SN74LVC07APWRE4 Equivalent & Substitute Parts

Part Overview

The SN74LVC07APWRE4 is a non-inverting buffer IC manufactured by Texas Instruments, featuring 6 elements with open drain output capability. This device operates across a supply voltage range of 1.65V to 5.5V and is housed in a 14-TSSOP surface mount package. The part is currently discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing design requirements and production continuity.

Key Parameters

Parameter	Value
Manufacturer	Texas Instruments
Part Number	SN74LVC07APWRE4
Logic Type	Buffer, Non-Inverting
Number of Elements	6
Output Type	Open Drain
Output Current (Low)	24mA
Supply Voltage Range	1.65V ~ 5.5V
Operating Temperature	-40°C ~ 125°C
Package Type	14-TSSOP
RoHS Status	ROHS3 Compliant
Product Status	Discontinued at DiGi Electronics

Substitute Part Grouping Explanation

Substitute parts for the SN74LVC07APWRE4 are classified based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

Logic type: Buffer, Non-Inverting
Number of elements: 6
Output type: Open Drain
Package type: 14-TSSOP
Supply voltage range compatibility
Operating temperature range
Output current capability

Grouping Categories:

Texas Instruments 74LVC Series (Direct Equivalents): Parts SN74LVC07APWR, SN74LVC07APWRG3, SN74LVC07APWRG4, SN74LVC07APWT, SN74LVC07AQPWRG4Q1, and SN74LVC07AQPWRQ1 maintain identical logic specifications and packaging. These differ primarily in packaging format (Cut Tape, Tape & Reel) and product status (Active vs. Discontinued). Automotive-grade variants (SN74LVC07AQPWRG4Q1, SN74LVC07AQPWRQ1) include AEC-Q100 qualification.

Cross-Manufacturer Equivalents (74LCX Series): Parts 74LCX07MTCX, 74LCX07YTTR, and MC74LCX07DTG from onsemi and STMicroelectronics provide functional equivalence with parameter variations. The 74LCX series operates at 2V minimum supply voltage (versus 1.65V for 74LVC) and supports maximum operating temperatures of 85°C (versus 125°C for 74LVC). Output current capabilities range from 24mA to 32mA.

Nexperia Alternative: Part 74LVC07APW,118 offers extended supply voltage range (1.2V ~ 5.5V) and increased output current (32mA) while maintaining the same package and logic specifications.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Elements	Output Type	Output Current (mA)	Supply Voltage (V)	Temp Range (°C)	Package	Status	Grade
SN74LVC07APWRE4	Texas Instruments	Buffer, Non-Inverting	6	Open Drain	24	1.65 ~ 5.5	-40 ~ 125	14-TSSOP	Discontinued	Standard
SN74LVC07APWR	Texas Instruments	Buffer, Non-Inverting	6	Open Drain	24	1.65 ~ 5.5	-40 ~ 125	14-TSSOP	Active	Standard
SN74LVC07APWRG3	Texas Instruments	Buffer, Non-Inverting	6	Open Drain	24	1.65 ~ 5.5	-40 ~ 125	14-TSSOP	Active	Standard
SN74LVC07APWRG4	Texas Instruments	Buffer, Non-Inverting	6	Open Drain	24	1.65 ~ 5.5	-40 ~ 125	14-TSSOP	Discontinued	Standard
SN74LVC07APWT	Texas Instruments	Buffer, Non-Inverting	6	Open Drain	24	1.65 ~ 5.5	-40 ~ 125	14-TSSOP	Active	Standard
SN74LVC07AQPWRG4Q1	Texas Instruments	Buffer, Non-Inverting	6	Open Drain	24	1.65 ~ 5.5	-40 ~ 125	14-TSSOP	Active	Automotive (AEC-Q100)
SN74LVC07AQPWRQ1	Texas Instruments	Buffer, Non-Inverting	6	Open Drain	24	1.65 ~ 5.5	-40 ~ 125	14-TSSOP	Active	Automotive (AEC-Q100)
74LVC07APW,118	Nexperia USA Inc.	Buffer, Non-Inverting	6	Open Drain	32	1.2 ~ 5.5	-40 ~ 125	14-TSSOP	Active	Standard
74LCX07MTCX	onsemi	Buffer, Non-Inverting	6	Open Drain	32	2.0 ~ 5.5	-40 ~ 85	14-TSSOP	Active	Standard
74LCX07YTTR	STMicroelectronics	Buffer, Non-Inverting	6	Open Drain	24	2.0 ~ 3.6	-40 ~ 85	14-TSSOP	Active	Automotive (AEC-Q100)
MC74LCX07DTG	onsemi	Buffer, Non-Inverting	6	Open Drain	24	2.0 ~ 5.5	-40 ~ 85	14-TSSOP	Obsolete	Standard

Engineering Selection Recommendations

Preferred Primary Substitutes:

SN74LVC07APWR and SN74LVC07APWT are the optimal direct replacements for SN74LVC07APWRE4. Both are manufactured by Texas Instruments, maintain identical electrical specifications and packaging, and are currently in active production status. SN74LVC07APWR is available in high volume (863,500 pcs) in Cut Tape and Digi-Reel packaging, while SN74LVC07APWT is available in Tape & Reel format (1,998 pcs).

Automotive Applications:

For designs requiring automotive-grade components with AEC-Q100 qualification, SN74LVC07AQPWRG4Q1 and SN74LVC07AQPWRQ1 provide equivalent functionality with automotive certification. Both maintain the full supply voltage range (1.65V ~ 5.5V) and operating temperature range (-40°C ~ 125°C) of the original part.

Extended Supply Voltage Range:

The Nexperia part 74LVC07APW,118 offers an extended minimum supply voltage of 1.2V (versus 1.65V) and increased output current capability of 32mA. This part is suitable for applications requiring lower voltage operation or higher drive current.

Cross-Manufacturer Alternatives:

The onsemi 74LCX07MTCX and STMicroelectronics 74LCX07YTTR provide functional equivalence with parameter trade-offs. Both operate at a minimum supply voltage of 2.0V and support maximum operating temperatures of 85°C. The 74LCX07YTTR is automotive-qualified (AEC-Q100) and operates at reduced maximum supply voltage (3.6V), making it suitable for low-voltage automotive applications. The MC74LCX07DTG from onsemi is obsolete and should not be selected for new designs.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC07APWR directly replace SN74LVC07APWRE4 without circuit modifications?

A: Yes. SN74LVC07APWR is a direct functional equivalent with identical logic specifications, supply voltage range (1.65V ~ 5.5V), operating temperature range (-40°C ~ 125°C), output type (open drain), and 14-TSSOP package. The only difference is packaging format and product status (Active vs. Discontinued).

Q: What is the difference between the Texas Instruments 74LVC and onsemi 74LCX series?

A: Both series provide non-inverting buffer functionality in identical packages. The 74LVC series supports supply voltages from 1.65V and operating temperatures to 125°C. The 74LCX series operates from 2.0V minimum and supports temperatures to 85°C maximum. Output current capabilities vary: 74LVC typically provides 24mA, while 74LCX variants provide 24mA to 32mA.

Q: Are automotive-grade variants (SN74LVC07AQPWRG4Q1, SN74LVC07AQPWRQ1) compatible with standard applications?

A: Yes. Automotive-grade parts with AEC-Q100 qualification meet all requirements of standard-grade parts and exceed them through additional qualification testing. These parts are suitable for any application requiring the specified electrical characteristics.

Q: What packaging options are available for active substitutes?

A: Active Texas Instruments substitutes are available in Cut Tape (CT) & Digi-Reel format (SN74LVC07APWR, SN74LVC07AQPWRG4Q1) and Tape & Reel (TR) format (SN74LVC07APWT, SN74LVC07AQPWRQ1). The Nexperia 74LVC07APW,118 is available in Cut Tape & Digi-Reel format. Cross-manufacturer alternatives from onsemi and STMicroelectronics are available in Cut Tape and Tape & Reel formats.

Q: Can 74LCX07YTTR be used in applications requiring full 5.5V supply voltage operation?

A: No. The 74LCX07YTTR supports maximum supply voltage of 3.6V. This part is suitable only for applications operating within the 2.0V to 3.6V range. For full 5.5V operation, select SN74LVC07APWR, SN74LVC07APWT, or 74LCX07MTCX.

Q: Is MC74LCX07DTG recommended for new designs?

A: No. MC74LCX07DTG is obsolete and should not be selected for new designs. Active alternatives include 74LCX07MTCX from onsemi or any Texas Instruments 74LVC07 variant.

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