# SI7021-A20-YM0 (Component) ## Description Humidity, Temperature 0 ~ 100% RH I2C ±3% RH 18 s Surface Mount #CommonPartsLibrary #Sensor #Transducer #Humidity #Moisture-Sensor #SI7021 ## Component Details - **Owner:** adrian95 - **Created:** 2/13/2026 - **Last Updated:** 2/13/2026 - **Visibility:** Public - **Part Type:** Sensor - **Datasheet URL:** https://download.mikroe.com/documents/datasheets/Si7021-A20_datasheet.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** SI7021-A20-YM0 - **Manufacturer Name:** Silicon Labs ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C17197292.html) | $8.7252 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Silicon-Labs/SI7021-A20-YM0?qs=p9T7GgSe1IHBA76OdFs5zw%3D%3D) | N/A | N/A | - **Part Type:** Sensors - **Manufacturer:** Silicon Labs - **MPN:** SI7021-A20-YM0 - **Mount Type:** Surface Mount - **Pin Count:** 6 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SDA | | | 2 | GND | | | 3 | DNC_1 | | | 4 | DNC | | | 5 | VDD | | | 6 | SCL | | --- *Generated from [https://www.flux.ai/adrian95/si7021-a20-ym0](https://www.flux.ai/adrian95/si7021-a20-ym0)*