The EFM32™ Zero Gecko is the latest addition to the Silicon Labs' EFM32™ Zero Gecko portfolio of ultra low power and energy friendly 32-bit microcontrollers (MCUs).With a unique combination of the powerful ARM® Cortex®-M0+ core, innovative low energy techniques, short wake-up time from energy saving modes and a wide selection of peripherals, the Zero Gecko is ideal for battery operated applications and other systems requiring high performance and low-energy consumption.
Features
- 24 MHz ARM Cortex-M0+ core
- Up to 32 kB flash and 4 kB RAM memory
- Up to 37 GPIO
- Single 1.98–3.8 V power supply
- -40° to 85 °C operation range
- Flexible energy management system with 5 different energy modes:
- 20 nA shutoff mode (0.4 µA with RTC)
- 0.5 µA stop mode, including power-on-reset, brown-out detector, RAM and CPU retention
- 0.9 µA deep sleep mode, including RTC with 32.768 kHz oscillator, power-on-reset, brown-out detector, RAM and CPU retention
- 48 µA/MHz sleep mode
- 114 µA/MHz run mode with code executed from flash
- Packages:
- 24-pin QFN (5 mm x 5 mm)
- 32-pin QFN (6 mm x 6 mm)
- 48-pin QFP (7 mm x 7 mm)
