74HC2G08DC,125 Equivalent & Substitute Parts

Part Overview

The 74HC2G08DC,125 is a dual 2-input AND gate logic IC manufactured by Nexperia USA Inc. in the 8-VSSOP surface mount package. This active product operates across a 2V to 6V supply voltage range and is designed for general-purpose logic applications requiring compact form factors. Equivalent and substitute parts are identified when circuit designs require alternative sourcing, higher performance specifications, automotive-grade qualification, or different manufacturing availability.

Key Parameters

Parameter	Value
Logic Type	AND Gate
Number of Circuits	2
Number of Inputs	2
Voltage - Supply	2V ~ 6V
Current - Quiescent (Max)	20 µA
Current - Output High, Low	5.2mA, 5.2mA
Max Propagation Delay @ 6V, 50pF	8ns
Operating Temperature	-40°C ~ 125°C
Package / Case	8-VFSOP (0.091", 2.30mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the 74HC2G08DC,125 are classified into two categories based on electrical and mechanical compatibility:

Parametric Equivalent (Direct Replacement): The 74HC2G08DC-Q100H maintains identical electrical specifications and package dimensions. This part differs only in automotive-grade qualification (AEC-Q100) and higher inventory availability, making it suitable for direct substitution in applications where automotive compliance is required or preferred.

Similar Logic Devices (Functional Equivalents): The SN74LVC2G08DCUR, SN74LVC2G08DCUT, TC7W08FKTE85LF, and TC7W08FU,LF are functionally equivalent AND gate ICs with the same logic configuration (2 channels, 2 inputs per channel) and identical package footprint. These parts differ in the following allowed parameters:

Supply voltage range (1.65V ~ 5.5V for Texas Instruments 74LVC series; 2V ~ 6V for Toshiba TC7W series)
Quiescent current (10 µA for 74LVC; 1 µA for TC7W)
Output current capability (32mA for 74LVC; 5.2mA for TC7W)
Propagation delay (3.8ns for 74LVC; 13ns for TC7W)
Operating temperature range (TC7W limited to -40°C ~ 85°C)
Supplier device package designation (8-VSSOP for 74LVC; 8-SSOP for TC7W)

Parameter Comparison

Part Number	Manufacturer	Series	Voltage - Supply	Quiescent Current (Max)	Output Current (High, Low)	Propagation Delay @ 50pF	Operating Temperature	Package	Packaging Type
74HC2G08DC,125	Nexperia USA Inc.	74HC	2V ~ 6V	20 µA	5.2mA, 5.2mA	8ns @ 6V	-40°C ~ 125°C	8-VFSOP	Tape & Reel
74HC2G08DC-Q100H	Nexperia USA Inc.	74HC	2V ~ 6V	20 µA	5.2mA, 5.2mA	8ns @ 6V	-40°C ~ 125°C	8-VFSOP	Tape & Reel
SN74LVC2G08DCUR	Texas Instruments	74LVC	1.65V ~ 5.5V	10 µA	32mA, 32mA	3.8ns @ 5V	-40°C ~ 125°C	8-VFSOP	Cut Tape & Digi-Reel
SN74LVC2G08DCUT	Texas Instruments	74LVC	1.65V ~ 5.5V	10 µA	32mA, 32mA	3.8ns @ 5V	-40°C ~ 125°C	8-VFSOP	Cut Tape & Digi-Reel
TC7W08FKTE85LF	Toshiba Semiconductor and Storage	TC7W	2V ~ 6V	1 µA	5.2mA, 5.2mA	13ns @ 6V	-40°C ~ 85°C	8-VFSOP	Tape & Reel
TC7W08FU,LF	Toshiba Semiconductor and Storage	TC7W	2V ~ 6V	1 µA	5.2mA, 5.2mA	13ns @ 6V	-40°C ~ 85°C	8-TSSOP, 8-MSOP	Tape & Reel

Engineering Selection Recommendations

For Direct Replacement with Automotive Compliance: The 74HC2G08DC-Q100H is the preferred substitute when AEC-Q100 automotive qualification is required. It maintains all electrical and thermal specifications of the original part while providing automotive-grade certification and higher inventory availability (2532 pcs vs. 1793 pcs).

For Enhanced Performance and Lower Voltage Operation: The SN74LVC2G08DCUR and SN74LVC2G08DCUT (Texas Instruments 74LVC series) offer faster propagation delay (3.8ns vs. 8ns), higher output current capability (32mA vs. 5.2mA), and extended lower voltage operation (1.65V minimum vs. 2V). These parts are suitable for applications requiring improved speed performance or operation in lower voltage environments. Both maintain the full -40°C to 125°C operating temperature range.

For Ultra-Low Quiescent Current Applications: The TC7W08FKTE85LF and TC7W08FU,LF (Toshiba TC7W series) provide significantly reduced quiescent current (1 µA vs. 20 µA), making them suitable for battery-powered or ultra-low-power applications. The TC7W08FKTE85LF maintains the 8-VFSOP package footprint, while TC7W08FU,LF uses an 8-TSSOP/8-MSOP package. Note that the Toshiba series has a reduced operating temperature maximum of 85°C compared to 125°C.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and identical logic functionality (2-channel, 2-input AND gate configuration).

Frequently Asked Questions (FAQ)

Q: Can the 74HC2G08DC-Q100H be used as a direct replacement for the 74HC2G08DC,125?

A: Yes. The 74HC2G08DC-Q100H is a parametric equivalent with identical electrical specifications, supply voltage range, output current, propagation delay, and operating temperature range. The only difference is automotive-grade AEC-Q100 qualification. Both parts use the same 8-VFSOP package and are pin-compatible.

Q: What are the key differences between the Nexperia 74HC series and the Texas Instruments 74LVC series?

A: The 74LVC series offers faster propagation delay (3.8ns vs. 8ns at their respective rated voltages), higher output current capability (32mA vs. 5.2mA), lower quiescent current (10 µA vs. 20 µA), and extended lower voltage operation (1.65V minimum). The 74LVC series maintains the same -40°C to 125°C operating temperature range. Both series use identical 8-VFSOP packages.

Q: When should I use the Toshiba TC7W08 series instead of the Nexperia or Texas Instruments parts?

A: The Toshiba TC7W08 series is optimal for ultra-low-power applications due to its extremely low quiescent current (1 µA). However, note that the TC7W series has a reduced maximum operating temperature of 85°C compared to 125°C for the other series. The TC7W08FKTE85LF maintains the 8-VFSOP footprint, while TC7W08FU,LF uses an 8-TSSOP/8-MSOP package.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original 74HC2G08DC,125 specifications.

Q: Can I use the TC7W08FU,LF as a drop-in replacement if my PCB is designed for the 8-VFSOP package?

A: No. The TC7W08FU,LF uses an 8-TSSOP or 8-MSOP package (0.110", 2.80mm width) instead of the 8-VFSOP package (0.091", 2.30mm width). While both are 8-pin surface mount packages, the footprints are different and not interchangeable on the same PCB. The TC7W08FKTE85LF maintains the 8-VFSOP footprint and is the appropriate Toshiba substitute for direct PCB compatibility.

Q: What is the inventory status of these substitute parts?

A: Current inventory levels are: 74HC2G08DC,125 (1793 pcs), 74HC2G08DC-Q100H (2532 pcs), SN74LVC2G08DCUR (71600 pcs), SN74LVC2G08DCUT (8540 pcs), TC7W08FKTE85LF (9094 pcs), and TC7W08FU,LF (3895 pcs).

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