74LVC2GU04DBVRG4 Equivalent & Substitute Parts

Part Overview

The 74LVC2GU04DBVRG4 is a 2-channel inverter logic IC in SOT-23-6 surface mount packaging manufactured by Texas Instruments. This part is discontinued at DiGi Electronics, necessitating identification of active equivalent and substitute components that maintain functional and electrical compatibility for new designs and production requirements.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	2
Number of Inputs	2
Voltage Supply Range	1.65V ~ 5.5V
Current - Quiescent (Max)	10 µA
Current - Output High/Low	32mA / 32mA
Max Propagation Delay	4.6ns @ 5V, 50pF
Operating Temperature	-40°C ~ 125°C
Package / Case	SOT-23-6
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 74LVC2GU04DBVRG4 is determined by the following critical parameters:

Logic function: 2-channel inverter with 2 inputs
Supply voltage range: 1.65V ~ 5.5V
Output drive capability: 32mA minimum
Propagation delay: ≤3.8ns @ 5V, 50pF
Operating temperature range: -40°C ~ 125°C minimum
RoHS3 compliance and MSL Level 1

Substitutes are grouped into two categories: parametric equivalents (identical electrical specifications and base part number) and manufacturer-recommended alternatives (functionally equivalent with minor package or performance variations).

Parameter Comparison

Part Number	Manufacturer	Package	Status	Quiescent Current (Max)	Output Current	Propagation Delay	Inventory
74LVC2GU04DBVRG4	Texas Instruments	SOT-23-6	Discontinued	10 µA	32mA / 32mA	4.6ns @ 5V	2160 Pcs
SN74LVC2GU04DBVR	Texas Instruments	SOT-23-6	Active	10 µA	32mA / 32mA	4.6ns @ 5V	20100 Pcs
SN74LVC2GU04DBVT	Texas Instruments	SOT-23-6	Active	10 µA	32mA / 32mA	4.6ns @ 5V	3428 Pcs
74LVC2G04W6-7	Diodes Incorporated	SOT-26	Active	10 µA	32mA / 32mA	3.8ns @ 5V	4400 Pcs
74LVC2GU04GV,125	Nexperia USA Inc.	6-TSOP	Active	4 µA	32mA / 32mA	3.8ns @ 5V	15093 Pcs
74LVC2GU04GW,125	Nexperia USA Inc.	6-TSSOP	Active	4 µA	32mA / 32mA	3.8ns @ 5V	12603 Pcs
NL27WZU04DTT1G	onsemi	6-TSOP	Obsolete	1 µA	16mA / 16mA	5.6ns @ 5V	44100 Pcs

Engineering Selection Recommendations

Primary Substitutes (Parametric Equivalents):

SN74LVC2GU04DBVR and SN74LVC2GU04DBVT are direct parametric equivalents manufactured by Texas Instruments with identical electrical specifications and SOT-23-6 packaging. Both are active products with ROHS3 compliance and MSL Level 1 rating. SN74LVC2GU04DBVR offers higher inventory availability (20100 Pcs) in Cut Tape and Digi-Reel packaging, while SN74LVC2GU04DBVT is available in Tape & Reel format (3428 Pcs).

Secondary Substitutes (Manufacturer-Recommended Alternatives):

74LVC2GU04GV,125 and 74LVC2GU04GW,125 (Nexperia) maintain identical base part functionality with improved quiescent current performance (4 µA vs. 10 µA). These parts use alternative surface mount packages (6-TSOP and 6-TSSOP respectively) and require PCB layout modification. Both are active products with ROHS3 compliance.

74LVC2G04W6-7 (Diodes Incorporated) provides functional equivalence in SOT-26 packaging with marginally increased propagation delay (3.8ns vs. 4.6ns). This part is active with ROHS3 compliance and suitable for applications where package footprint flexibility is acceptable.

Not Recommended:

NL27WZU04DTT1G (onsemi) is obsolete status with reduced output drive capability (16mA vs. 32mA) and longer propagation delay (5.6ns). This part does not meet the electrical requirements of the original specification.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC2GU04DBVR directly replace 74LVC2GU04DBVRG4 without PCB modification?

A: Yes. SN74LVC2GU04DBVR is a parametric equivalent with identical SOT-23-6 packaging, electrical specifications, and pin configuration. No PCB layout changes are required.

Q: What is the difference between SN74LVC2GU04DBVR and SN74LVC2GU04DBVT?

A: Both are parametric equivalents with identical electrical performance. The difference is packaging format: DBVR is supplied in Cut Tape and Digi-Reel, while DBVT is supplied in Tape & Reel. Selection depends on production volume and assembly line requirements.

Q: Can Nexperia parts (74LVC2GU04GV,125 and 74LVC2GU04GW,125) be used as direct replacements?

A: These parts are functionally equivalent but require PCB redesign due to different package types (6-TSOP and 6-TSSOP vs. SOT-23-6). They offer improved quiescent current (4 µA) but are not pin-compatible drop-in replacements.

Q: Why is NL27WZU04DTT1G not recommended as a substitute?

A: NL27WZU04DTT1G is obsolete and has reduced output drive current (16mA vs. 32mA) and longer propagation delay (5.6ns vs. 4.6ns), making it unsuitable for applications requiring the original part's performance specifications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL Level 1 rating, consistent with the original 74LVC2GU04DBVRG4 specification.

Q: What is the supply voltage compatibility across all substitutes?

A: All substitute parts operate within the 1.65V ~ 5.5V supply range, maintaining full compatibility with the original part's voltage specifications.

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