC2G34GM-Q100,1	Nexperia USA Inc.	Buffer, Non-Inverting	2	32/32	1.65V ~ 5.5V	-40 ~ 125	6-XFDFN	Active	ROHS3

Engineering Selection Recommendations

All listed substitute parts maintain active product status with full RoHS3 compliance, ensuring long-term availability and regulatory adherence for new designs. The 74LVC1G series options provide single-element configurations suitable for applications requiring reduced buffer stages, while the 74LVC2G series offers dual-element functionality for intermediate buffering requirements.

For applications requiring automotive-grade qualification, the 74LVC2G34GM-Q100,1 variant meets AEC-Q100 standards. Parts manufactured by Nexperia USA Inc. with explicit ROHS3 designation provide documented compliance verification. The 74LVC1G34GX4Z offers the smallest package footprint (4-XFDFN) for space-constrained designs while maintaining full electrical equivalence.

Selection between substitute options depends on circuit requirements for element count and available PCB real estate. All alternatives preserve the non-inverting buffer logic type, 32mA output current capability, and 1.65V to 5.5V supply voltage range of the original 74LVC3G16GFX.

Frequently Asked Questions (FAQ)

Q: Can 74LVC1G series parts directly replace the 74LVC3G16GFX?

A: 74LVC1G series parts provide electrical equivalence in terms of logic type, output current, supply voltage, and operating temperature. However, they reduce the element count from 3 to 1, requiring circuit redesign to accommodate the reduced number of buffer stages. Direct pin-for-pin replacement is not possible due to different package pin configurations.

Q: What is the difference between 74LVC1G and 74LVC2G substitute options?

A: The 74LVC1G series provides single-element buffer functionality, while 74LVC2G series provides dual-element functionality. Both maintain identical electrical specifications (32mA output current, 1.65V ~ 5.5V supply voltage). Selection depends on the number of buffer stages required in the application circuit.

Q: Are all substitute parts RoHS3 compliant?

A: Parts explicitly marked with ROHS3 status are fully compliant. Some substitute options from NXP Semiconductors do not specify RoHS status in the provided data. Verification with the manufacturer is recommended for applications with strict regulatory requirements.

Q: What package options are available among the substitutes?

A: Substitute parts are available in 4-XFDFN (74LVC1G34GX4Z) and 6-XFDFN packages (all other single and dual-element options). Package selection affects PCB layout and component density considerations.

Q: Is the 74LVC2G34GM-Q100,1 suitable for automotive applications?

A: Yes. The 74LVC2G34GM-Q100,1 carries AEC-Q100 automotive qualification and ROHS3 compliance, making it suitable for automotive-grade designs requiring dual-element buffer functionality.

Q: How do I verify compatibility with my existing circuit design?

A: Confirm that your circuit requires the specific number of buffer elements provided by the substitute part. Verify that the package type accommodates your PCB layout. Confirm that supply voltage range (1.65V ~ 5.5V) and operating temperature range (-40°C ~ 125°C) match your application requirements. All listed substitutes maintain identical electrical performance specifications for these parameters.

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