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HomeProductsRF/IF and RFIDRF Transceiver Modules and ModemsBGM121A256V2R
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BGM121A256V2R - Silicon Labs

Manufacturer Part Number
BGM121A256V2R
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-BGM121A256V2R
ECAD Model
Parts Description
RF TXRX MODULE BLUETOOTH SMD
Package
56-SMD Module
Data sheet
BGM121, BGM123.pdf
BGM121, BGM123.pdf
RoHs Status
RoHS Compliant
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In stock: 4979

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Specifications

BGM121A256V2R Tech Specifications
Silicon Labs - BGM121A256V2R technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - BGM121A256V2R

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Series Blue Gecko  
Serial Interfaces I²C, I²S, SPI, UART  
Sensitivity -90dBm  
RF Family/Standard Bluetooth  
Protocol Bluetooth v4.2  
Power - Output 8dBm  
Product Attribute Attribute Value  
Package / Case 56-SMD Module  
Package Tape & Reel (TR)  
Mounting Type Surface Mount  
Modulation GFSK  
Frequency 2.4GHz  
Data Rate 1Mbps  
Base Product Number BGM121  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status
ECCN 5A992C
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

BGM121A256V2R

Manufacturer

Energy Micro (Silicon Labs)

Introduction

The BGM121A256V2R is a Bluetooth 4.2 RF transceiver module from Energy Micro, a subsidiary of Silicon Labs.

Product Features and Performance

4GHz operating frequency

8dBm output power

-90dBm sensitivity

Supported serial interfaces: I2C, I2S, SPI, UART

Bluetooth 4.2 protocol support

1Mbps data rate

GFSK modulation

Product Advantages

Compact 56-pin SMD module design

RoHS compliant

Tape and reel packaging

Key Technical Parameters

Frequency: 2.4GHz

Output Power: 8dBm

Sensitivity: -90dBm

Serial Interfaces: I2C, I2S, SPI, UART

Bluetooth Version: 4.2

Data Rate: 1Mbps

Modulation: GFSK

Quality and Safety Features

RoHS compliant

Compatibility

Bluetooth 4.2 compatible devices

Application Areas

Wireless communications

IoT devices

Bluetooth-enabled applications

Product Lifecycle

The BGM121A256V2R is a current product and not nearing discontinuation.

Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose This Product

Compact and integrated Bluetooth 4.2 module design

Robust performance with 8dBm output power and -90dBm sensitivity

Versatile serial interface support (I2C, I2S, SPI, UART)

RoHS compliance for environmental sustainability

Tape and reel packaging for efficient manufacturing integration

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs BGM121A256V2R

Product Attribute BGM121A256V2R BGM13S22F512GA-V3R BGM123A256V2 BGM13P22F512GE-V2R
Part Number BGM121A256V2R BGM13S22F512GA-V3R BGM123A256V2 BGM13P22F512GE-V2R
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Protocol Bluetooth v4.2 Bluetooth v5.0 Bluetooth v4.2 Bluetooth v5.0
Series Blue Gecko Blue Gecko - Blue Gecko
Power - Output 8dBm 8dBm 8dBm 8dBm
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 56-SMD Module 51-SMD Module 56-SMD Module Module
Frequency 2.4GHz 2.4GHz 2.4GHz 2.4GHz
Serial Interfaces I²C, I²S, SPI, UART I²C, I²S, IrDA, SPI, UART I²C, I²S, SPI, UART GPIO, I²C, I²S, SPI, UART
Package Tape & Reel (TR) Tape & Reel (TR) Tray Tape & Reel (TR)
Modulation GFSK GFSK GFSK GFSK
Base Product Number BGM121 BGM13 BGM123 BGM13
Sensitivity -90dBm -102.1dBm -90dBm -94.8dBm
RF Family/Standard Bluetooth Bluetooth Bluetooth Bluetooth
Data Rate 1Mbps 2Mbps 1Mbps 2Mbps

BGM121A256V2R Datasheet PDF

Download BGM121A256V2R pdf datasheets and Silicon Labs documentation for BGM121A256V2R - Silicon Labs.

Datasheets
BGM121, BGM123.pdf
PCN Packaging
Labeling Change 14/Dec/2021.pdf Mult Dev Label Chgs 20/Oct/2021.pdf
PCN Design/Specification
Mult Dev 12/Oct/2022.pdf
HTML Datasheet
BGM121, BGM123.pdf

Customers Also Interested in

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BGM121A256V2R Image

BGM121A256V2R

Silicon Labs
32D-BGM121A256V2R

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