74ALVC00PW,112 Equivalent & Substitute Parts

Part Overview

The 74ALVC00PW,112 is a NAND Gate IC featuring 4 channels with 2 inputs per channel in a 14-TSSOP surface mount package, manufactured by Nexperia USA Inc. This logic gate operates across a supply voltage range of 1.65V to 3.6V and is designed for low-power digital applications. The part is currently listed as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	1.65V ~ 3.6V
Current - Quiescent (Max)	20 µA
Current - Output High, Low	24mA, 24mA
Max Propagation Delay @ 3.3V, 50pF	2.1ns
Operating Temperature	-40°C ~ 85°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitution eligibility for the 74ALVC00PW,112 is determined by the following critical parameters:

Logic configuration: 4-channel NAND gate with 2 inputs per channel
Supply voltage compatibility: 1.65V ~ 3.6V operating range
Output drive capability: 24mA minimum for both high and low states
Package type: 14-TSSOP surface mount form factor
Operating temperature range: -40°C ~ 85°C

All identified substitute parts maintain these core electrical and mechanical specifications, ensuring functional equivalence in circuit applications. Variations in quiescent current and propagation delay represent performance improvements rather than functional limitations.

Parameter Comparison

Parameter	74ALVC00PW,112 (Nexperia)	74ALVC00MTCX (Fairchild)	74VCX00MTCX (Fairchild)	SN74ALVC00DGVR (TI)	SN74ALVC00IPWRG4Q1 (TI)	SN74ALVC00PWR (TI)
Logic Type	NAND Gate	NAND Gate	NAND Gate	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	4	4	4	4	4	4
Number of Inputs	2	2	2	2	2	2
Voltage - Supply	1.65V ~ 3.6V	1.65V ~ 3.6V	1.2V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V
Current - Quiescent (Max)	20 µA	10 µA	20 µA	10 µA	10 µA	10 µA
Current - Output High, Low	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA
Input Logic Level - Low	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V	0.7V ~ 0.8V
Input Logic Level - High	1.7V ~ 2V	1.7V ~ 2V	1.6V ~ 2V	1.7V ~ 2V	1.7V ~ 2V	1.7V ~ 2V
Max Propagation Delay @ 3.3V	2.1ns @ 50pF	3ns @ 50pF	2.8ns @ 30pF	3ns @ 50pF	3ns @ 50pF	3ns @ 50pF
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	14-TSSOP	14-TSSOP	14-TSSOP	14-TVSOP	14-TSSOP	14-TSSOP
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	Not specified	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For applications currently using the obsolete 74ALVC00PW,112, the following selection criteria apply:

Standard Commercial Applications: The 74ALVC00MTCX (Fairchild) and SN74ALVC00PWR (Texas Instruments) are direct substitutes with active product status and full RoHS3 compliance. Both maintain identical electrical specifications and 14-TSSOP packaging.

Extended Voltage Range Requirements: The 74VCX00MTCX (Fairchild) extends the lower supply voltage limit to 1.2V, providing compatibility with ultra-low-power applications while maintaining all other electrical parameters.

Automotive Applications: The SN74ALVC00IPWRG4Q1 (Texas Instruments) carries AEC-Q100 automotive qualification and is suitable for automotive-grade system implementations.

Package Consideration: The SN74ALVC00DGVR (Texas Instruments) uses a 14-TVSOP package variant. While electrically equivalent, PCB layout modifications may be required due to package geometry differences.

All substitute parts maintain the required 24mA output drive capability and -40°C to 85°C operating temperature range. Selection should prioritize active product status and compliance certifications appropriate to the application environment.

Frequently Asked Questions (FAQ)

Q: Can the 74ALVC00PW,112 be directly replaced with any of the listed substitutes?

A: Yes, all listed parts are functionally equivalent for standard applications. The 74ALVC00MTCX, SN74ALVC00PWR, and SN74ALVC00IPWRG4Q1 are pin-compatible direct replacements in 14-TSSOP packaging. The SN74ALVC00DGVR uses 14-TVSOP packaging and requires PCB layout verification.

Q: What is the primary difference between the 74ALVC00MTCX and 74VCX00MTCX?

A: The 74VCX00MTCX supports a lower minimum supply voltage of 1.2V compared to 1.65V for the 74ALVC00MTCX. Both maintain identical output drive and logic specifications. Selection depends on whether the application requires extended low-voltage operation.

Q: Are there compliance differences between manufacturers?

A: The Texas Instruments parts (SN74ALVC00DGVR, SN74ALVC00IPWRG4Q1, SN74ALVC00PWR) carry explicit RoHS3 compliance certification. The SN74ALVC00IPWRG4Q1 additionally includes AEC-Q100 automotive qualification. Fairchild parts do not specify compliance in the provided data.

Q: Does the lower quiescent current in some substitutes affect circuit operation?

A: No. Lower quiescent current (10 µA versus 20 µA) represents improved power efficiency without affecting logic functionality or output drive capability. This is a performance enhancement.

Q: What packaging considerations apply when selecting a substitute?

A: Most substitutes use 14-TSSOP packaging identical to the original part. The SN74ALVC00DGVR uses 14-TVSOP packaging, which has different physical dimensions. Verify PCB footprint compatibility before selection.

Q: Can the 74VCX00MTCX be used in applications designed for 1.65V minimum supply voltage?

A: Yes. The 74VCX00MTCX supports the full 1.65V to 3.6V range and is backward compatible with designs specifying 1.65V minimum operation.

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