SN74LVC2G08DCUTE4 Equivalent & Substitute Parts

Part Overview

The SN74LVC2G08DCUTE4 is a dual 2-input AND gate logic IC manufactured by Texas Instruments, housed in an 8-VSSOP surface mount package. This component operates across a wide supply voltage range of 1.65V to 5.5V and is designed for low-power logic applications with a maximum quiescent current of 10 µA. The part is currently listed as obsolete, making identification of active equivalent and substitute parts essential for ongoing design support and procurement.

Key Parameters

Parameter	Value
Logic Type	AND Gate
Number of Circuits	2
Number of Inputs	2
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	10 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	3.8ns
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-VFSOP (0.091", 2.30mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the SN74LVC2G08DCUTE4 is determined by the following critical parameters:

Logic function: 2-channel, 2-input AND gate
Supply voltage range: 1.65V ~ 5.5V
Output drive capability: 32mA high and low
Propagation delay: 3.8ns @ 5V, 50pF
Operating temperature range: -40°C ~ 125°C
Surface mount packaging with 8-pin configuration
RoHS3 compliance and MSL Level 1

Substitute parts are grouped into three categories based on their relationship to the main part:

Parametric Equivalents maintain identical electrical specifications and differ only in packaging format (Cut Tape & Digi-Reel versus other delivery methods).

Direct Manufacturer Equivalents provide the same logic function with comparable electrical performance from alternative manufacturers, with minor variations in quiescent current and propagation delay within acceptable tolerances.

Upgrade/Recommended Parts offer enhanced specifications or additional qualifications (such as automotive AEC-Q100 certification) while maintaining functional compatibility.

Parameter Comparison

Parameter	SN74LVC2G08DCUTE4 (Main)	SN74LVC2G08DCUR	SN74LVC2G08DCUT	NL27WZ08USG	74LVC2G08DC,125	74LVC2G08DC-Q100H	74LVC2G08DP,125
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	onsemi	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Logic Type	AND Gate	AND Gate	AND Gate	AND Gate	AND Gate	AND Gate	AND Gate
Number of Circuits	2	2	2	2	2	2	2
Number of Inputs	2	2	2	2	2	2	2
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Current - Quiescent (Max)	10 µA	10 µA	10 µA	1 µA	4 µA	4 µA	4 µA
Current - Output High, Low	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA
Input Logic Level - Low	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V	—	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V	1.7V ~ 2V	1.7V ~ 2V	—	0.95V ~ 3.4V	0.95V ~ 3.4V	0.95V ~ 3.4V
Max Propagation Delay @ 5V, 50pF	3.8ns	3.8ns	3.8ns	3.7ns	3.8ns	3.8ns	3.8ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Supplier Device Package	8-VSSOP	8-VSSOP	8-VSSOP	US8	8-VSSOP	8-VSSOP	8-TSSOP
Package / Case	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Qualification	—	—	—	—	—	AEC-Q100	—

Engineering Selection Recommendations

For Direct Replacement (Active Status Priority):

SN74LVC2G08DCUR and SN74LVC2G08DCUT from Texas Instruments are parametric equivalents with identical electrical specifications to the obsolete SN74LVC2G08DCUTE4. Both parts are active and maintain the same 8-VSSOP package configuration. SN74LVC2G08DCUR is available in Cut Tape & Digi-Reel packaging with higher inventory (71,600 units), while SN74LVC2G08DCUT offers the same specifications with 8,540 units in stock.

For Cross-Manufacturer Substitution:

NL27WZ08USG from onsemi provides direct functional equivalence with comparable electrical performance. This part features lower quiescent current (1 µA versus 10 µA) and an extended operating temperature range (-55°C to 125°C). The US8 package maintains the same 8-VFSOP footprint dimensions. This option is suitable when lower power consumption is beneficial.

For Enhanced Specifications:

74LVC2G08DC,125 and 74LVC2G08DC-Q100H from Nexperia USA Inc. offer improved quiescent current performance (4 µA) and wider input logic level thresholds (0.95V ~ 3.4V for high level). The 74LVC2G08DC-Q100H includes AEC-Q100 automotive qualification, making it appropriate for automotive and high-reliability applications. Both maintain the 8-VSSOP package.

For Package Variation:

74LVC2G08DP,125 from Nexperia USA Inc. provides the same logic function in an 8-TSSOP package (0.118", 3.00mm width) instead of the standard 8-VFSOP. This option is applicable when board layout requires a different package footprint while maintaining electrical compatibility.

All substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC2G08DCUR directly replace the obsolete SN74LVC2G08DCUTE4?

A: Yes. SN74LVC2G08DCUR is a parametric equivalent with identical electrical specifications, operating temperature range, and 8-VSSOP package footprint. The only difference is packaging format (Cut Tape & Digi-Reel versus the original delivery method). This part is active and widely available.

Q: What is the difference between the Texas Instruments and Nexperia versions?

A: Texas Instruments SN74LVC2G08DCUR and SN74LVC2G08DCUT maintain the original 10 µA quiescent current specification. Nexperia parts (74LVC2G08DC,125 and 74LVC2G08DC-Q100H) feature reduced quiescent current (4 µA) and broader input logic level thresholds. Both manufacturers' parts are functionally compatible and maintain the same propagation delay and output drive capability.

Q: Is the onsemi NL27WZ08USG a suitable substitute?

A: Yes. NL27WZ08USG provides the same 2-channel, 2-input AND gate function with comparable propagation delay (3.7ns versus 3.8ns). It offers lower quiescent current (1 µA) and extended temperature range (-55°C to 125°C). The US8 package maintains the same footprint dimensions as the 8-VFSOP. This part is suitable for applications where lower power consumption is advantageous.

Q: Can I use 74LVC2G08DP,125 as a substitute?

A: 74LVC2G08DP,125 is functionally equivalent but uses an 8-TSSOP package instead of 8-VFSOP. The package footprint is larger (0.118" versus 0.091" width). This part is suitable only if your PCB layout can accommodate the different package dimensions. Electrical performance is identical to other Nexperia equivalents.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL Level 1 rating, meeting standard environmental and manufacturing requirements.

Q: Which substitute should I choose for automotive applications?

A: 74LVC2G08DC-Q100H from Nexperia USA Inc. is qualified to AEC-Q100 automotive standards. This part is recommended for automotive and high-reliability applications requiring formal qualification documentation.

Q: What is the inventory status of each substitute?

A: SN74LVC2G08DCUR has the highest inventory (71,600 units), followed by NL27WZ08USG (65,200 units), 74LVC2G08DP,125 (5,128 units), 74LVC2G08DC-Q100H (3,442 units), and 74LVC2G08DC,125 (3,828 units). SN74LVC2G08DCUT has 8,540 units available.

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