TLV3701SDBVRCT Equivalent & Substitute Parts

Part Overview

The TLV3701SDBVRCT is a general-purpose comparator from Texas Instruments, currently classified as Last Time Buy status. This product status indicates that the manufacturer has discontinued or will discontinue production, making identification of equivalent substitute parts essential for ongoing design support and procurement planning. The TLV3701SDBVRCT serves applications requiring single-channel comparison functionality with rail-to-rail output characteristics in compact surface-mount packaging.

Substiute Parts

TLV3701SDBVRCT

Texas InstrumentsIn Stock: 1150TLV3701SDBVRCT Datasheet

Current PartRFQ

TLV3701QDBVRQ1

Texas InstrumentsIn Stock: 36046TLV3701QDBVRQ1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLV3701QDBVRQ1 qualifies as a direct substitute based on the following alignment of critical parameters:

• Manufacturer continuity: Both parts are Texas Instruments products within the TLV3701 base product family
• Functional equivalence: Single general-purpose comparator with identical output architecture (CMOS, Push-Pull, Rail-to-Rail)
• Electrical compatibility: Matching supply voltage ranges (2.7V ~ 16V single, ±1.35V ~ 8V dual) and operating temperature range (-40°C ~ 125°C)
• Package compatibility: Both use SOT-23-5 surface-mount packaging (SC-74A, SOT-753 designations)
• Compliance alignment: Both are ROHS3 Compliant and REACH Unaffected
• Product status differentiation: TLV3701QDBVRQ1 maintains Active status with AEC-Q100 automotive qualification, providing long-term availability

Parameter Comparison

Engineering Selection Recommendations

The TLV3701QDBVRQ1 is the designated substitute for the TLV3701SDBVRCT based on product lifecycle considerations. The original part's Last Time Buy status necessitates transition to an active alternative. The TLV3701QDBVRQ1 maintains full electrical and mechanical compatibility while offering extended product availability through Active status classification. The automotive-grade qualification (AEC-Q100) and automotive designation of the substitute part provide additional reliability assurance for applications requiring long-term component sourcing stability. Both parts satisfy identical compliance requirements (ROHS3, REACH Unaffected) and operate within the same environmental and electrical parameters.

Frequently Asked Questions (FAQ)

Q: Can the TLV3701QDBVRQ1 directly replace the TLV3701SDBVRCT in existing designs?

A: Yes. Both parts share identical supply voltage ranges, operating temperature specifications, output architecture (CMOS Push-Pull Rail-to-Rail), and SOT-23-5 package configuration. No circuit modifications are required for substitution.

Q: What is the significance of the Last Time Buy status on the TLV3701SDBVRCT?

A: Last Time Buy status indicates that Texas Instruments has announced end-of-life for this part number. Existing inventory may be available for a limited period, but long-term procurement should transition to the active TLV3701QDBVRQ1.

Q: Are there package compatibility concerns between these parts?

A: No. Both parts use SOT-23-5 surface-mount packaging (designated as SC-74A or SOT-753). Pin configuration and footprint requirements are identical, allowing direct PCB-level substitution.

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

A: The TLV3701QDBVRQ1 carries AEC-Q100 automotive qualification and automotive grade designation, indicating compliance with automotive reliability and testing standards. The original TLV3701SDBVRCT does not specify automotive qualification. Both parts meet identical electrical specifications within the -40°C to 125°C operating range.

Q: Are compliance certifications equivalent between these parts?

A: Yes. Both parts are ROHS3 Compliant and REACH Unaffected, meeting identical regulatory requirements for hazardous substance restrictions and chemical compliance.