SN74LVC04AQPWREP Equivalent & Substitute Parts

Part Overview

The SN74LVC04AQPWREP is a 6-channel inverter logic IC manufactured by Texas Instruments, housed in a 14-TSSOP surface mount package. This device is classified as Active product status and operates across a supply voltage range of 2V to 3.6V with low quiescent current consumption of 10 µA maximum. The SN74LVC04AQPWREP serves as a fundamental building block in digital logic circuits requiring signal inversion with minimal power draw and fast propagation delay characteristics.

Equivalent and substitute parts are identified based on matching functional specifications, electrical parameters, and mechanical packaging requirements. Alternative sources and variants exist to support supply chain flexibility, automotive-grade qualifications, and extended temperature operating ranges.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	6
Number of Inputs	1
Voltage - Supply	2V ~ 3.6V
Current - Quiescent (Max)	10 µA
Current - Output High, Low	24mA, 24mA
Input Logic Level - Low	0.8V
Input Logic Level - High	2V
Max Propagation Delay @ 3.3V, 50pF	4.5ns
Operating Temperature	-40°C ~ 125°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the SN74LVC04AQPWREP are classified based on strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Logic Type: Inverter (6 channels, 1 input per channel)
Package: 14-TSSOP surface mount
Voltage Supply Range: 2V ~ 3.6V minimum
Output Current: 24mA minimum for both high and low states
Propagation Delay: 4.5ns maximum at 3.3V, 50pF load
Operating Temperature: -40°C minimum to 125°C maximum
RoHS3 Compliance

Grouping Categories:

Group 1: Parametric Equivalents (Texas Instruments 74LVC Series) Parts meeting all electrical specifications with identical or superior performance characteristics within the specified parameter ranges.

Group 2: Manufacturer Recommended Alternatives (onsemi 74LCX Series) Parts with compatible electrical performance and extended temperature operating ranges, differing in propagation delay and input logic level specifications within acceptable tolerances.

Group 3: Manufacturer Recommended Alternatives (Nexperia 74LVC Series) Parts with extended supply voltage range and alternative quiescent current specifications while maintaining core functional compatibility.

Parameter Comparison

Part Number	Manufacturer	Series	Voltage - Supply	Current - Quiescent (Max)	Propagation Delay @ 3.3V, 50pF	Operating Temperature	Packaging	Grade / Qualification
SN74LVC04AQPWREP	Texas Instruments	74LVC	2V ~ 3.6V	10 µA	4.5ns	-40°C ~ 125°C	Tape & Reel (TR)	Standard
SN74LVC04AQPWRG4Q1	Texas Instruments	74LVC	2V ~ 3.6V	10 µA	4.5ns	-40°C ~ 125°C	Tape & Reel (TR)	Automotive / AEC-Q100
SN74LVC04AQPWRQ1	Texas Instruments	74LVC	2V ~ 3.6V	10 µA	4.5ns	-40°C ~ 125°C	Tape & Reel (TR)	Automotive / AEC-Q100
74LCX04MTCX	onsemi	74LCX	2V ~ 3.6V	10 µA	5.2ns	-40°C ~ 85°C	Cut Tape (CT) & Digi-Reel®	Standard
74LVC04APW,118	Nexperia USA Inc.	74LVC	1.2V ~ 3.6V	40 µA	4.5ns	-40°C ~ 125°C	Cut Tape (CT) & Digi-Reel®	Standard
MC74LCX04DTG	onsemi	74LCX	2V ~ 3.6V	10 µA	5.2ns	-55°C ~ 125°C	Tube	Standard
MC74LCX04DTR2G	onsemi	74LCX	2V ~ 3.6V	10 µA	5.2ns	-55°C ~ 125°C	Tape & Reel (TR)	Standard

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance): SN74LVC04AQPWRG4Q1 and SN74LVC04AQPWRQ1 are direct parametric equivalents with identical electrical specifications. Both parts carry Automotive grade qualification (AEC-Q100) and are suitable for applications requiring automotive-level reliability. Selection between these variants depends on supply chain availability and inventory levels.

For Extended Temperature Range Applications: MC74LCX04DTR2G and MC74LCX04DTG (onsemi 74LCX series) extend the operating temperature range to -55°C, accommodating extreme environment applications. These parts maintain the 10 µA quiescent current specification but exhibit 5.2ns propagation delay, which remains within acceptable timing margins for most standard logic applications.

For Extended Supply Voltage Range: 74LVC04APW,118 (Nexperia) supports supply voltage down to 1.2V, enabling operation in low-power applications. This part maintains 4.5ns propagation delay but specifies 40 µA maximum quiescent current, representing a four-fold increase compared to the primary part. This variant is suitable only when the extended lower voltage range is a system requirement.

For Packaging Flexibility: 74LCX04MTCX is available in Cut Tape and Digi-Reel packaging, offering alternative supply chain options. Operating temperature is limited to -40°C to 85°C, making this variant unsuitable for applications requiring the full -40°C to 125°C range.

All substitute parts maintain ROHS3 compliance and identical 14-TSSOP package geometry, ensuring mechanical compatibility with existing PCB designs.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC04AQPWRG4Q1 and SN74LVC04AQPWRQ1 be used interchangeably with SN74LVC04AQPWREP?

A: Yes. Both parts are parametric equivalents with identical electrical specifications. The primary difference is automotive-grade qualification (AEC-Q100), which adds reliability certification for automotive applications. All three parts share the same 4.5ns propagation delay, 10 µA quiescent current, and -40°C to 125°C operating temperature range.

Q: What is the impact of using MC74LCX04DTR2G instead of SN74LVC04AQPWREP?

A: MC74LCX04DTR2G introduces a 0.7ns increase in propagation delay (5.2ns vs. 4.5ns). This difference is negligible in most standard logic applications but may affect timing-critical circuits operating at high frequencies. The onsemi part extends the lower operating temperature to -55°C, beneficial for extreme environment applications.

Q: Is 74LVC04APW,118 suitable as a direct substitute?

A: 74LVC04APW,118 is functionally compatible but not recommended as a direct substitute without circuit analysis. The quiescent current increases from 10 µA to 40 µA, which impacts power consumption in battery-powered or low-power applications. The extended supply voltage range (1.2V to 3.6V) is beneficial only if the application requires operation below 2V.

Q: Are all substitute parts available in the same packaging?

A: No. SN74LVC04AQPWREP is supplied in Tape & Reel (TR) packaging. Substitute parts are available in multiple packaging options: 74LCX04MTCX uses Cut Tape and Digi-Reel, MC74LCX04DTG uses Tube, and MC74LCX04DTR2G uses Tape & Reel. Packaging selection affects supply chain logistics but does not impact electrical performance or PCB compatibility.

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

A: The 14-TSSOP (Thin Shrink Small Outline Package) with 0.173" width and 4.40mm width is a standardized surface mount package. All listed substitute parts use identical package geometry, ensuring direct PCB footprint compatibility without layout modifications.

Q: Which substitute part offers the best overall compatibility?

A: SN74LVC04AQPWRQ1 provides the highest compatibility level, matching all electrical parameters and operating conditions while adding automotive-grade qualification. For applications not requiring automotive certification, SN74LVC04AQPWRG4Q1 is equally suitable. Both parts maintain identical performance to the primary part.

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