EFM32G30F128G-E-QFN64R

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EFM32G30F128G-E-QFN64R is an ultra-low-power 32-bit microcontroller designed by Silicon Labs, Inc. This microcontroller is well suited for applications where tiny footprints and low power are the main requirements. It has an on-chip low-power oscillator and supports both internal and external oscillator modes for higher accuracy over wide temperature range.

The EFM32G30F128G-E-QFN64R microcontroller contains 64-kbytes Flash, 8-kbytes RAM, 8-kbytes of internal non-volatile memory, 4 timers, and a wide range of other peripherals. The EFM32G30F128G-E-QFN64Rhas an 8-pin zig-zag in-line package with a size of only 2.4 mm x 2.4 mm. It is well suited for applications where small size and low power are a priority, such as health and fitness equipment, smart watches, point of sale terminals, and embedded controllers.

The EFM32G30F128G-E-QFN64R features a CPU core that supports single cycle 16-bit multiplication and division, allowing for faster execution times. Additionally, the core includes a low-latency interrupt controller for ultra-low-power response times. The internal clocks are driven by a 32 kHz low-power oscillator and can be configured up to 48 MHz range. The device is designed to meet the most stringent power requirements, and it has a minimum energy-per-instruction of 0.09uJ/Clock cycle.

The EFM32G30F128G-E-QFN64R also offers an extremely low power consumption. It supports a range of power modes that allow it to reduce current usage as demand decreases. For example, the ultra-low-power run mode draws less than 14uA/MHz at 3V. This makes it ideal for applications that require long battery life, such as wearable devices.

The EFM32G30F128G-E-QFN64R is fully capable of driving graphical interfaces over low-cost serial bus interfaces, such as PS2/PS3, I2C and SPI, for displaying graphics on LCDs and OLEDs. It has extensive on-chip peripheral support, including USB transceiver, touch controller, 26-channel ADC, timers, capacitive touch sense, and an analog-to-digital converter. It also supports cryptography functions, such as AES and SHA, making it suitable for high-security applications.

In summary, the EFM32G30F128G-E-QFN64R is an ultra-low-power microcontroller, designed to perform a wide range of tasks in small form factor and in a low-power environment. It is suitable for applications where energy efficiency and embedded security are requirements. With its small footprint, and wide range of peripheral support, it is an excellent choice for many embedded applications.

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