# SI7021-A20-GM1R (Component)
## Description
Humidity Sensors/Temperature and Humidity Sensors
SI7021-A20-GM1R
DFN-6_L3.0-W3.0-P0.95-BL-EP
LCSC Part Number: C132603
JLCPCB Part Class: Extended Part
Manufactured by SKYWORKS/SILICON LABS(芯科)
## Component Details
- **Owner:** lcsc
- **Created:** 11/4/2024
- **Last Updated:** 4/23/2025
- **Visibility:** Public
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2411261532_SKYWORKS-SILICON-LABS-SI7021-A20-GM1R_C132603.pdf
- **LCSC Part Number:** C132603
- **Manufacturer Name:** SKYWORKS/SILICON LABS(芯科)
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** SI7021-A20-GM1R
- **Part Type:** Humidity Sensors/Temperature and Humidity Sensors
- **Package or Case Code:** DFN-6_L3.0-W3.0-P0.95-BL-EP
- **Product Info Url:** https://lcsc.com/product-detail/Others_SILICON-LABS_SI7021-A20-GM1R_SILICON-LABS-SI7021-A20-GM1R_C132603.html
- **Used in:** 29 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/si7021-a20-gm1r/silicon-labs?utm_currency=USD®ion=nac) | $6.116 | 149 |
| [Digi-Key](https://www.digikey.com/en/products/detail/silicon-labs/SI7021-A20-GM1R/5048935) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C132603.html) | $5.3262 | 975 |
| [Mouser](https://www.mouser.com/ProductDetail/Silicon-Labs/SI7021-A20-GM1R?qs=p9T7GgSe1IE3uXqkuVzM1Q%3D%3D) | N/A | N/A |
| [Verical](https://www.verical.com/pd/silicon-labs-temperature-and-humidity-sensors-SI7021-A20-GM1R-1893309?utm_currency=USD) | $5.736 | 149 |
- **Part Type:** Sensors
- **Manufacturer:** Skyworks
- **MPN:** SI7021-A20-GM1R
- **Mount Type:** PCB
- **Package / Case Code:** 6-DFN
- **Pin Count:** 7
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | SDA | |
| 2 | GND | |
| 3 | DNC | |
| 4 | DNC | |
| 5 | VDD | |
| 6 | SCL | |
| 7 | EXP | |
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*Generated from [https://www.flux.ai/lcsc/si7021-a20-gm1r~yhcl](https://www.flux.ai/lcsc/si7021-a20-gm1r~yhcl)*