Our Pearl Gecko 32-bit microcontroller (MCU) family boasts ultra-low, active power modes, and short wake-up time from energy-saving modes. Featuring a powerful 32-bit ARM® Cortex®-M4 with a floating-point processor unit and a wide selection of peripherals, the EFM32™ Pearl Gecko is well-suited for battery-powered applications or other systems requiring high performance and low-energy consumption.
Feature
- ARM Cortex-M4 CPU platform
- 40 MHz
- Up to 1024 Flash
- Up to 256 kB RAM
- 64 μA/MHz in Active Mode (EM0)
- 2.1 μA sleep with RTC and RAM retention
- Autonomous peripherals in sleep
- DMA and peripheral reflex system
- LESENSE
- USART, I²C, and SPI
- Up to 65 General Purpose I/O Pins
- -40 °C to +85 °C TJ operation range
- 1.8 V to 3.8 V single power supply
- Packages:
- 32-pin QFN (5 mm x 5 mm)
- 48-pin QFN (7 mm x 7 mm)
- 125-pin BGA (7 mm x 7 mm)
- 32-pin QFN (5 mm x 5 mm)
- 48-pin QFN (7 mm x 7 mm)
- 125-pin BGA (7 mm x 7 mm)
