# WF121-A-V2 (Component)
## Description
WiFi 802.11b/g/n Transceiver Module 2.4GHz Integrated, Chip Surface Mount #CommonPartsLibrary #RF-Transceiver #module #WF121
## Component Details
- **Owner:** jecstronic
- **Created:** 2/2/2024
- **Last Updated:** 2/2/2024
- **Visibility:** Public
- **Part Type:** Module
- **Manufacturer Name:** Silicon Labs
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/510/WF121_Datasheet.pdf
- **Manufacturer Part Number:** WF121-A-V2
## 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/new arrivals_skyworks/silicon labs_wf121-a-v2_C7389762.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/Silicon-Labs/WF121-A-V2?qs=8HqIXBaaO6y%252BU5ZnC5NF0g%3D%3D) | N/A | N/A |
- **Part Type:** Modules
- **Manufacturer:** Silicon Labs
- **MPN:** WF121-A-V2
- **Mount Type:** Surface Mount
- **Package / Case Code:** Module
- **Pin Count:** 55
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GND | |
| 2 | RB15 | |
| 3 | RE0 | |
| 4 | RE1 | |
| 5 | RE2 | |
| 6 | RE3 | |
| 7 | RE4 | |
| 8 | VDD_PA | |
| 9 | VDD_3.3V | |
| 10 | RE5 | |
| 11 | RE6 | |
| 12 | RE7 | |
| 13 | MCLR | |
| 14 | RB1 | |
| 15 | RB0 | |
| 16 | GND | |
| 17 | RB8 | |
| 18 | RF3 | |
| 19 | RB14 | |
| 20 | RB13 | |
| 21 | RB12 | |
| 22 | RB11 | |
| 23 | RB10 | |
| 24 | RB5 | |
| 25 | VBUS | |
| 26 | GND | |
| 27 | RG3 | |
| 28 | RG2 | |
| 29 | RD3 | |
| 30 | RC12 | |
| 31 | RC15 | |
| 32 | RD2 | |
| 33 | RC13 | |
| 34 | RC14 | |
| 35 | RF4 | |
| 36 | RF5 | |
| 37 | RD11 | |
| 38 | RD0 | |
| 39 | RD4 | |
| 40 | BT_RF | |
| 41 | RD5 | |
| 42 | RD6 | |
| 43 | RD7 | |
| 44 | RD9 | |
| 45 | GND | |
| 46 | RD10 | |
| 47 | RD1 | |
| 48 | GND | |
| 49 | ANT | |
| 50 | GND | |
| 51 | GND_PAD | |
| 52 | SPI_MISO | |
| 53 | SPI_CLK | |
| 54 | SPI_MOSI | |
| 55 | SPI_CS | |
---
*Generated from [https://www.flux.ai/jecstronic/wf121-a-v2~yrg](https://www.flux.ai/jecstronic/wf121-a-v2~yrg)*