Skip to main content
Analog Devices DS1621S+ — Discrete Semiconductors

DS1621S+ Digital Temp Sensor, I²C, 9-bit, ±0.5°C

MPNDS1621S+
End of Life

Analog Devices DS1621S+ digital local temperature sensor, I²C output, 9-bit resolution, ±0.5°C accuracy, 2.7V-5.5V supply, 8-SOIC package, Tube.

$8.91Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DS1621S+ specifications
ParameterValue
Output typeI²C
Sensor typeDigital, Local
MountingSurface Mount
Voltage2.7V ~ 5.5V
Operating temperature-55°C ~ 125°C
PackageTube
FeaturesOne-Shot, Output Switch, Standby Mode
Resolution9 b
Case8-SOIC (0.154\", 3.90mm Width)
Test condition0°C ~ 70°C (-55°C ~ 125°C)
Accuracy - highest (Lowest)±0.5°C (±2°C)
Sensing temperature - local-55°C ~ 125°C

Product details

I²C digital temperature sensor with ±0.5°C accuracy

The DS1621S+ is a digital local temperature sensor from Analog Devices, communicating over an I²C bus with 9-bit resolution.

Package, mounting, and reflow considerations

The standard SOIC footprint places no unusual demands on the pick-and-place or reflow profile — MSL level is not explicitly stated, but for a standard SOIC, bake only if moisture exposure exceeds typical floor life.

Frequently asked questions

What package does the DS1621S+ come in?

The DS1621S+ is supplied in an 8-pin SOIC package (8-SOIC, 0.154" width, 3.90mm body width), surface-mount, in tube packaging.