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Best Alternatives to ADS1115IDGSR

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)Texas InstrumentsAnalog to Digital Converters (ADC)Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Number of Bits: 16Number of Inputs: 2Number of A/D Converters: 1Voltage - Supply, Analog: 2V ~ 5.5V

The Texas Instruments ADS1115IDGSR is a precision, low-power, 16-bit ADC with an I2C interface in a compact VSSOP-10 package. It is widely used for high-resolution measurement in a variety of applications.

AI replacement insight

Firmware riskhigh

Switching to a part like ADS1118 (SPI) from the target's I2C requires complete firmware driver changes.

Electrical riskmedium

Using a lower-resolution part like ADS1015IDGSR (12-bit) will reduce measurement precision.

Package risklow

Multiple candidates share the same VSSOP-10 package, making physical replacement straightforward for compatible parts.

Can it be replaced directly?

Direct replacement for ADS1115IDGSR should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for ADS1115IDGSR, then review parametric alternatives for package and electrical fit.

Main risk

The main risk is selecting a part from the same family with a different interface (e.g., SPI) or lower resolution (e.g., 12-bit), which would require redesign or compromise performance.

Recommended alternatives

3
ADS1115IDGST package
ADS1115IDGST

Texas Instruments

Needs validationlow risk

A pin-compatible replacement with identical key parameters, differing only by reel quantity.

View details

Alternative comparison matrix

Feature / factorADS1115IDGSRADS1115IDGSTADS1115BQDGSRQ1ADS1015IDGSRCompatibility / risk
PackageVSSOP-10VSSOP-10VSSOP-10VSSOP-10VSSOP-10 — Package matches.; ADS1115BQDGSRQ1: Package matches.; ADS1015IDGSR: Package matches.
Resolution16 Bits16 Bits16 Bits12 Bits16 Bits / 12 Bits — Resolution matches.; ADS1115BQDGSRQ1: Resolution matches.; ADS1015IDGSR: Candidate has lower resolution.
InterfaceI2CI2CI2CI2CI2C — Interface protocol matches.; ADS1115BQDGSRQ1: Interface protocol matches.; ADS1015IDGSR: Interface protocol matches.
Voltage2.0V to 5.5V2.0V to 5.5V--2.0V to 5.5V — Supply voltage range matches.
PackagingSuffix 'R'Suffix 'T' denotes different reel quantity.--Suffix 'T' denotes different reel quantity. — Functionally identical, differs in tape & reel size.
QualificationCommercial-AEC-Q100-AEC-Q100 — Automotive-grade qualified version.
Sampling Rate860 SPS--3.3 kSPS3.3 kSPS — Candidate has a higher sampling rate.

Application & sourcing insights

Questions & answers

Verified drop-in options for ADS1115IDGSR are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.