EFM32G222F64G-E-QFP48

EFM32G222F64G-E-QFP48 is an ARM Cortex-M3 based microcontroller (MCU) with speeds up to 32MHz. Built on top of a low-power platform that includes innovative low energy techniques, fast wake-up times, and energy saving modes, this is ideal for energy sensitive applications. In addition, this device includes 64KB flash, 16KB RAM, 37 Dig I/O Pins, 3 x 16bit timers, and multiple communication interfaces. Typical applications are energy, gas, water and smart metering, health and fitness applications, smart accessories, alarm and security systems, industrial and home automation.

• Ultra low power operation, 0.6μA current in stop (EM3), with brown-out detection and RAM retention
• 45μA/MHz in EM1, 180μA/MHz in run mode (EM0), fast wake-up time of 2µs
• Configurable push-pull, open-drain, pull-up/down, input filter, drive strength
• 8 channel peripheral reflex system (PRS) for autonomous inter-peripheral signalling
• 16bit low energy timer, 1× 24-bit real-time counter, 3× 8bit pulse counter
• Voltage boost, adjustable contrast and autonomous animation
• UART/SPI/SmartCard (ISO 7816)/IrDA/I2S, triple buffered full/half-duplex operation
• 2× low energy UART, autonomous operation with DMA in deep sleep mode
• 12bit 500 ksamples/s digital to analogue converter, 2 single-ended channels/1 differential channel
• TQFP48 package, -40 to 85°C temperature rating