74LVC32ADB-Q100J Equivalent & Substitute Parts

Part Overview

The 74LVC32ADB-Q100J is a 4-channel 2-input OR gate logic IC manufactured by Nexperia USA Inc., packaged in a 14-SSOP surface mount configuration. This component is classified as Obsolete, making identification of equivalent and substitute parts essential for ongoing design support and production continuity. The part operates across a supply voltage range of 1.2V to 3.6V with automotive-grade qualification (AEC-Q100), suitable for applications requiring low-power logic gating in automotive and industrial environments.

Substiute Parts

74LVC32ADB-Q100J

Nexperia USA Inc.In Stock: 116274LVC32ADB-Q100J Datasheet

Current PartRFQ

74LVC32ADB,118

Nexperia USA Inc.In Stock: 109074LVC32ADB,118 Datasheet

Parametric EquivalentRFQ

SN74LVC32ADB

Texas InstrumentsIn Stock: 2764SN74LVC32ADB Datasheet

SimilarRFQ

SN74LVC32ADBR

Texas InstrumentsIn Stock: 2830SN74LVC32ADBR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 74LVC32ADB-Q100J is determined by the following critical parameters:

Functional Equivalence: Logic type (OR Gate), number of circuits (4), and number of inputs (2) must remain identical.

Electrical Compatibility: Supply voltage range, input logic levels, output current capability, and propagation delay must fall within or match the original specifications to ensure circuit functionality.

Package Compatibility: The 14-SSOP surface mount package is mandatory for PCB layout compatibility.

Operating Conditions: Temperature range and environmental ratings must support the intended application environment.

Substitute parts are classified into two categories:

Parametric Equivalents: Parts with identical or overlapping electrical specifications from the same manufacturer series.

Similar Parts: Parts from alternative manufacturers (Texas Instruments) with the same base product number (74LVC32) and compatible electrical characteristics, though with potential variations in quiescent current and propagation delay.

Parameter Comparison

Engineering Selection Recommendations

74LVC32ADB,118 (Nexperia): This parametric equivalent maintains identical electrical specifications to the main part, including supply voltage range (1.2V ~ 3.6V), quiescent current (40 µA), and propagation delay (3.8ns @ 3.3V, 50pF). Both parts share Obsolete product status and ROHS3 compliance. This part is the primary equivalent for direct substitution where Nexperia sourcing is preferred or required.

SN74LVC32ADBR (Texas Instruments): This similar part from Texas Instruments offers Active product status, providing superior long-term availability compared to the Obsolete main part. The SN74LVC32ADBR demonstrates improved quiescent current performance (1 µA versus 40 µA) and faster propagation delay (3.6ns versus 3.8ns). The supply voltage range is narrower (1.65V ~ 3.6V versus 1.2V ~ 3.6V), which may impact applications requiring operation below 1.65V. Output current capability and logic levels remain compatible. This part is suitable for new designs or production transitions where lower power consumption and improved performance are beneficial.

SN74LVC32ADB (Texas Instruments): Limited parameter data is available for this variant. Active product status indicates current availability. Selection of this part requires verification of complete electrical specifications against application requirements.

Frequently Asked Questions (FAQ)

Q: Can I use SN74LVC32ADBR as a direct replacement for 74LVC32ADB-Q100J?

A: SN74LVC32ADBR is functionally compatible for most applications. Both parts are 4-channel 2-input OR gates in 14-SSOP packages with identical logic levels and output current ratings. The primary difference is the narrower supply voltage range (1.65V ~ 3.6V versus 1.2V ~ 3.6V). If your circuit operates above 1.65V, substitution is valid. Applications requiring operation below 1.65V require the original part or 74LVC32ADB,118.

Q: What is the difference between 74LVC32ADB,118 and 74LVC32ADB-Q100J?

A: Both parts are manufactured by Nexperia with identical electrical specifications. The primary difference is packaging format: 74LVC32ADB,118 is supplied in Cut Tape (CT) & Digi-Reel format, while 74LVC32ADB-Q100J uses standard packaging. Electrical performance and functionality are equivalent.

Q: Why does SN74LVC32ADBR have lower quiescent current?

A: SN74LVC32ADBR demonstrates 1 µA quiescent current compared to 40 µA in the original part. This reflects manufacturing process improvements in Texas Instruments' production. The lower quiescent current reduces power consumption in standby conditions without affecting functional performance.

Q: Are all substitute parts ROHS3 compliant?

A: 74LVC32ADB,118 and SN74LVC32ADBR are confirmed ROHS3 compliant. SN74LVC32ADB compliance status is not specified in available data and requires verification before use in applications with ROHS requirements.

Q: What is the significance of the 14-SSOP package specification?

A: The 14-SSOP (Small Shrink Outline Package) with 0.209" width and 5.30mm width is the physical package format. All listed substitute parts use identical packaging, ensuring PCB footprint compatibility and eliminating layout redesign requirements.

Q: Can I mix manufacturers in the same circuit board?

A: Yes. All substitute parts meet identical logic specifications and package requirements. Mixing Nexperia and Texas Instruments parts on the same board is electrically valid. Verify procurement and supply chain requirements with your organization.