74ALVC32D,118 Equivalent & Substitute Parts

Part Overview

The 74ALVC32D,118 is a 4-channel 2-input OR gate logic IC manufactured by Nexperia USA Inc. in a 14-SO surface mount package. This component is classified as an active product and is ROHS3 compliant. Equivalent and substitute parts are necessary when the primary part number is unavailable, when alternative packaging formats are required for specific assembly processes, or when sourcing from different manufacturers is preferred for supply chain optimization.

Substiute Parts

74ALVC32D,118

Nexperia USA Inc.In Stock: 72174ALVC32D,118 Datasheet

Current PartRFQ

SN74ALVC32D

Texas InstrumentsIn Stock: 2188SN74ALVC32D Datasheet

DirectRFQ

SN74ALVC32DR

Texas InstrumentsIn Stock: 2188SN74ALVC32DR Datasheet

DirectRFQ

SN74ALVC32NSR

Texas InstrumentsIn Stock: 5232SN74ALVC32NSR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 74ALVC32D,118 is determined by the following criteria:

Electrical Compatibility: All substitute parts maintain identical supply voltage range (1.65V ~ 3.6V), quiescent current (10 µA maximum), output current ratings (24mA high and low), input logic levels, and operating temperature range (-40°C ~ 85°C). These parameters ensure functional equivalence in circuit operation.

Logical Function: All substitutes are 4-channel 2-input OR gates within the 74ALVC series, preserving the same logic configuration and pin functionality.

Packaging Compatibility: Substitutes are available in 14-SO and 14-SOIC packages. The 14-SOIC (0.154", 3.90mm width) package is mechanically and electrically compatible with the original 14-SO package. The 14-SOIC (0.209", 5.30mm width) variant represents a wider body package suitable for specific assembly requirements.

Compliance & Certification: All parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN and HTSUS classifications, ensuring regulatory equivalence.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (SN74ALVC32D and SN74ALVC32DR): These Texas Instruments parts are electrically and mechanically equivalent to the 74ALVC32D,118. Both maintain the 14-SOIC (0.154", 3.90mm width) package footprint and all electrical specifications. The primary difference is packaging format: SN74ALVC32D is supplied in Tube format, while SN74ALVC32DR is supplied in Cut Tape and Digi-Reel format. Selection between these depends on assembly process requirements and quantity needs.

Similar Substitute (SN74ALVC32NSR): This Texas Instruments part is electrically equivalent but features a wider 14-SOIC package body (0.209", 5.30mm width). This variant is suitable for applications where the wider package footprint is acceptable or preferred. Propagation delay specifications are identical across all substitutes at 2.8ns, which is within acceptable tolerance for most applications.

Compliance Basis: All substitute parts carry identical ROHS3 compliance, REACH unaffected status, and regulatory classifications (ECCN: EAR99, HTSUS: 8542.39.0001), confirming regulatory equivalence for direct substitution.

Frequently Asked Questions (FAQ)

Q: Can SN74ALVC32D replace 74ALVC32D,118 in existing designs? A: Yes. Both parts are electrically identical with matching supply voltage, logic levels, output current, and operating temperature ranges. The 14-SOIC (0.154", 3.90mm width) package is mechanically compatible with the original 14-SO package footprint.

Q: What is the difference between SN74ALVC32D and SN74ALVC32DR? A: Both are electrically identical. The difference is packaging format: SN74ALVC32D is supplied in Tube format, while SN74ALVC32DR is supplied in Cut Tape and Digi-Reel format. Selection depends on assembly process and volume requirements.

Q: Is SN74ALVC32NSR compatible with the original design? A: SN74ALVC32NSR is electrically equivalent but features a wider package body (0.209", 5.30mm width) compared to the standard 14-SOIC (0.154", 3.90mm width). PCB layout verification is required to confirm mechanical fit before substitution.

Q: Are there propagation delay differences between the main part and substitutes? A: The 74ALVC32D,118 specifies 2ns maximum propagation delay at 3.3V with 50pF load. Texas Instruments substitutes specify 2.8ns under identical conditions. This 0.8ns difference is within typical design margins for most applications but should be verified for timing-critical circuits.

Q: Do all parts meet the same compliance standards? A: Yes. All parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN and HTSUS classifications, confirming regulatory equivalence.

Q: What is the moisture sensitivity level for these parts? A: All parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.