74LVC2G38GF,115 Equivalent & Substitute Parts

Part Overview

The 74LVC2G38GF,115 is a NAND Gate IC featuring 2 channels with 2 inputs per channel and open drain output configuration in an 8-XFDFN surface mount package. Manufactured by Nexperia USA Inc., this component operates across a wide supply voltage range of 1.65V to 5.5V with low quiescent current and fast propagation delay characteristics. The part is currently listed as obsolete, making identification of equivalent and substitute components essential for ongoing design support and production continuity.

Key Parameters

Parameter	Specification
Logic Type	NAND Gate
Number of Circuits	2
Number of Inputs	2
Features	Open Drain
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	4 µA
Current - Output High, Low	-, 32mA
Input Logic Level - Low	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V
Max Propagation Delay @ 5V, 50pF	3.3ns
Operating Temperature	-40°C ~ 125°C
Package / Case	8-XFDFN
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 74LVC2G38GF,115 are identified based on strict parametric equivalence within the 74LVC2G38 base product family. All substitute components maintain identical functional specifications including logic type (NAND Gate), circuit count (2 channels), input configuration (2 inputs per channel), open drain output feature, supply voltage range (1.65V ~ 5.5V), quiescent current (4 µA maximum), output current capability (32mA), input logic thresholds, propagation delay (3.3ns @ 5V, 50pF), and operating temperature range (-40°C ~ 125°C).

The key differentiating parameters among substitute parts are packaging format and product status. All identified substitutes share the same base product number (74LVC2G38) and maintain full electrical and functional compatibility. Differences exist only in packaging type (Cut Tape, Tape & Reel, or Bulk) and manufacturing status (Active vs. Obsolete).

Parameter Comparison

Parameter	74LVC2G38GF,115 (Main)	74LVC2G38GN,115	74LVC2G38GS,115	74LVC2G38GT,115
Manufacturer	Nexperia USA Inc.	NXP Semiconductors	Nexperia USA Inc.	NXP Semiconductors
Logic Type	NAND Gate	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	2	2	2	2
Number of Inputs	2	2	2	2
Features	Open Drain	Open Drain	Open Drain	Open Drain
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Current - Quiescent (Max)	4 µA	4 µA	4 µA	4 µA
Current - Output High, Low	-, 32mA	-, 32mA	-, 32mA	-, 32mA
Input Logic Level - Low	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	1.7V ~ 2V
Max Propagation Delay @ 5V, 50pF	3.3ns	3.3ns	3.3ns	3.3ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Package / Case	8-XFDFN	8-XFDFN	8-XFDFN	8-XFDFN
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Packaging Format	Cut Tape (CT) & Digi-Reel®	Bulk	Tape & Reel (TR)	Bulk
Product Status	Obsolete	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All three substitute parts (74LVC2G38GN,115, 74LVC2G38GS,115, and 74LVC2G38GT,115) provide full electrical and functional equivalence to the obsolete 74LVC2G38GF,115. Selection among these active alternatives depends on procurement requirements and packaging specifications.

The 74LVC2G38GS,115 maintains the Tape & Reel packaging format closest to the original Cut Tape specification, offering continuity in automated assembly processes. Both 74LVC2G38GN,115 and 74LVC2G38GT,115 are available in Bulk packaging and represent alternatives when Tape & Reel format is not required.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status, ensuring regulatory and environmental compliance equivalent to the original component. The transition from obsolete to active product status ensures long-term availability and manufacturing support for ongoing production requirements.

Frequently Asked Questions (FAQ)

Q: Are the substitute parts electrically identical to the 74LVC2G38GF,115?

A: Yes. All substitute parts within the 74LVC2G38 family maintain identical electrical specifications including supply voltage range (1.65V ~ 5.5V), logic thresholds, propagation delay (3.3ns @ 5V, 50pF), quiescent current (4 µA), and output current capability (32mA). They are direct functional equivalents.

Q: What is the difference between the substitute parts?

A: The substitute parts differ only in packaging format and product status. The 74LVC2G38GS,115 is supplied in Tape & Reel format, while 74LVC2G38GN,115 and 74LVC2G38GT,115 are supplied in Bulk format. All three are currently in active production status, unlike the obsolete main part.

Q: Can I use these substitutes in existing designs without modification?

A: Yes. All substitute parts use the same 8-XFDFN package and maintain identical pin configuration, electrical characteristics, and functional behavior. No design modifications are required for direct substitution.

Q: Are there any compliance or regulatory differences?

A: No. All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status identical to the original component.

Q: Which substitute should I select for new production?

A: Selection depends on your assembly process requirements. For automated tape-fed assembly, the 74LVC2G38GS,115 (Tape & Reel) is recommended. For manual assembly or alternative procurement workflows, 74LVC2G38GN,115 or 74LVC2G38GT,115 (Bulk) are suitable alternatives.

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