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Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor

ADA4821 · AdafruitActive

Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor photo
Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor illustration

Adafruit product #4821 — built on TMP117. Interfaces: I2C.

Part numberADA4821
ManufacturerAdafruit
CategorySensors › Temperature
Pins6

Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor pinout

PinNameTypeDescription
1VCCpower
2GNDground
3SCLbidirectional
4SDAbidirectional
5INTbidirectional
6ADDRbidirectional

Schematic symbol and footprint

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Footprint: Adafruit TMP117 (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser482$11.50 (1+)View
DigiKey972$11.50 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

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