SN74LVC07APWE4 Equivalent & Substitute Parts

Part Overview

The SN74LVC07APWE4 is a Buffer, Non-Inverting logic IC manufactured by Texas Instruments, featuring 6 elements with 1 bit per element and open drain output configuration. The device operates across a supply voltage range of 1.65V to 5.5V and is rated for -40°C to 125°C operating temperature in a 14-TSSOP surface mount package.

This part is currently discontinued at DiGi Electronics. Equivalent and substitute parts are available from multiple manufacturers including onsemi, STMicroelectronics, and Nexperia USA Inc., offering active product status with comparable or enhanced electrical characteristics.

Key Parameters

Parameter	Value
Logic Type	Buffer, Non-Inverting
Number of Elements	6
Number of Bits per Element	1
Output Type	Open Drain
Current - Output Low	24mA
Voltage - Supply	1.65V ~ 5.5V
Operating Temperature	-40°C ~ 125°C (TA)
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 eligibility for the SN74LVC07APWE4 is determined by the following critical parameters:

Logic Type: Buffer, Non-Inverting (6 elements, 1 bit per element)
Output Type: Open Drain
Package / Case: 14-TSSOP surface mount
Supply Voltage Range: Minimum 1.65V support required
Output Current: Minimum 24mA at low level
Operating Temperature: Minimum -40°C to 125°C range
RoHS3 Compliance and MSL Level 1

Substitute parts must maintain identical logic configuration, package footprint, and open drain output topology. Variations in supply voltage range, output current capability, and operating temperature limits are acceptable provided the substitute meets or exceeds the original specifications within the application's operating envelope.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Product Status	Logic Type	Output Type	Current - Output Low	Voltage - Supply	Operating Temperature	Package / Case
SN74LVC07APWE4	Texas Instruments	Discontinued	Buffer, Non-Inverting	Open Drain	24mA	1.65V ~ 5.5V	-40°C ~ 125°C	14-TSSOP
SN74LVC07APW	Texas Instruments	Active	Buffer, Non-Inverting	Open Drain	24mA	1.65V ~ 5.5V	-40°C ~ 125°C	14-TSSOP
74LCX07MTCX	onsemi	Active	Buffer, Non-Inverting	Open Drain	32mA	2V ~ 5.5V	-40°C ~ 85°C	14-TSSOP
74LCX07YTTR	STMicroelectronics	Active	Buffer, Non-Inverting	Open Drain	24mA	2V ~ 3.6V	-40°C ~ 85°C	14-TSSOP
74LVC07APW,118	Nexperia USA Inc.	Active	Buffer, Non-Inverting	Open Drain	32mA	1.2V ~ 5.5V	-40°C ~ 125°C	14-TSSOP
MC74LCX07DTG	onsemi	Obsolete	Buffer, Non-Inverting	Open Drain	24mA	2V ~ 5.5V	-40°C ~ 85°C	14-TSSOP
MC74LCX07DTR2G	onsemi	Active	Buffer, Non-Inverting	Open Drain	24mA	2V ~ 5.5V	-40°C ~ 85°C	14-TSSOP

Engineering Selection Recommendations

Primary Recommendation: SN74LVC07APW (Texas Instruments)

The SN74LVC07APW is the direct functional equivalent with active product status. It maintains identical electrical specifications including 1.65V to 5.5V supply voltage range, -40°C to 125°C operating temperature, and 24mA output current. This part is ROHS3 compliant with MSL Level 1 rating, matching the original device's compliance profile. Active inventory status ensures long-term availability.

Secondary Recommendation: 74LVC07APW,118 (Nexperia USA Inc.)

The 74LVC07APW,118 offers enhanced specifications with extended lower supply voltage limit (1.2V minimum) and increased output current capability (32mA). It maintains the full -40°C to 125°C operating temperature range and ROHS3 compliance. This part is suitable for applications requiring lower voltage operation or higher drive current.

Alternative for Standard Operating Conditions: MC74LCX07DTR2G (onsemi)

The MC74LCX07DTR2G provides active product status with 24mA output current and 2V to 5.5V supply voltage range. Operating temperature is limited to -40°C to 85°C. This part is appropriate for applications not requiring the extended 125°C upper temperature limit. ROHS3 compliance and MSL Level 1 rating are maintained.

Automotive Grade Option: 74LCX07YTTR (STMicroelectronics)

The 74LCX07YTTR is qualified to AEC-Q100 automotive standards with active product status. Supply voltage range is 2V to 3.6V with -40°C to 85°C operating temperature. This part is suitable for automotive applications where the lower voltage range is acceptable.

Not Recommended: MC74LCX07DTG (onsemi)

The MC74LCX07DTG carries obsolete product status and should not be selected for new designs despite active inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I use 74LCX07MTCX as a direct replacement for SN74LVC07APWE4?

A: The 74LCX07MTCX is functionally compatible in 14-TSSOP package with identical logic configuration and open drain output. However, the supply voltage minimum is 2V (versus 1.65V for the original), and the operating temperature maximum is 85°C (versus 125°C). Verify your application does not require operation below 2V or above 85°C before selection.

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

A: Both series provide Buffer, Non-Inverting logic in identical 14-TSSOP packages with open drain outputs. The 74LVC series (Texas Instruments, Nexperia) typically supports 1.65V to 5.5V supply voltage. The 74LCX series (onsemi, STMicroelectronics) typically operates from 2V to 5.5V. Verify specific voltage requirements for your application.

Q: Is the SN74LVC07APW pin-compatible with SN74LVC07APWE4?

A: Yes. Both devices use the 14-TSSOP package with identical pinout. The SN74LVC07APW is the active production equivalent with matching electrical specifications.

Q: Can I use a part with higher output current (32mA) instead of 24mA?

A: Yes. Higher output current capability is a superset of the original specification and does not create compatibility issues. Parts such as 74LCX07MTCX and 74LVC07APW,118 with 32mA output current are suitable replacements.

Q: What does "open drain output" mean for substitution purposes?

A: Open drain output requires an external pull-up resistor to establish a high logic level. All substitute parts listed maintain this output topology, ensuring circuit compatibility without modification.

Q: Are all listed substitutes ROHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance status matching the original SN74LVC07APWE4.

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