SN74LVC1G17DBVR Equivalent & Substitute Parts

Part Overview

The SN74LVC1G17DBVR is a non-inverting buffer logic IC manufactured by Texas Instruments, designed for low-voltage digital signal conditioning and buffering applications. This single-element buffer features Schmitt trigger input and push-pull output capability, operating across a wide supply voltage range of 1.65V to 5.5V. The device is classified as Active product status and is RoHS3 compliant with unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified to support design flexibility, inventory optimization, and supply chain continuity while maintaining identical or compatible electrical and mechanical specifications.

Key Parameters

Parameter	Specification
Logic Type	Buffer, Non-Inverting
Number of Elements	1
Number of Bits per Element	1
Input Type	Schmitt Trigger
Output Type	Push-Pull
Current - Output High, Low	32mA, 32mA
Voltage - Supply	1.65V ~ 5.5V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Series	74LVC
Product Status	Active
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SN74LVC1G17DBVR are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Electrical Equivalence Criteria:

Logic Type: Buffer, Non-Inverting (identical function)
Number of Elements: 1 and Number of Bits per Element: 1 (same configuration)
Input Type: Schmitt Trigger (identical input characteristic)
Output Type: Push-Pull (identical output configuration)
Current - Output High, Low: 32mA, 32mA (identical drive capability)
Voltage - Supply: 1.65V ~ 5.5V (identical operating range)
Operating Temperature: -40°C ~ 125°C (identical thermal range)
Series: 74LVC (same logic family)

Mechanical Compatibility Criteria:

Mounting Type: Surface Mount (all substitutes are surface mount)
Package / Case: SC-74A, SOT-753 or SOT-25 variants (pin-compatible or functionally equivalent packages)
RoHS Status: ROHS3 Compliant (all substitutes meet compliance requirement)
Moisture Sensitivity Level (MSL): 1 (Unlimited) (all substitutes have identical MSL rating)

Substitutes are grouped by manufacturer and packaging variant. All listed substitutes maintain identical electrical performance and are qualified for direct replacement in applications where the SN74LVC1G17DBVR is specified.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Package / Case	Supplier Device Package	Packaging Type	Inventory (Pcs)	Product Status	Grade / Qualification
SN74LVC1G17DBVR	Texas Instruments	SC-74A, SOT-753	SOT-23-5	Cut Tape (CT) & Digi-Reel®	157970	Active	Standard
SN74LVC1G17DBVT	Texas Instruments	SC-74A, SOT-753	SOT-23-5	Cut Tape (CT) & Digi-Reel®	2000	Active	Standard
74LVC1G17W5-7	Diodes Incorporated	SC-74A, SOT-753	SOT-25	Cut Tape (CT) & Digi-Reel®	20420	Active	Standard
74LVC1G17GW,125	Nexperia USA Inc.	5-TSSOP, SC-70-5, SOT-353	5-TSSOP	Cut Tape (CT) & Digi-Reel®	3002	Active	Standard
74LVC1G17GV,125	Nexperia USA Inc.	SC-74A, SOT-753	SC-74A	Tape & Reel (TR)	12400	Active	Standard
74LVC1G17GV-Q100,1	Nexperia USA Inc.	SC-74A, SOT-753	SC-74A	Tape & Reel (TR)	9504	Active	Automotive / AEC-Q100
74LVC1G17QW5-7	Diodes Incorporated	SC-74A, SOT-753	SOT-25	Tape & Reel (TR)	1514	Active	Automotive / AEC-Q100

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and ROHS3 compliance, ensuring long-term availability and regulatory alignment with the original SN74LVC1G17DBVR specification.

Texas Instruments Substitutes (SN74LVC1G17DBVT): Direct parametric equivalent from the same manufacturer with identical SOT-23-5 packaging. Suitable for applications requiring manufacturer consistency and standard-grade qualification.

Diodes Incorporated Substitutes (74LVC1G17W5-7, 74LVC1G17QW5-7): Functionally equivalent with SOT-25 packaging variant. The standard-grade 74LVC1G17W5-7 offers high inventory availability. The automotive-qualified 74LVC1G17QW5-7 (AEC-Q100) is suitable for automotive and mission-critical applications requiring enhanced reliability qualification.

Nexperia USA Inc. Substitutes (74LVC1G17GW,125, 74LVC1G17GV,125, 74LVC1G17GV-Q100,1): All maintain identical electrical specifications. The 74LVC1G17GW,125 uses 5-TSSOP packaging for space-constrained designs. The 74LVC1G17GV,125 and 74LVC1G17GV-Q100,1 use SC-74A packaging; the latter includes AEC-Q100 automotive qualification for regulated applications.

Selection should prioritize inventory availability, packaging compatibility with PCB layout, and application-specific qualification requirements (standard or automotive-grade).

Frequently Asked Questions (FAQ)

Q: Can SN74LVC1G17DBVR be directly replaced with any of the listed substitutes?

A: Yes, all listed substitutes are electrically equivalent and maintain identical logic function, output drive capability, supply voltage range, and operating temperature specifications. Package compatibility must be verified against PCB footprint design. SOT-23-5 and SOT-25 packages are mechanically similar but require footprint confirmation. The 5-TSSOP package (74LVC1G17GW,125) has different pin spacing and requires PCB redesign.

Q: What is the difference between standard-grade and automotive-qualified substitutes?

A: Automotive-qualified parts (74LVC1G17GV-Q100,1 and 74LVC1G17QW5-7) carry AEC-Q100 certification, indicating enhanced reliability testing and qualification for automotive and mission-critical applications. Standard-grade parts are suitable for general industrial and consumer applications. Both grades meet identical electrical specifications and RoHS3 compliance.

Q: Are packaging variants interchangeable?

A: Packaging variants are not physically interchangeable without PCB redesign. SOT-23-5 (SN74LVC1G17DBVR, SN74LVC1G17DBVT) and SOT-25 (74LVC1G17W5-7, 74LVC1G17QW5-7) are similar 5-pin packages with different pitch and body dimensions. SC-74A (74LVC1G17GV,125, 74LVC1G17GV-Q100,1) is mechanically equivalent to SOT-23-5. The 5-TSSOP package (74LVC1G17GW,125) has different pin configuration and requires footprint redesign. Verify package dimensions and pin assignments against PCB layout before substitution.

Q: Which substitute offers the best inventory availability?

A: The 74LVC1G17W5-7 from Diodes Incorporated offers the highest inventory level at 20,420 pieces. The 74LVC1G17GV,125 from Nexperia USA Inc. provides 12,400 pieces with SC-74A packaging compatibility. Both are suitable for high-volume production requirements.

Q: Are all substitutes RoHS3 compliant?

A: Yes, all listed substitutes are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original SN74LVC1G17DBVR specification. All parts are REACH Unaffected and classified under ECCN EAR99.

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