74ALVC14PW,112 Equivalent & Substitute Parts

Part Overview

The 74ALVC14PW,112 is a 6-channel inverter IC with Schmitt trigger inputs manufactured by Nexperia USA Inc. in a 14-TSSOP surface mount package. This logic component operates across a 1.65V to 3.6V supply voltage range and features 24mA output drive capability with a maximum propagation delay of 3.4ns at 3.3V with 50pF load.

The 74ALVC14PW,112 is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and maintenance applications.

Substiute Parts

74ALVC14PW,112

Nexperia USA Inc.In Stock: 112974ALVC14PW,112 Datasheet

Current PartRFQ

SN74ALVC14DGVR

Texas InstrumentsIn Stock: 3255SN74ALVC14DGVR Datasheet

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SN74ALVC14PWR

Texas InstrumentsIn Stock: 2209SN74ALVC14PWR Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 74ALVC14PW,112 are identified based on the following criteria:

Functional Equivalence: All substitute parts maintain the same logic type (inverter), circuit count (6 channels), input configuration (1 input per channel), and Schmitt trigger feature set.

Electrical Compatibility: Substitute parts operate within overlapping or compatible supply voltage ranges, maintain equivalent quiescent current specifications, provide matching output drive capability (24mA), and deliver equivalent propagation delay performance (3.4ns @ 3.3V, 50pF).

Thermal and Environmental Compliance: All substitute parts support the same operating temperature range (-40°C ~ 85°C), maintain ROHS3 compliance, and carry MSL 1 rating.

Package Compatibility: Substitute parts are available in equivalent or pin-compatible surface mount packages suitable for 14-pin configurations.

The identified substitute parts are manufactured by Texas Instruments and maintain active product status, ensuring ongoing availability and support.

Parameter Comparison

Engineering Selection Recommendations

SN74ALVC14PWR (Texas Instruments) is the primary substitute for the 74ALVC14PW,112. Both parts utilize the 14-TSSOP package, ensuring direct mechanical and electrical compatibility. The SN74ALVC14PWR maintains active product status with 2100 units in stock, providing reliable long-term availability. All compliance certifications (ROHS3, MSL 1) are equivalent.

SN74ALVC14DGVR (Texas Instruments) is an alternative substitute utilizing the 14-TFSOP package variant. While the package footprint differs slightly from the original 14-TSSOP, both packages maintain the same 0.173" width and 4.40mm pitch specifications. The SN74ALVC14DGVR carries active product status with 3200 units in stock. This option is suitable for designs where package variant compatibility has been verified.

Both Texas Instruments substitutes provide equivalent electrical performance, identical quiescent current specifications, and matching propagation delay characteristics. The transition from the obsolete Nexperia part to either active Texas Instruments alternative ensures design continuity without performance degradation.

Frequently Asked Questions (FAQ)

Q: Can the SN74ALVC14PWR directly replace the 74ALVC14PW,112 without PCB modifications?

A: Yes. The SN74ALVC14PWR uses the identical 14-TSSOP package with matching pin configuration, footprint dimensions (0.173" width, 4.40mm pitch), and electrical specifications. No PCB layout changes are required.

Q: What is the difference between the SN74ALVC14DGVR and SN74ALVC14PWR packages?

A: The SN74ALVC14DGVR uses a 14-TFSOP package while the SN74ALVC14PWR uses a 14-TSSOP package. Both maintain identical pitch and width specifications (0.173", 4.40mm). The primary difference is in the package body profile. Verify your PCB design accommodates the specific package variant before selection.

Q: Are the input logic level thresholds compatible between the 74ALVC14PW,112 and its substitutes?

A: The 74ALVC14PW,112 specifies input logic levels of 0.41V ~ 0.8V (low) and 1.24V ~ 2V (high). The Texas Instruments substitutes specify 0.35V ~ 0.8V (low) and 1.7V ~ 2V (high). The Texas Instruments parts have slightly tighter high-level thresholds. For applications operating within the 1.7V ~ 2V range, both parts are compatible. Designs relying on the 1.24V ~ 1.7V threshold region should be evaluated for the substitute parts.

Q: What is the supply voltage operating range for each part?

A: The 74ALVC14PW,112 operates from 1.65V to 3.6V. The SN74ALVC14DGVR and SN74ALVC14PWR operate from 2.3V to 3.6V. For applications requiring operation below 2.3V, the original Nexperia part specifications must be maintained. For standard 3.3V logic applications, both substitutes are fully compatible.

Q: Are all three parts RoHS compliant?

A: Yes. The 74ALVC14PW,112, SN74ALVC14DGVR, and SN74ALVC14PWR are all ROHS3 compliant with MSL 1 (unlimited) moisture sensitivity ratings. All parts meet equivalent environmental and regulatory requirements.

Q: What is the propagation delay specification for these inverter ICs?

A: All three parts specify a maximum propagation delay of 3.4ns at 3.3V supply voltage with a 50pF load. Timing performance is equivalent across the 74ALVC14PW,112 and both Texas Instruments substitutes.