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See Technical Specifications

BGM121A256V2 +BOM

Experience seamless connectivity with the Bluetooth v4.2 capabilities of BGM121A256V2, operating on the 2.4GHz frequency."

Manufacturer:

Silicon Laboratories Inc
Mfr.Part #:

BGM121A256V2
Datasheet:

BGM121A256V2 Datasheet (PDF)
Series:

Blue Gecko
Programmable:

Not Verified
RF Family/Standard:

Bluetooth
Protocol:

Bluetooth v4.2
EDA/CAD Models:

Request Free CAD Models for BGM121A256V2

Email: [email protected]

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Tel: +852 95804164

BGM121A256V2 General Description

Bluetooth Low Energy (BLE) applications can greatly benefit from the BGM121A256V2 wireless module by Silicon Labs. With its ARM Cortex-M3 processor, 256 KB of Flash memory, and 32 KB of RAM, this module is well-equipped to handle a variety of BLE applications. Its built-in PCB antenna makes integration into designs a breeze, while its support for Bluetooth 5.2 ensures interoperability with a wide range of devices. With a range of up to 200 meters and low power consumption, the BGM121A256V2 is perfectly suited for applications requiring long battery life. The module also supports multiple profiles and services, making development of BLE applications a smooth process. Additionally, its advanced security features including AES-128 encryption and secure key storage provide peace of mind for data protection. With FCC, CE, and IC certification, regulatory certification for end products is made easier and more cost-effective. Available in a compact 6.5 mm x 6.5 mm package, the BGM121A256V2 is ideal for small form factor designs

Key Features

Low power wireless system-on-chip, 2.4GHz radio operation, 256KB flash memory and 32KB RAM
32bit ARM Cortex -M4 core at 38.4MHz, TX power up to 8dBm
RX sensitivity is -90dBm (high receiver performance) and range up to 200meter
Low energy consumption
1.85V to 3.8V single power supply, 2.4V to 3.8V when using DC-DC, integrated DC-DC converter
Autonomous hardware crypto accelerator and random number generator
30 GPIO pins, 8-Ch DMA controller, 12-ch peripheral reflex system, 2 x 16bit timer/counter
Support for internet security, general purpose CRC and random number generator
Wide operating temperature range from -40°C to +85°C
Dimension of 6.5mm x 6.5mm x 1.4mm

Application

RF Communications, Wireless, Portable Devices, Industrial

Specifications

Category	RF and WirelessRF Transceiver Modules and Modems	Series	Blue Gecko
Programmable	Not Verified	RF Family/Standard	Bluetooth
Protocol	Bluetooth v4.2	Modulation	GFSK
Frequency	2.4GHz	Data Rate	1Mbps
Power - Output	8dBm	Sensitivity	-90dBm
Serial Interfaces	I²C, I²S, SPI, UART	Antenna Type	Integrated, Chip
Utilized IC / Part	EFR32BG	Memory Size	256kB Flash, 32kB RAM
Voltage - Supply	1.85V ~ 3.8V	Current - Receiving	9mA
Current - Transmitting	8.2mA	Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C	Base Product Number	BGM121