# BT121-A-V2C (Component) ## Description Transceiver Module Surface Mount #RF #Module #Transceiver #Modem #BT121 ## Component Details - **Owner:** jecstronic - **Created:** 10/29/2023 - **Last Updated:** 10/29/2023 - **Visibility:** Public - **Manufacturer Name:** Silicon Labs - **Part Type:** Module - **Manufacturer Part Number:** BT121-A-V2C - **Datasheet URL:** file:///M:/pdf/Other%20Related%20Documents/Silicon%20Labs/Security%20Advisory_A-00000446.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/silicon-labs/BT121-A-V2C/7201192) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C6132670.html) | $62.2879 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Silicon-Labs/BT121-A-V2C?qs=P8zB4ONU6fyKoD0E4CAYzg%3D%3D) | N/A | N/A | - **Part Type:** Modules - **Manufacturer:** Silicon Labs - **MPN:** BT121-A-V2C - **Mount Type:** Surface Mount - **Package / Case Code:** Module - **Pin Count:** 33 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | GND_1 | | | 2 | GND_2 | | | 3 | GND_3 | | | 4 | PA7 | | | 5 | PA6 | | | 6 | PA5 | | | 7 | PA4 | | | 8 | PB3 | | | 9 | PB4 | | | 10 | PB5 | | | 11 | PB6 | | | 12 | PB7 | | | 13 | GND_4 | | | 14 | PB8 | | | 15 | PB9 | | | 16 | PB10 | | | 17 | PB12 | | | 18 | PB13 | | | 19 | PB14 | | | 20 | PB15 | | | 21 | GND_5 | | | 22 | RESET | | | 23 | BOOT0 | | | 24 | PA13 | | | 25 | PA14 | | | 26 | PA12 | | | 27 | PA11 | | | 28 | PA10 | | | 29 | PA9 | | | 30 | VDD | | | 31 | GND_6 | | | 32 | GND_7 | | | 33 | GND_8 | | --- *Generated from [https://www.flux.ai/jecstronic/bt121-a-v2c](https://www.flux.ai/jecstronic/bt121-a-v2c)*