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74LVC2G14FW4-7 Equivalent & Substitute Parts

Part Overview

The 74LVC2G14FW4-7 is a 2-channel inverter IC with Schmitt trigger inputs manufactured by Diodes Incorporated. This logic component operates across a wide supply voltage range of 1.65V to 5.5V and is designed for general-purpose digital signal inversion applications. The part is currently in active production status with 10,100 units in stock. Equivalent and substitute parts are identified based on matching functional specifications, electrical parameters, and package compatibility to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Specification
Logic Type	Inverter
Number of Circuits	2
Number of Inputs	2
Features	Schmitt Trigger
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	40 µA
Current - Output High, Low	32mA, 32mA
Input Logic Level - Low	0.25V ~ 1.2V
Input Logic Level - High	1.7V ~ 3.8V
Max Propagation Delay @ 5V, 50pF	4.7ns
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	6-XFDFN
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 74LVC2G14FW4-7 are classified based on electrical parameter equivalence and package compatibility. The substitution logic is determined by the following criteria:

Parametric Equivalence Requirements:

Logic Type: Inverter with 2 channels and 2 inputs
Schmitt Trigger feature present
Supply voltage range: 1.65V ~ 5.5V
Output current capability: 32mA (high and low)
Propagation delay: 4.7ns or better @ 5V, 50pF load
Operating temperature range: -40°C to 125°C minimum
Surface mount packaging in 6-pin configuration
ROHS3 compliance and MSL Level 1

Substitute Categories:

Diodes Incorporated 74LVC Series (Same Manufacturer):

74LVC2G14FX4-7: Parametric equivalent with X2-DFN1409-6 package variant
74LVC2G14FZ4-7: Parametric equivalent with X2-DFN1410-6 package variant

Nexperia USA Inc. 74LVC Series (Cross-Manufacturer):

74LVC2G14GM,115: Parametric equivalent with 6-XSON package (SOT886, 1.45x1)
74LVC2G14GM-Q100X: Automotive-qualified variant with AEC-Q100 certification
74LVC2G14GS,132: Parametric equivalent with 6-XSON package (SOT1202, 1x1)

onsemi 7WZ Series (Cross-Manufacturer, Different Package):

NC7WZ14FHX: Direct functional equivalent with 6-MicroPak2™ package; note lower quiescent current (1 µA) and different input logic level thresholds

Parameter Comparison

Part Number	Manufacturer	Series	Voltage - Supply	Current - Quiescent (Max)	Propagation Delay @ 5V, 50pF	Operating Temperature	Package / Case	Inventory
74LVC2G14FW4-7	Diodes Incorporated	74LVC	1.65V ~ 5.5V	40 µA	4.7ns	-40°C ~ 125°C	6-XFDFN	10,100 Pcs
74LVC2G14FX4-7	Diodes Incorporated	74LVC	1.65V ~ 5.5V	40 µA	4.7ns	-40°C ~ 125°C	6-XFDFN	30,100 Pcs
74LVC2G14FZ4-7	Diodes Incorporated	74LVC	1.65V ~ 5.5V	40 µA	4.7ns	-40°C ~ 125°C	6-XFDFN	9,573 Pcs
74LVC2G14GM,115	Nexperia USA Inc.	74LVC	1.65V ~ 5.5V	4 µA	4.7ns	-40°C ~ 125°C	6-XFDFN	28,510 Pcs
74LVC2G14GM-Q100X	Nexperia USA Inc.	74LVC	1.65V ~ 5.5V	4 µA	4.7ns	-40°C ~ 125°C	6-XFDFN	23,407 Pcs
74LVC2G14GS,132	Nexperia USA Inc.	74LVC	1.65V ~ 5.5V	4 µA	4.3ns	-40°C ~ 125°C	6-XFDFN	24,601 Pcs
NC7WZ14FHX	onsemi	7WZ	1.65V ~ 5.5V	1 µA	4.9ns	-40°C ~ 85°C	6-UFDFN	822 Pcs

Engineering Selection Recommendations

Primary Substitutes (Diodes Incorporated 74LVC Series): The 74LVC2G14FX4-7 and 74LVC2G14FZ4-7 are direct parametric equivalents from the same manufacturer with identical electrical specifications. These parts maintain the same quiescent current (40 µA), propagation delay (4.7ns), and operating temperature range (-40°C to 125°C). Selection between these variants depends on package footprint availability and PCB layout requirements, as all three Diodes parts share the 6-XFDFN package classification.

Secondary Substitutes (Nexperia USA Inc. 74LVC Series): The 74LVC2G14GM,115, 74LVC2G14GM-Q100X, and 74LVC2G14GS,132 are parametric equivalents with lower quiescent current (4 µA versus 40 µA), making them suitable for power-sensitive applications. All three maintain the same supply voltage range, output current capability, and operating temperature range. The 74LVC2G14GM-Q100X includes AEC-Q100 automotive qualification and is appropriate for automotive-grade applications. The 74LVC2G14GS,132 offers improved propagation delay (4.3ns) and is available in higher quantities.

Alternative Substitute (onsemi 7WZ Series): The NC7WZ14FHX is a functional equivalent from a different manufacturer with significantly lower quiescent current (1 µA). This part is suitable for ultra-low-power applications. However, the operating temperature range is limited to -40°C to 85°C (versus 125°C maximum for 74LVC variants), and input logic level thresholds differ slightly. The 6-MicroPak2™ package requires PCB layout verification for compatibility. Inventory availability is limited (822 units).

Compliance and Certification: All substitute parts are ROHS3 compliant, REACH unaffected, and classified as MSL Level 1 (unlimited moisture sensitivity). The 74LVC2G14GM-Q100X carries AEC-Q100 automotive qualification for applications requiring automotive-grade components.

Frequently Asked Questions (FAQ)

Q: Can I use 74LVC2G14FX4-7 or 74LVC2G14FZ4-7 as direct replacements for 74LVC2G14FW4-7?

A: Yes. Both parts are parametric equivalents with identical electrical specifications (supply voltage, quiescent current, propagation delay, and operating temperature). All three parts are classified as 6-XFDFN package type. Substitution is valid from an electrical and functional standpoint. Verify PCB footprint compatibility with your specific package variant documentation.

Q: What is the difference between Diodes Incorporated and Nexperia USA Inc. 74LVC2G14 variants?

A: The primary difference is quiescent current: Diodes parts (FW4-7, FX4-7, FZ4-7) draw 40 µA maximum, while Nexperia parts (GM,115; GM-Q100X; GS,132) draw 4 µA maximum. Propagation delay is equivalent at 4.7ns for most variants, except 74LVC2G14GS,132 which offers 4.3ns. All maintain identical supply voltage range and output current capability. Nexperia parts are preferred for power-constrained designs.

Q: Is NC7WZ14FHX compatible with my design using 74LVC2G14FW4-7?

A: NC7WZ14FHX is functionally equivalent but has three important differences: (1) quiescent current is 1 µA (significantly lower), (2) operating temperature maximum is 85°C instead of 125°C, and (3) input logic level thresholds differ slightly (0.2V–1.2V low, 1.4V–3.6V high versus 0.25V–1.2V and 1.7V–3.8V). The 6-MicroPak2™ package footprint differs from 6-XFDFN. Substitution is valid only if your application operates within -40°C to 85°C and your PCB layout accommodates the different package.

Q: Which substitute part should I select for automotive applications?

A: The 74LVC2G14GM-Q100X is qualified to AEC-Q100 automotive standards and is the appropriate choice for automotive-grade designs. This part maintains all electrical equivalence to the main part while meeting automotive qualification requirements.

Q: What is the impact of different quiescent current specifications?

A: Quiescent current (40 µA for Diodes parts versus 4 µA for Nexperia parts versus 1 µA for onsemi) affects standby power consumption. In battery-powered or always-on applications, lower quiescent current reduces power dissipation. For applications with intermittent operation or where standby power is not a constraint, quiescent current difference is not significant.

Q: Are all substitute parts available in the same package?

A: All 74LVC2G14 variants from Diodes and Nexperia are classified as 6-XFDFN package type. The onsemi NC7WZ14FHX uses a different package (6-UFDFN, 6-MicroPak2™). Verify your PCB footprint requirements before selecting the onsemi part.

Q: What does ROHS3 compliance mean for these parts?

A: ROHS3 compliance indicates the parts meet Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, and other hazardous materials. All listed substitute parts are ROHS3 compliant and suitable for applications requiring environmental compliance.

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