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The EFM32G230F128G-E-QFN64 is a microcontroller (MCU) based on ARM Cortex-M3 with a speed of up to 32 MHz. The EFM32G230F128G-E-QFN64 is built on a low-power platform that includes innovative low-power consumption technologies, fast wake-up times and energy-saving modes, making it an ideal choice for energy-sensitive applications. Furthermore, this device includes 128 kB of flash memory, 16 kB of RAM, 56 digital I/O pins, 3 x 16-bit timers and multiple communication interfaces.

Technical Specification

The main specifications of the EFM32G230F128G-E-QFN64 microcontroller include:

Core processor: ARM® Cortex®-M3

Kernel specification: 32-bit single-core

Speed: 32MHz

Connection capabilities: I2C, IrDA, smart card, SPI, UART/USART

Peripherals: Under-voltage detection/reset, DMA, POR, PWM, WDT

I/O number: 56

Program storage capacity: 128KB (128K x 8)

Program memory type: Flash memory

EEPROM capacity: -

RAM size: 16K x 8

Voltage - Power Supply (Vcc/Vdd) : 1.98V to 3.8V

Data converter: A/D 8x12b D/A 2x12b

Oscillator type: Internal

Operating temperature: -40°C to 85°C (TA)

Installation type: Surface mount type

Device packaging: 64-QFN (9x9)

Application scenarios

Due to its high performance and low power consumption characteristics, EFM32G230F128G-E-QFN64 is suitable for a variety of application scenarios, including but not limited to:

Industrial Control ‌ : Used in industrial control systems that require high reliability and low power consumption.

Battery-powered devices ‌ : smart sensors, wireless devices, etc. Can significantly extend battery life.

Medical devices ‌ : In medical devices that need to operate for long periods of time, such as portable monitoring devices.

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