74LVC2G04W6-7 Equivalent & Substitute Parts

Part Overview

The 74LVC2G04W6-7 is a 2-channel inverter logic IC manufactured by Diodes Incorporated in SOT-26 surface mount packaging. This active product operates across a wide supply voltage range of 1.65V to 5.5V and is designed for general-purpose logic inversion applications. Substitute parts are necessary when the SOT-26 package is unavailable, when alternative manufacturers' stock is preferred, or when specific performance characteristics such as lower quiescent current or faster propagation delay are required for system optimization.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	2
Number of Inputs	2
Voltage - Supply	1.65V ~ 5.5V
Current - Output High, Low	32mA, 32mA
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 74LVC2G04W6-7 is determined by the following critical parameters:

Logic Function: All substitute parts must be 2-channel inverters with 2 inputs
Supply Voltage Range: All substitutes must support 1.65V ~ 5.5V operation
Output Current: All substitutes must provide 32mA output capability for both high and low states
Operating Temperature: All substitutes must support -40°C ~ 125°C range
Mounting Type: All substitutes must be surface mount devices
Compliance: All substitutes must maintain ROHS3 compliance and MSL 1 rating

Substitute parts are grouped by package type (SOT-26, 6-TSOP, SOT-23-6) and manufacturer. Performance variations in quiescent current and propagation delay do not preclude substitution when the above parameters are met.

Parameter Comparison

Part Number	Manufacturer	Package	Voltage Supply	Quiescent Current (Max)	Output Current (High/Low)	Propagation Delay @ 5V, 50pF	Operating Temp	Product Status
74LVC2G04W6-7	Diodes Incorporated	SOT-26	1.65V ~ 5.5V	10 µA	32mA, 32mA	3.8ns	-40°C ~ 125°C	Active
74LVC2G04GV,125	Nexperia USA Inc.	6-TSOP	1.65V ~ 5.5V	4 µA	32mA, 32mA	3.2ns	-40°C ~ 125°C	Active
74LVC2G04GV-Q100H	Nexperia USA Inc.	6-TSOP	1.65V ~ 5.5V	10 µA	32mA, 32mA	3.2ns	-40°C ~ 125°C	Active
SN74LVC2G04DBVR	Texas Instruments	SOT-23-6	1.65V ~ 5.5V	10 µA	32mA, 32mA	3.2ns	-40°C ~ 125°C	Active
SN74LVC2G04DBVT	Texas Instruments	SOT-23-6	1.65V ~ 5.5V	10 µA	32mA, 32mA	3.2ns	-40°C ~ 125°C	Active
SN74LVC2GU04DBVT	Texas Instruments	SOT-23-6	1.65V ~ 5.5V	10 µA	32mA, 32mA	4.6ns	-40°C ~ 125°C	Active
NL27WZ04DTT1G	onsemi	6-TSOP	1.65V ~ 5.5V	1 µA	32mA, 32mA	3.6ns	-55°C ~ 125°C	Obsolete

Engineering Selection Recommendations

All listed substitute parts maintain active product status except NL27WZ04DTT1G, which is obsolete. For new designs, selection should prioritize active products: 74LVC2G04GV,125, 74LVC2G04GV-Q100H, SN74LVC2G04DBVR, SN74LVC2G04DBVT, or SN74LVC2GU04DBVT.

Package selection depends on PCB layout constraints. The 74LVC2G04GV,125 and 74LVC2G04GV-Q100H use 6-TSOP packaging, while SN74LVC2G04DBVR, SN74LVC2G04DBVT, and SN74LVC2GU04DBVT use SOT-23-6 packaging. The original 74LVC2G04W6-7 uses SOT-26 packaging.

The 74LVC2G04GV-Q100H includes AEC-Q100 automotive qualification, suitable for automotive applications. The NL27WZ04DTT1G offers the lowest quiescent current (1 µA) and extended temperature range (-55°C to 125°C) but carries obsolete status and should not be selected for new designs.

All active substitutes are ROHS3 compliant with MSL 1 rating and maintain the required electrical specifications for direct functional replacement.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 74LVC2G04W6-7 with any of the listed parts?

A: Yes, all listed active products meet the core substitution criteria: 2-channel inverter logic, 1.65V to 5.5V supply voltage, 32mA output current capability, -40°C to 125°C operating range, and ROHS3 compliance. Package differences require PCB layout verification.

Q: What is the difference between SOT-26, SOT-23-6, and 6-TSOP packages?

A: These are different surface mount package types with different physical dimensions and pin configurations. SOT-26 is the original package for 74LVC2G04W6-7. SOT-23-6 and 6-TSOP are alternative packages used by other manufacturers. PCB footprints are not interchangeable without design modification.

Q: Why is NL27WZ04DTT1G marked as obsolete?

A: NL27WZ04DTT1G carries obsolete product status from onsemi. While it meets electrical substitution criteria, obsolete parts have limited availability and no manufacturer support. Active alternatives should be prioritized for new designs.

Q: Does lower quiescent current affect substitution compatibility?

A: No. The 74LVC2G04GV,125 operates at 4 µA quiescent current compared to 10 µA for the original part. This represents improved power efficiency and does not affect functional compatibility. The NL27WZ04DTT1G at 1 µA offers even lower power consumption.

Q: Is the 74LVC2G04GV-Q100H suitable for automotive applications?

A: Yes. The 74LVC2G04GV-Q100H includes AEC-Q100 automotive qualification, making it suitable for automotive-grade applications. Other substitutes lack this certification.

Q: What is the significance of propagation delay differences?

A: Propagation delay ranges from 3.2ns to 3.8ns across all active substitutes at 5V with 50pF load. These differences are minor and do not affect substitution compatibility for standard logic applications. System timing requirements should be verified against the specific application.

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