Overview
The STS40-AD1B-R3 is a temperature Sensor made by Sensirion in a DFN-4(1.5x1.5) package with 5 pins. -40℃~+125℃ 1.08V~3.6V 100nA 16bit 6.9ms I2C Low power standby ±0.2℃ DFN-4(1.5x1.5) Temperature Sensors ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:GXHT40AD, from EasyEDA) and its footprint (EasyEDA_Cloud:DFN-4_L1.5-W1.5-P0.8-TL-EP, from EasyEDA), ready for a KiCad board. 10,433 are in stock at JLCPCB (part C3663715).
Symbol
Footprint
Parameters
8- Detection Temperature Range
- -40℃~+125℃
- Features
- Low-power standby
- Interface
- I2C
- Standby Current
- 100nA
- Temperature Conversion Time
- 6.9ms
- Temperature Resolution
- 16bit
- Tolerance
- ±0.2℃
- Voltage - Supply
- 1.08V~3.6V
Order codes
1- STS40-AD1B-R3LCSC C3663715
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | SDA | Unspecified |
| 2 | SCL | Unspecified |
| 3 | VDD | Unspecified |
| 4 | VSS | Unspecified |
| 5 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/sensirion/STS40-AD1B-R3" title="STS40-AD1B-R3 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/sensirion/STS40-AD1B-R3.jpg" alt="STS40-AD1B-R3" width="1200" height="900">[](https://pcbkit.io/parts/sensirion/STS40-AD1B-R3)Questions
Is there a KiCad symbol and footprint for the STS40-AD1B-R3?
Yes. The symbol is EasyEDA_Cloud:GXHT40AD and the footprint EasyEDA_Cloud:DFN-4_L1.5-W1.5-P0.8-TL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STS40-AD1B-R3?
DFN-4(1.5x1.5), with 5 pins. Its footprint is drawn on this page.
Where is the STS40-AD1B-R3 datasheet?
Sensirion publishes it: the Datasheet link on this page opens it.
Where can I order the STS40-AD1B-R3?
JLCPCB lists it as part C3663715, with 10,433 in stock; the sellers' links on this page open their listings.
What can replace the STS40-AD1B-R3?
Parts like it in the library: the STS4L-AD1B-R3 by Sensirion, the STS40-BD1B-R3 by Sensirion and the STS40-CD1B-R3 by Sensirion. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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