74LVC2G34GXZ Equivalent & Substitute Parts

Part Overview

The 74LVC2G34GXZ is a non-inverting buffer logic IC manufactured by Nexperia USA Inc., featuring 2 elements with 1 bit per element and push-pull output configuration. This device operates across a supply voltage range of 1.65V to 5.5V and is housed in a 6-X2SON (1.0x0.8) surface mount package. The part maintains Active product status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified to address packaging availability, inventory requirements, or specific application constraints while maintaining electrical and functional compatibility.

Key Parameters

Parameter	Specification
Manufacturer Part Number	74LVC2G34GXZ
Manufacturer	Nexperia USA Inc.
Logic Type	Buffer, Non-Inverting
Number of Elements	2
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)
Mounting Type	Surface Mount
Package / Case	6-XFDFN
Supplier Device Package	6-X2SON (1.0x0.8)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the 74LVC2G34GXZ are grouped based on the following critical parameters that determine functional and mechanical compatibility:

Electrical Parameters (Must Match):

Logic Type: Buffer, Non-Inverting
Output Type: Push-Pull
Current - Output High, Low: 32mA, 32mA
Voltage - Supply: 1.65V ~ 5.5V
Operating Temperature: -40°C ~ 125°C (TA)
Series: 74LVC

Mechanical Parameters (Allowable Variations):

Package / Case: 6-XFDFN (all substitutes maintain this case designation)
Mounting Type: Surface Mount
Moisture Sensitivity Level: 1 (Unlimited)

Functional Parameters (Allowable Variations):

Number of Elements: 2 (primary substitutes) or 1 (single-element alternatives)
Supplier Device Package: Variations in physical dimensions and package codes (6-XSON SOT886, 6-XSON SOT1202, 6-XSON standard, 4-X2SON, X2-DFN1010-6, X1-DFN1010-6)

Substitutes are divided into two categories: direct 2-element equivalents maintaining identical element count, and single-element alternatives (74LVC1G34 series) that provide functional buffering capability with reduced element density.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Elements	Output Type	Current (mA)	Voltage Supply	Temp Range	Package	Device Package	RoHS	Product Status
74LVC2G34GXZ	Nexperia USA Inc.	Buffer, Non-Inverting	2	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-X2SON (1.0x0.8)	ROHS3	Active
74LVC2G34GN,132	Nexperia USA Inc.	Buffer, Non-Inverting	2	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-XSON (0.9x1)	ROHS3	Active
74LVC2G34GM,115	Nexperia USA Inc.	Buffer, Non-Inverting	2	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-XSON, SOT886 (1.45x1)	ROHS3	Active
74LVC2G34GS,132	Nexperia USA Inc.	Buffer, Non-Inverting	2	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-XSON, SOT1202 (1x1)	ROHS3	Active
74LVC2G34GM-Q100,1	Nexperia USA Inc.	Buffer, Non-Inverting	2	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-XSON, SOT886 (1.45x1)	ROHS3	Active
74LVC1G34GM,115	NXP Semiconductors	Buffer, Non-Inverting	1	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-XSON, SOT886 (1.45x1)	N/A	Active
74LVC1G34GM,132	NXP USA Inc.	Buffer, Non-Inverting	1	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-XSON (1.45x1)	N/A	Active
74LVC1G34GS,132	NXP Semiconductors	Buffer, Non-Inverting	1	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	6-XSON, SOT1202 (1x1)	N/A	Active
74LVC1G34GX4Z	Nexperia USA Inc.	Buffer, Non-Inverting	1	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	4-XFDFN	4-X2SON (0.6x0.6)	ROHS3	Active
74LVC1G34FW4-7	Diodes Incorporated	Buffer, Non-Inverting	1	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	X2-DFN1010-6	ROHS3	Active
74LVC1G34FW5-7	Diodes Incorporated	Buffer, Non-Inverting	1	Push-Pull	32/32	1.65V ~ 5.5V	-40°C ~ 125°C	6-XFDFN	X1-DFN1010-6	ROHS3	Active

Engineering Selection Recommendations

Direct 2-Element Equivalents (Recommended for Pin-Compatible Replacement):

The 74LVC2G34GN,132, 74LVC2G34GM,115, and 74LVC2G34GS,132 maintain identical electrical specifications and 2-element configuration. These parts differ only in supplier device package dimensions while maintaining the 6-XFDFN case designation. Selection among these should be based on PCB layout requirements and available inventory. All are RoHS3 compliant and Active status.

The 74LVC2G34GM-Q100,1 variant is qualified to AEC-Q100 automotive standards and is suitable for automotive applications requiring enhanced reliability qualification.

Single-Element Alternatives (Functional Substitutes):

The 74LVC1G34 series (GM,115; GM,132; GS,132; GX4Z) and Diodes Incorporated variants (FW4-7; FW5-7) provide single-element buffering functionality with identical electrical parameters. These are suitable when circuit design permits single-element operation or when two separate single-element buffers are acceptable. The 74LVC1G34GX4Z uses a smaller 4-X2SON package (0.6x0.6) for space-constrained applications.

All substitute parts maintain Active product status, identical supply voltage range (1.65V ~ 5.5V), operating temperature range (-40°C ~ 125°C), and output current specifications (32mA high and low).

Frequently Asked Questions (FAQ)

Q: Can I use a 74LVC1G34 single-element buffer as a direct replacement for the 74LVC2G34GXZ?

A: The 74LVC1G34 series provides functional buffering with identical electrical characteristics but contains only 1 element instead of 2. Circuit redesign is required if both buffer elements are utilized in the original design. If only one buffer element is needed, the 74LVC1G34 is electrically compatible.

Q: What is the difference between the various 74LVC2G34 package variants?

A: All 74LVC2G34 variants maintain the 6-XFDFN case designation and identical electrical specifications. Differences exist only in supplier device package dimensions: 6-X2SON (1.0x0.8), 6-XSON (0.9x1), 6-XSON SOT886 (1.45x1), and 6-XSON SOT1202 (1x1). Package selection depends on PCB layout constraints and manufacturing equipment compatibility.

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

A: Yes. The AEC-Q100 qualification indicates enhanced reliability testing and is suitable for any application requiring higher reliability assurance. It maintains identical electrical specifications to non-qualified variants and is fully compatible with standard industrial applications.

Q: What are the key electrical parameters that must match for substitution?

A: Critical matching parameters are: Logic Type (Buffer, Non-Inverting), Output Type (Push-Pull), Output Current (32mA high and low), Supply Voltage Range (1.65V ~ 5.5V), and Operating Temperature Range (-40°C ~ 125°C). All listed substitutes meet these requirements.

Q: Can I substitute a Diodes Incorporated 74LVC1G34FW variant for a Nexperia 74LVC2G34GXZ?

A: The Diodes Incorporated 74LVC1G34FW4-7 and FW5-7 are single-element alternatives with identical electrical specifications. They are functionally compatible but require circuit redesign if both buffer elements are required. The device package differs (X2-DFN1010-6 and X1-DFN1010-6 respectively), requiring PCB layout verification.

Q: Are all substitute parts RoHS3 compliant?

A: The 74LVC2G34 series variants and Diodes Incorporated parts are explicitly RoHS3 compliant. The 74LVC1G34 series from NXP Semiconductors does not list RoHS status in provided specifications. Verify RoHS compliance requirements with your supply chain if this is a critical parameter.

Q: What is the significance of the MSL 1 (Unlimited) moisture sensitivity level?

A: MSL 1 indicates unlimited shelf life and no special moisture control requirements during storage or handling. All listed parts maintain MSL 1, eliminating moisture-related supply chain constraints.

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