# EFR32MG21A020F512IM32-B (Component)
## Description
IC RF TxRx + MCU Bluetooth Bluetooth v5.1, Thread, Zigbee® 2.4GHz 32-VFQFN Exposed Pad #commonpartslibrary
#integratedcircuit
#mcu
#bluetooth
#rf
#wireless
#zigbee
## Component Details
- **Owner:** adrian95
- **Created:** 10/5/2023
- **Last Updated:** 5/8/2024
- **Visibility:** Public
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Silicon Labs
- **Manufacturer Part Number:** EFR32MG21A020F512IM32-B
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.silabs.com/documents/public/data-sheets/efr32mg21-datasheet.pdf
- **Used in:** 2 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/efr32mg21a020f512im32-b/silicon-labs.html?utm_currency=USD®ion=nac) | $3.37 | 2K |
| [Digi-Key](https://www.digikey.com/en/products/detail/silicon-labs/EFR32MG21A020F512IM32-B/9837632) | $4.84 | 4.3K |
| [LCSC](https://www.lcsc.com/product-detail/C1558434.html) | $8.7687 | 20 |
| [Mouser](https://www.mouser.com/ProductDetail/Silicon-Labs/EFR32MG21A020F512IM32-B?qs=l7cgNqFNU1hCv8%2FCkt9E%252Bg%3D%3D) | $4.00 | 1.5K |
| [Verical](https://www.verical.com/pd/silicon-labs-combo-wireless-module-EFR32MG21A020F512IM32-B-7354895?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Silicon Labs
- **MPN:** EFR32MG21A020F512IM32-B
- **Mount Type:** Wire
- **Pin Count:** 33
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PC00 | |
| 2 | PC01 | |
| 3 | PC02 | |
| 4 | PC03 | |
| 5 | PC04 | |
| 6 | PC05 | |
| 7 | HFXTAL_I | |
| 8 | HFXTAL_O | |
| 9 | RESETN | |
| 10 | RFVDD | |
| 11 | RFVSS | |
| 12 | RF2G4_IO2 | |
| 13 | RF2G4_IO1 | |
| 14 | PAVDD | |
| 15 | PB01 | |
| 16 | PB00 | |
| 17 | PA00 | |
| 18 | PA01 | |
| 19 | PA02 | |
| 20 | PA03 | |
| 21 | PA04 | |
| 22 | PA05 | |
| 23 | PA06 | |
| 24 | DECOUPLE | |
| 25 | DVDD | |
| 26 | AVDD | |
| 27 | IOVDD | |
| 28 | PD04 | |
| 29 | PD03 | |
| 30 | PD02 | |
| 31 | PD01 | |
| 32 | PD00 | |
| 33 | VSS | |
---
*Generated from [https://www.flux.ai/adrian95/efr32mg21a020f512im32-b](https://www.flux.ai/adrian95/efr32mg21a020f512im32-b)*