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Silicon Labs ARM Cortex M33 System-On-Chip Microcontroller 32-Pin QFN 38.4MHz 1024kB FLASH 96kB RAM EFR32MG21A010F1024IM32-B
Specifications
| Country of Origin | India |
|---|---|
| Brand | Silicon Labs |
| Height | 850μm |
| Length | 4.1mm |
| Model | EFR32MG21A010F1024IM32-B |
| Technology | ARM Cortex M33 |
| Width | 4.1mm |
| Mount Type | Surface |
| Series | Mighty Gecko |
| Maximum Operating Temperature | 125°C |
| Package Type | QFN |
| Minimum Operating Temperature | -40°C |
| Pin Count | 32 |
| Maximum Supply Voltage | 3.8V |
| Minimum Supply Voltage | 1.71V |
| Program Memory Size | 1024kB |
| Program Memory Type | FLASH |
| Clock frequency | 38.4MHz |
| Number of I/Os | 20 |
| Processing Unit | Microcontroller |
Key Features
- Features ARM Cortex M33 technology for enhanced processing power.
- Comes in a compact 32-pin QFN package suitable for surface mounting.
- Offers 96kB RAM with 20 I/O pins for flexible interfacing.
- Operates over a wide voltage range from 1.71V to 3.8V for versatile power options.
- Designed for harsh environments with operating temperatures from -40°C to +125°C.
- Supports robust wireless communications with high RF sensitivity and secure boot loading.
- Ideal for applications requiring optimized power and reliable RF connectivity.
Product Description
Silicon Labs EFR32MG21A010F1024IM32-B is a high-performance ARM Cortex M33 System-On-Chip microcontroller designed for robust embedded applications. With a 38.4MHz clock frequency and 1024kB FLASH program memory, it delivers efficient computing power for industrial, commercial, and IoT applications. The device is housed in a compact 32-pin QFN surface mount package measuring 4.1mm in length and width with a height of 850μm, making it suitable for space-constrained designs.
The microcontroller includes 96kB of RAM and 20 configurable I/O pins, supporting a wide range of peripheral devices. It operates reliably across a broad supply voltage range from 1.71V to 3.8V, ensuring versatility in power management. The device withstands extreme operating temperatures from -40°C to +125°C, addressing the needs of harsh industrial and automotive environments.
Equipped with advanced wireless features, the EFR32MG21A010F1024IM32-B supports Zigbee, Thread, and multiprotocol applications, offering robust RF communication with up to +10 dBm output power and exceptional receive sensitivity of -104 dBm at 250 kbps O-QPSK DSSS modulation. Integrated security features include a dedicated security core providing fast encryption, secure boot loading, and debug access control.
The microcontroller benefits from Silicon Labs' ecosystem including development kits, SDKs, mobile apps, and a patented network analyzer, enabling rapid prototyping and deployment. This device is suited for industrial automation, smart home, healthcare, and other IoT device applications requiring secure, low-power wireless communication.
Features ARM Cortex M33 technology for enhanced processing power. Comes in a compact 32-pin QFN package suitable for surface mounting. Offers 96kB RAM with 20 I/O pins for flexible interfacing. Operates over a wide voltage range from 1.71V to 3.8V for versatile power options.
Designed for harsh environments with operating temperatures from -40°C to +125°C. Supports robust wireless communications with high RF sensitivity and secure boot loading. Ideal for applications requiring optimized power and reliable RF connectivity.
Explore the Silicon Labs range of Microcontrollers and system-on-chip devices at EnvMart for advanced embedded solutions.
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Frequently Asked Questions
The EFR32MG21A010F1024IM32-B operates at a clock frequency of 38.4MHz.
This microcontroller can operate at a maximum temperature of 125°C.
It operates over a supply voltage range from 1.71V to 3.8V.
The device features 1024kB of FLASH program memory.
The QFN package measures 4.1mm in length and width, with a height of 850μm.
It offers 20 configurable I/O pins for flexible interfacing.
The EFR32MG21A010F1024IM32-B can operate at temperatures as low as -40°C.
It is designed for surface mounting in a compact QFN package.
This microcontroller supports Zigbee, Thread, and multiprotocol applications for robust wireless communication.
It utilizes ARM Cortex M33 technology for enhanced processing power.
The microcontroller includes a dedicated security core for fast encryption, secure boot loading, and debug access control, enhancing its security for embedded applications.
This model is part of the Mighty Gecko series of microcontrollers.
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