ATMEGA328P-MN Family Name, Microchip ATMEGA328P-MN, 8bit AVR Microcontroller, ATmega, 20MHz, 32 kB Flash, 32-Pin QFN/MLF

ATmega328P 8-Bit megaAVR picoPower Microcontrollers
The Atmel ATmega328P Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. Featured is picoPower technology that offers ultra-low power consumption and low-power sleep modes, ideal for battery powered applications.
Microcontroller Features
20 MHz Max. Operating Frequency Up to 20 MIPS at 20 MHz 32 KB Flash 1024 B EEPROM 2 KB SRAM 131 Instructions – Most single clock cycle execution 32 General Purpose Registers 23 GPIO Power-on Reset and Programmable Brown-out Detection Internal Calibrated Oscillator External and Internal Interrupt Sources Six Power-Saving Sleep Modes Internal and External Interrupts Fully Static Operation
Peripheral Features
10-bit 15 ksps Analogue-to-Digital Converter (ADC) – 8 or 6 channels Capacitive Touch Sense – 16 channels Temperature Sensor Two 8-bit Timers One 16-bit Timer Output Compare Module – 6 channels Six PWM Channels Programmable Serial USART Master/Slave SPI Serial Interface Byte-oriented 2-wire Serial Interface – I2C compatible Programmable Watchdog Timer with Separate Oscillator Analogue Comparator Interrupt and Wake-up on Pin Change