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Texas Instruments INA2143U

IC OPAMP DIFF 2 CIRCUIT 14SOIC

Answer first: this page is a purchasing reference for the exact part number INA2143U from Texas Instruments. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Texas Instruments Category: Special Purpose Amplifiers Part number: INA2143U Package: 14-SOIC (0.154", 3.90mm Width) RFQ verification required

Key Parameters

Part NumberINA2143U
ManufacturerTexas Instruments
CategorySpecial Purpose Amplifiers
package14-SOIC (0.154", 3.90mm Width)
series-
packagingTube
product statusActive
param 1Differential
param 2Optical Network
param 3Surface Mount
param 4-
param 5-
param 614-SOIC

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify INA2143U Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For INA2143U, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.