74LVC1G32FX4-7 Equivalent & Substitute Parts

Part Overview

The 74LVC1G32FX4-7 is a single-channel, 2-input OR gate logic IC manufactured by Diodes Incorporated. This active product operates across a wide supply voltage range of 1.65V to 5.5V and is designed for surface mount applications in the 6-XFDFN package. The part is ROHS3 compliant and carries unlimited moisture sensitivity level (MSL 1), making it suitable for standard industrial and commercial applications. Substitute parts are identified when equivalent electrical performance, logic function, and operational parameters are maintained across alternative packaging or manufacturer variants.

Key Parameters

Parameter	Value
Logic Type	OR Gate
Number of Circuits	1
Number of Inputs	2
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	200 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	5.5ns
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74LVC1G32FX4-7 is determined by strict equivalence in the following electrical and functional parameters:

Logic function: Single-channel, 2-input OR gate
Supply voltage range: 1.65V ~ 5.5V
Output current capability: 32mA high and low
Input logic thresholds: 0.7V ~ 0.8V (low), 1.7V ~ 2V (high)
Propagation delay: 5.5ns @ 5V, 50pF load
Operating temperature range: -40°C ~ 125°C
Mounting type: Surface mount
Compliance: ROHS3, MSL 1

Substitute parts maintain identical electrical performance and logic function. Variations occur in package designation (DFN1010-6, DFN1410-6, 6-XSON) and manufacturer (Diodes Incorporated, Nexperia USA Inc.). Quiescent current may vary within acceptable limits for the 74LVC logic family.

Parameter Comparison

Part Number	Manufacturer	Package / Case	Supplier Device Package	Voltage - Supply	Current - Quiescent (Max)	Current - Output High, Low	Max Propagation Delay @ 5V, 50pF	Operating Temperature	Product Status	Inventory (Pcs)
74LVC1G32FX4-7	Diodes Incorporated	6-XFDFN	X2-DFN1409-6	1.65V ~ 5.5V	200 µA	32mA, 32mA	5.5ns	-40°C ~ 125°C	Active	1104
74LVC1G32FW4-7	Diodes Incorporated	6-XFDFN	X2-DFN1010-6	1.65V ~ 5.5V	200 µA	32mA, 32mA	5.5ns	-40°C ~ 125°C	Active	5200
74LVC1G32FW5-7	Diodes Incorporated	6-XFDFN	X1-DFN1010-6	1.65V ~ 5.5V	200 µA	32mA, 32mA	5.5ns	-40°C ~ 125°C	Active	4100
74LVC1G32FZ4-7	Diodes Incorporated	6-XFDFN	X2-DFN1410-6	1.65V ~ 5.5V	200 µA	32mA, 32mA	5.5ns	-40°C ~ 125°C	Active	11483
74LVC1G32GM-Q100H	Nexperia USA Inc.	6-XFDFN	6-XSON, SOT886 (1.45x1)	1.65V ~ 5.5V	4 µA	32mA, 32mA	5.5ns	-40°C ~ 125°C	Active	4242

Engineering Selection Recommendations

All listed substitute parts are active products with ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage requirements.

The 74LVC1G32FW4-7, 74LVC1G32FW5-7, and 74LVC1G32FZ4-7 are Diodes Incorporated variants with identical quiescent current specifications (200 µA) and differ only in supplier device package designation. These parts are direct functional equivalents.

The 74LVC1G32GM-Q100H is manufactured by Nexperia USA Inc. and features automotive-grade qualification (AEC-Q100) with significantly lower quiescent current (4 µA). This part maintains all electrical performance parameters and is suitable for applications requiring automotive compliance or reduced power consumption.

Selection should be based on package availability, inventory requirements, and application-specific compliance needs. All parts maintain identical logic function and electrical performance within the specified operating conditions.

Frequently Asked Questions (FAQ)

Q: Can the 74LVC1G32FW4-7 replace the 74LVC1G32FX4-7 in existing designs?

A: Yes. Both parts are functionally equivalent OR gate ICs with identical electrical specifications, supply voltage range, output current capability, and propagation delay. The difference lies in the supplier device package designation (X2-DFN1010-6 versus X2-DFN1409-6), but both conform to the 6-XFDFN package standard.

Q: What is the significance of the quiescent current difference in the 74LVC1G32GM-Q100H?

A: The 74LVC1G32GM-Q100H has a quiescent current of 4 µA compared to 200 µA in other variants. This lower current consumption is a characteristic of the Nexperia manufacturing process and does not affect logic function or electrical performance. This part is suitable for power-sensitive applications.

Q: Is the 74LVC1G32GM-Q100H suitable for automotive applications?

A: Yes. The 74LVC1G32GM-Q100H carries AEC-Q100 automotive qualification and is rated for automotive-grade use. Other variants in this list are standard industrial-grade parts without automotive qualification.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed parts, including the main part 74LVC1G32FX4-7 and all substitutes, are ROHS3 compliant with MSL 1 (unlimited) moisture sensitivity level.

Q: What determines whether a part can substitute for the 74LVC1G32FX4-7?

A: Substitution is determined by equivalence in logic type (single-channel 2-input OR gate), supply voltage range (1.65V ~ 5.5V), output current (32mA), input logic thresholds, propagation delay (5.5ns @ 5V, 50pF), and operating temperature range (-40°C ~ 125°C). Package variations are acceptable provided the 6-XFDFN standard is maintained.

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