DAC5571IDBVRG4 Equivalent & Substitute Parts

Part Overview

The DAC5571IDBVRG4 is an 8-bit digital-to-analog converter manufactured by Texas Instruments, housed in a SOT-23-6 surface mount package. This component provides voltage-buffered output with I2C interface capability and operates across a 2.7V to 5.5V supply range. The part is currently discontinued at DiGi Electronics, making identification of equivalent substitutes essential for ongoing design support and production continuity.

Substiute Parts

DAC5571IDBVRG4

Texas InstrumentsIn Stock: 940DAC5571IDBVRG4 Datasheet

Current PartRFQ

DAC5571IDBVR

Texas InstrumentsIn Stock: 35209DAC5571IDBVR Datasheet

MFR RecommendedRFQ

DAC5571IDBVT

Texas InstrumentsIn Stock: 3595DAC5571IDBVT Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the DAC5571IDBVRG4 is determined by electrical and mechanical parameter equivalence within the DAC5571 product family. All identified substitutes maintain identical specifications across the following critical parameters:

• 8-bit resolution with single D/A converter
• Voltage-buffered output configuration
• I2C digital interface
• 8µs settling time performance
• 2.7V to 5.5V dual supply voltage range
• ±0.5 LSB INL and ±0.25 LSB DNL accuracy
• String DAC architecture
• -40°C to 105°C operating temperature range
• SOT-23-6 surface mount package
• ROHS3 compliance and MSL Level 1 rating

Substitutes differ only in packaging format (Cut Tape, Digi-Reel, or Tape & Reel) and product availability status. The electrical and functional performance remains identical across all variants.

Parameter Comparison

Engineering Selection Recommendations

For applications currently using DAC5571IDBVRG4, direct substitution with DAC5571IDBVR or DAC5571IDBVT is supported based on product status and compliance alignment. Both substitute parts maintain active production status at Texas Instruments, ensuring long-term availability and supply chain stability.

DAC5571IDBVR is available in Cut Tape and Digi-Reel packaging formats, providing flexibility for both prototype and production volume requirements. DAC5571IDBVT is supplied in Tape & Reel format, optimized for high-volume automated assembly processes.

All three variants carry identical ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications. The MSL Level 1 rating indicates unlimited shelf life under standard storage conditions.

Selection between DAC5571IDBVR and DAC5571IDBVT should be based on procurement packaging requirements and assembly process specifications rather than electrical performance, as both deliver identical functional characteristics.

Frequently Asked Questions (FAQ)

Q: Can DAC5571IDBVR and DAC5571IDBVT be used interchangeably with DAC5571IDBVRG4?

A: Yes. All three part numbers are electrically and functionally identical. They differ only in packaging format and product availability status. The substitutes are active production parts, whereas the original is discontinued.

Q: What is the difference between Cut Tape, Digi-Reel, and Tape & Reel packaging?

A: These are supply format variations of the same component. Cut Tape is supplied in individual strips for small quantities. Digi-Reel combines cut tape on a reel for moderate volumes. Tape & Reel is the standard format for high-volume automated assembly. All formats contain identical die and performance characteristics.

Q: Are there any PCB layout or schematic changes required when substituting these parts?

A: No. The SOT-23-6 package pinout, electrical specifications, and functional behavior are identical across all three variants. Existing designs require no modification.

Q: Do all substitutes meet the same compliance standards?

A: Yes. DAC5571IDBVR and DAC5571IDBVT both carry ROHS3 compliance, REACH unaffected status, and MSL Level 1 rating, matching the original part's regulatory profile.

Q: Which substitute should be selected for new production designs?

A: Either DAC5571IDBVR or DAC5571IDBVT is appropriate. Selection depends on procurement volume and assembly process requirements. DAC5571IDBVR supports both small and large quantities. DAC5571IDBVT is optimized for high-volume automated pick-and-place assembly.