ADS1274IPAPR Equivalent & Substitute Parts

Part Overview

The ADS1274IPAPR is a 24-bit Sigma-Delta analog-to-digital converter manufactured by Texas Instruments, designed for multi-channel data acquisition applications. This device features 4 differential input channels, SPI digital interface, and operates across industrial temperature ranges. The part maintains Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when design requirements necessitate alternative packaging configurations, inventory availability, or supply chain optimization while maintaining identical electrical and mechanical specifications.

Substiute Parts

ADS1274IPAPR

Texas InstrumentsIn Stock: 19771ADS1274IPAPR Datasheet

Current PartRFQ

ADS1274IPAPT

Texas InstrumentsIn Stock: 4708ADS1274IPAPT Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ADS1274IPAPR with equivalent parts is determined by strict parametric matching across all critical electrical and mechanical specifications. The primary substitution criterion is identical performance across resolution, sampling rate, channel configuration, input type, interface protocol, supply voltage requirements, and temperature operating range. Both the main part and substitute maintain the same 64-PowerTQFP package footprint, surface mount configuration, and thermal characteristics. Packaging format (Cut Tape with Digi-Reel) represents the only variable parameter, which does not affect functional compatibility. Compliance certifications including RoHS3, REACH status, and moisture sensitivity level must remain constant across all substitutable variants.

Parameter Comparison

Engineering Selection Recommendations

Both ADS1274IPAPR and ADS1274IPAPT are Active products from Texas Instruments with identical electrical specifications and package configurations. Selection between these parts is based on packaging format availability and supply chain requirements rather than functional differences. Both parts maintain full RoHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications. Moisture sensitivity level 3 (168 hours) applies uniformly across both variants, requiring equivalent handling and storage protocols. PCB layout, thermal management, and signal integrity considerations remain identical between the two part numbers.

Frequently Asked Questions (FAQ)

Q: Can ADS1274IPAPT be used as a direct replacement for ADS1274IPAPR? A: Yes. Both parts are parametrically identical across all electrical specifications, pin configuration, package footprint, and operating characteristics. No circuit modifications are required.

Q: What is the difference between ADS1274IPAPR and ADS1274IPAPT? A: The difference is limited to packaging format. ADS1274IPAPR is supplied in Cut Tape with Digi-Reel, while ADS1274IPAPT uses an alternative tape configuration. Functional performance and PCB compatibility are identical.

Q: Are there any thermal or reliability differences between these parts? A: No. Both parts share identical thermal characteristics, operating temperature range (-40°C to 125°C), and moisture sensitivity ratings (MSL 3, 168 hours).

Q: Do both parts require the same PCB layout and design considerations? A: Yes. Pin assignments, package dimensions, and electrical interface requirements are identical. Existing designs require no modification.

Q: What compliance certifications apply to both parts? A: Both ADS1274IPAPR and ADS1274IPAPT are RoHS3 compliant and REACH unaffected, meeting current regulatory standards for electronic components.

Q: Can these parts be mixed in the same production batch? A: Yes, provided supply chain and inventory management systems accommodate multiple part numbers. Electrical and mechanical compatibility is complete.