74ALVC08MTCX AND Gate IC Equivalent & Substitute Parts

Part Overview

The 74ALVC08MTCX is a 4-channel 2-input AND gate logic IC manufactured by onsemi, packaged in 14-TSSOP surface mount configuration. This device operates across a wide supply voltage range of 1.65V to 3.6V and is designed for low-power digital logic applications. The part is currently in Last Time Buy status, making identification of equivalent and substitute components essential for design continuity and procurement planning.

Key Parameters

Parameter	Value
Logic Type	AND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	1.65V ~ 3.6V
Current - Quiescent (Max)	40 µA
Current - Output High, Low	24mA, 24mA
Input Logic Level - Low	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V
Max Propagation Delay @ 3.3V, 50pF	2.9ns
Operating Temperature	-40°C ~ 85°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74ALVC08MTCX is determined by strict equivalence across the following critical parameters:

Logic function: 4-channel 2-input AND gate
Supply voltage range: 1.65V ~ 3.6V
Input/output logic levels and thresholds
Propagation delay: 2.9ns @ 3.3V, 50pF
Operating temperature range: -40°C ~ 85°C
Package compatibility: 14-TSSOP or mechanically equivalent packages
RoHS3 compliance and MSL rating

Substitute parts are categorized as follows:

Direct Manufacturer Substitutes: Parts with identical electrical specifications and 14-TSSOP packaging from alternative manufacturers.

Similar Manufacturer Substitutes: Parts meeting core functional and electrical requirements but with different packaging or incomplete specification data.

Parametric Equivalents: Parts with identical electrical performance, including automotive-grade variants with AEC-Q100 qualification.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Circuits / Inputs	Supply Voltage	Quiescent Current (Max)	Output Current	Propagation Delay	Package	Product Status	Grade
74ALVC08MTCX	onsemi	AND Gate	4 / 2	1.65V ~ 3.6V	40 µA	24mA, 24mA	2.9ns @ 3.3V	14-TSSOP	Last Time Buy	Standard
SN74ALVC08PWR	Texas Instruments	AND Gate	4 / 2	1.65V ~ 3.6V	10 µA	24mA, 24mA	2.9ns @ 3.3V	14-TSSOP	Active	Standard
74ALVC08PW,118	NXP Semiconductors	AND Gate	4 / 2	Not specified	Not specified	Not specified	Not specified	Bulk	Active	Standard
SN74ALVC08DGVR	Texas Instruments	AND Gate	4 / 2	1.65V ~ 3.6V	10 µA	24mA, 24mA	2.9ns @ 3.3V	14-TVSOP	Active	Standard
SN74ALVC08IPWRG4Q1	Texas Instruments	AND Gate	4 / 2	1.65V ~ 3.6V	10 µA	24mA, 24mA	2.9ns @ 3.3V	14-TSSOP	Active	Automotive (AEC-Q100)
SN74ALVC08IPWRQ1	Texas Instruments	AND Gate	4 / 2	1.65V ~ 3.6V	10 µA	24mA, 24mA	2.9ns @ 3.3V	14-TSSOP	Active	Automotive (AEC-Q100)

Engineering Selection Recommendations

For Standard Industrial Applications: SN74ALVC08PWR (Texas Instruments) is the primary direct substitute. It maintains identical electrical specifications and 14-TSSOP packaging while offering Active product status and improved quiescent current performance (10 µA vs. 40 µA). This part is suitable for immediate replacement in non-automotive designs.

For Automotive Applications: SN74ALVC08IPWRQ1 and SN74ALVC08IPWRG4Q1 (both Texas Instruments) are qualified automotive-grade alternatives with AEC-Q100 certification. These parts meet the same electrical specifications as the main part and are recommended for automotive-grade system designs requiring extended reliability qualification.

For Package-Variant Compatibility: SN74ALVC08DGVR (Texas Instruments) provides functional equivalence in 14-TVSOP packaging. This variant is suitable only if the PCB layout accommodates the TVSOP package footprint, which differs mechanically from TSSOP despite similar pin counts.

For High-Volume Procurement: 74ALVC08PW,118 (NXP Semiconductors) offers the largest available inventory (60,392 pcs) in Bulk packaging. However, incomplete specification data requires confirmation of electrical parameter equivalence before design implementation.

Frequently Asked Questions (FAQ)

Q: Can SN74ALVC08PWR directly replace 74ALVC08MTCX on the PCB? A: Yes. Both parts use identical 14-TSSOP packaging with the same pin configuration, footprint, and mechanical dimensions. No PCB layout modifications are required.

Q: What is the difference between standard and automotive-grade variants? A: Automotive-grade parts (SN74ALVC08IPWRQ1, SN74ALVC08IPWRG4Q1) carry AEC-Q100 qualification, indicating compliance with automotive reliability and environmental stress testing standards. Standard-grade parts do not carry this certification. Use automotive-grade variants only in applications requiring automotive qualification.

Q: Why does SN74ALVC08PWR show lower quiescent current than the main part? A: The 10 µA specification for Texas Instruments parts represents improved manufacturing efficiency compared to the onsemi 40 µA specification. Both values are within acceptable operating parameters for the 74ALVC08 logic family and do not affect functional compatibility.

Q: Is SN74ALVC08DGVR compatible with existing PCB designs? A: SN74ALVC08DGVR uses 14-TVSOP packaging instead of 14-TSSOP. While pin counts and electrical specifications are identical, the package footprints differ mechanically. PCB layout modification is required for this substitution.

Q: What should I consider when selecting from multiple substitute options? A: Prioritize based on: (1) Product status (Active vs. Last Time Buy), (2) Package compatibility with existing PCB design, (3) Automotive qualification if required by application, (4) Inventory availability and lead time, (5) Quiescent current performance if power consumption is critical.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts maintain RoHS3 compliance and MSL rating of 1 (Unlimited), matching the environmental and regulatory requirements of the main part.

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