EFM32HG309F64G-A-QFN24

The EFM32HG309F64G-A-QFN24 is an energy friendly 32-bit Microcontroller. With an unique combination of the powerful 32-bit ARM Cortex-M0+, innovative low energy techniques, short wake-up time from energy saving modes and a wide selection of peripherals, the EFM32HG microcontroller is well suited for any battery operated application as well as other systems requiring high performance and low-energy consumption. In addition, this device includes 64kB flash, 8kB RAM, 24 digital I/Os, 3x 16-bit timers and multiple communication interfaces.

• High performance 32-bit processor at up to 25MHz
• Wake-up interrupt controller
• Flexible energy management system
• 6-channel DMA Controller
• 6-channel Peripheral reflex system (PRS) for autonomous inter-peripheral signalling
• Hardware AES with 128-bit keys in 54 cycles
• 24-bit Real-time counter
• 16-bit Pulse counter
• Watchdog timer with dedicated RC oscillator @ 50nA
• 2 x Universal synchronous/asynchronous receiver/transmitter
• UART/SPI/SmartCard (ISO 7816)/IrDA
• Triple buffered full/half-duplex operation
• Low energy UART
• I²C Interface with SMBus support
• Low energy Universal serial bus (USB) device - Fully USB 2.0 compliant
• On-chip PHY and embedded 5V to 3.3V regulator
• Crystal-free operation
• Ultralow power precision analog peripherals
• Analog comparator
• Supply voltage comparator
• Ultra efficient power-on reset and brown-out detector
• Debug interface
• 2-pin Serial wire debug interface
• Micro trace buffer (MTB)
• Pre-programmed UART bootloader