Microchip ATTINY3224-XU, 8bit 8 bit MCU Microcontroller, AVR, 20MHz, 32 KB Flash, 14-Pin TSSOP

The Microchip Attiny microcontrollers of the tinyAVR 2 family are using the AVR CPU with hardware multiplier, running at up to 20 MHz. The family uses the latest technologies from microchip with a flexible and low power architecture, including an event system, advanced digital peripherals, and accurate analog features such as a 12 bit differential ADC with programmable gain amplifier.

Brown out detection
Configurable custom logic