74LVC1G27GS,132 Equivalent & Substitute Parts

Part Overview

The 74LVC1G27GS,132 is a single-channel 3-input NOR gate logic IC manufactured by Nexperia USA Inc. in a 6-XSON (SOT1202) surface mount package. This device operates across a wide supply voltage range of 1.65V to 5.5V and is classified as an active product with full RoHS3 compliance. Equivalent and substitute parts are identified when identical functional specifications, electrical performance, and compliance certifications are maintained across different package variants or manufacturer sources.

Key Parameters

Parameter	Specification
Logic Type	NOR Gate
Number of Circuits	1
Number of Inputs	3
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	4 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	3.6ns
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the 74LVC1G27GS,132 are qualified based on the following criteria:

Functional Equivalence: All substitute parts maintain identical logic function (single-channel 3-input NOR gate), circuit count, and input configuration.

Electrical Compatibility: Supply voltage range (1.65V ~ 5.5V), output drive capability (32mA high and low), input logic thresholds, and propagation delay specifications must match or remain within acceptable operating margins.

Compliance & Certification: All parts maintain RoHS3 compliance, MSL Level 1 rating, and active product status.

Package Compatibility: Substitutes may differ in physical package variant (SOT1202 vs. SOT886 vs. SON) but maintain the same 6-pin configuration and surface mount technology.

Manufacturer Diversity: Substitutes include both Nexperia and Texas Instruments sources, providing supply chain flexibility while maintaining the 74LVC series standard.

Parameter Comparison

Parameter	74LVC1G27GS,132 (Nexperia)	74LVC1G27GM,115 (Nexperia)	SN74LVC1G27DSFR (Texas Instruments)
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	Texas Instruments
Logic Type	NOR Gate	NOR Gate	NOR Gate
Number of Circuits	1	1	1
Number of Inputs	3	3	3
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Current - Quiescent (Max)	4 µA	4 µA	10 µA
Current - Output High, Low	32mA, 32mA	32mA, 32mA	32mA, 32mA
Input Logic Level - Low	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
Max Propagation Delay @ 5V, 50pF	3.6ns	3.6ns	3.6ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	6-XFDFN (SOT1202)	6-XFDFN (SOT886)	6-XFDFN (SON)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

74LVC1G27GM,115 (Nexperia): This substitute maintains identical electrical specifications and quiescent current performance to the primary part. The primary difference is the package variant (SOT886 vs. SOT1202), which affects PCB footprint dimensions. Selection of this part is appropriate when board layout accommodates the 1.45x1mm package size. Both parts share Nexperia manufacturing and identical compliance certifications.

SN74LVC1G27DSFR (Texas Instruments): This substitute provides functional and electrical equivalence with a maximum quiescent current specification of 10 µA, compared to 4 µA for the primary part. All other electrical parameters, including output drive, logic thresholds, and propagation delay, remain identical. This part is suitable for applications where quiescent current variation within the specified range is acceptable. Texas Instruments sourcing provides supply chain diversification while maintaining full RoHS3 and MSL Level 1 compliance.

All three parts are active products with unrestricted moisture sensitivity ratings, ensuring long-term availability and storage compatibility.

Frequently Asked Questions (FAQ)

Q: Can 74LVC1G27GM,115 be used as a direct replacement for 74LVC1G27GS,132?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, supply voltage range, output drive capability, and propagation delay. The primary consideration is PCB footprint compatibility, as the SOT886 package (1.45x1mm) differs from the SOT1202 package (1x1mm). Verify that your board layout accommodates the substitute package dimensions.

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

A: The SN74LVC1G27DSFR (Texas Instruments) has a maximum quiescent current specification of 10 µA, while the Nexperia parts specify 4 µA. All other electrical parameters—supply voltage, output drive, logic thresholds, and propagation delay—are identical. The Texas Instruments part is suitable for applications where this quiescent current difference is within acceptable design margins.

Q: Are all three parts RoHS3 compliant?

A: Yes. All three parts—74LVC1G27GS,132, 74LVC1G27GM,115, and SN74LVC1G27DSFR—are RoHS3 compliant with MSL Level 1 (unlimited) moisture sensitivity ratings.

Q: What determines whether these parts are interchangeable?

A: Interchangeability is determined by matching logic function (3-input NOR gate), electrical specifications (supply voltage, output drive, logic thresholds, propagation delay), and compliance certifications. Package variant differences require PCB footprint verification but do not affect electrical interchangeability.

Q: Can I mix these parts within the same design?

A: Yes, provided your PCB layout accommodates the different package variants and your application design accepts the quiescent current variation between Nexperia (4 µA max) and Texas Instruments (10 µA max) versions.

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