74LVC32APW/AUJ Equivalent & Substitute Parts

Part Overview

The 74LVC32APW/AUJ is a 4-channel 2-input OR gate logic IC manufactured by NXP USA Inc. in a 14-TSSOP surface mount package. This component is classified as an active product with full RoHS3 compliance and unlimited moisture sensitivity rating. The 74LVC32 series provides low-voltage CMOS logic functionality suitable for digital signal processing and logic circuit applications. Substitute parts are identified when electrical performance, mechanical compatibility, and regulatory compliance align with the original specification.

Key Parameters

Parameter	Value
Logic Type	OR Gate
Number of Circuits	4
Number of Inputs	2
Voltage Supply Range	1.2V ~ 3.6V
Current - Quiescent (Max)	40 µA
Current - Output High/Low	24mA / 24mA
Input Logic Level - Low	0.12V ~ 0.8V
Input Logic Level - High	1.08V ~ 2V
Max Propagation Delay	5ns @ 3.3V, 50pF
Operating Temperature	-40°C ~ 125°C
Package Type	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 74LVC32APW/AUJ are qualified based on the following criteria:

Electrical Parameters (Must Match):

Logic type: 4-channel 2-input OR gate
Supply voltage range: 1.2V ~ 3.6V
Quiescent current: 40 µA maximum
Output current capability: 24mA high and low
Input logic thresholds: 0.12V ~ 0.8V (low), 1.08V ~ 2V (high)
Propagation delay: 5ns @ 3.3V, 50pF
Operating temperature range: -40°C ~ 125°C

Mechanical Parameters (Must Match):

Package type: 14-TSSOP
Physical dimensions: 0.173" × 4.40mm width
Mounting type: Surface mount

Regulatory & Compliance (Must Match):

RoHS3 compliance
MSL rating: 1 (Unlimited)
REACH unaffected status
ECCN: EAR99

Identified substitutes maintain identical electrical and mechanical specifications while differing in packaging format (Tape & Reel vs. standard packaging) and, in one case, automotive qualification level.

Parameter Comparison

Parameter	74LVC32APW/AUJ (NXP)	74LVC32APW,118 (Nexperia)	74LVC32APW-Q100J (Nexperia)
Manufacturer	NXP USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.
Logic Type	OR Gate	OR Gate	OR Gate
Circuits / Inputs	4 / 2	4 / 2	4 / 2
Supply Voltage	1.2V ~ 3.6V	1.2V ~ 3.6V	1.2V ~ 3.6V
Quiescent Current	40 µA	40 µA	40 µA
Output Current	24mA / 24mA	24mA / 24mA	24mA / 24mA
Input Logic Levels	0.12V~0.8V / 1.08V~2V	0.12V~0.8V / 1.08V~2V	0.12V~0.8V / 1.08V~2V
Propagation Delay	5ns @ 3.3V, 50pF	5ns @ 3.3V, 50pF	5ns @ 3.3V, 50pF
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Package	14-TSSOP	14-TSSOP	14-TSSOP
Packaging Format	Standard	Tape & Reel (TR)	Tape & Reel (TR)
Automotive Grade	Standard	Standard	AEC-Q100
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

74LVC32APW,118 (Nexperia USA Inc.): This part is a direct parametric equivalent to the 74LVC32APW/AUJ with identical electrical and mechanical specifications. The primary difference is packaging format (Tape & Reel). This substitute is suitable for applications requiring bulk component supply or automated assembly processes. Product status is active with full RoHS3 compliance and unlimited MSL rating.

74LVC32APW-Q100J (Nexperia USA Inc.): This part maintains all electrical and mechanical equivalence to the main part while adding AEC-Q100 automotive qualification. Selection of this variant is appropriate for automotive applications requiring automotive-grade component certification. Packaging is Tape & Reel format. Product status is active with full RoHS3 compliance and unlimited MSL rating.

Frequently Asked Questions (FAQ)

Q: Can 74LVC32APW,118 be used as a direct replacement for 74LVC32APW/AUJ?

A: Yes. Both parts are parametrically equivalent with identical electrical performance, logic configuration, and 14-TSSOP package specifications. The difference is packaging format (Tape & Reel vs. standard). Electrical and mechanical compatibility is complete.

Q: What is the difference between 74LVC32APW-Q100J and the other substitutes?

A: The 74LVC32APW-Q100J includes AEC-Q100 automotive qualification, making it suitable for automotive applications. Electrical and mechanical specifications remain identical to all other variants. Packaging is Tape & Reel format.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitutes maintain ROHS3 compliance, REACH unaffected status, and MSL rating 1 (Unlimited), matching the original part's regulatory compliance profile.

Q: Does packaging format affect electrical performance?

A: No. Tape & Reel packaging is a supply format only and does not alter electrical characteristics, performance, or reliability of the component itself.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes, provided the PCB design accommodates the 14-TSSOP package footprint. All substitutes use identical package dimensions (0.173" × 4.40mm width) and surface mount configuration.

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