ATmega328-PU Microcontroller with Arduino UNO Bootloader

Features

•  High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family
•  Advanced RISC Architecture
•  131 Powerful Instructions – Most Single Clock Cycle Execution
•  32 x 8 General Purpose Working Registers
•  Fully Static Operation
•  Up to 20 MIPS Throughput at 20MHz
•  On-chip 2-cycle Multiplier
•  High Endurance Non-volatile Memory Segments
•  4/8/16/32KBytes of In-System Self-Programmable Flash program memory
•  256/512/512/1KBytes EEPROM
•  512/1K/1K/2KBytes Internal SRAM
•  Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
•  Data retention: 20 years at 85?C/100 years at 25?C(1)
•  Optional Boot Code Section with Independent Lock Bits
•  In-System Programming by On-chip Boot Program
•  True Read-While-Write Operation
•  Programming Lock for Software Security
•  Atmel® QTouch® library support
•  Capacitive touch buttons, sliders and wheels
•  QTouch and QMatrix® acquisition
•  Up to 64 sense channels
•  Peripheral Features
•  Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
•  One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and
• Capture Mode
•  Real Time Counter with Separate Oscillator
•  Six PWM Channels
•  8-channel 10-bit ADC in TQFP and QFN/MLF package
•  Temperature Measurement
•  6-channel 10-bit ADC in PDIP Package
•  Temperature Measurement
•  Programmable Serial USART
•  Master/Slave SPI Serial Interface
•  Byte-oriented 2-wire Serial Interface (Philips I2C compatible)
•  Programmable Watchdog Timer with Separate On-chip Oscillator
•  On-chip Analog Comparator
•  Interrupt and Wake-up on Pin Change
• ATmega48A/PA/88A/PA/168A/PA/328/P
• ATMEL 8-BIT MICROCONTROLLER WITH 4/8/16/32KBYTES
• IN-SYSTEM PROGRAMMABLE FLASH
• DATASHEET
• ]TEEHSATAD[ P/823/AP/A861/AP/A88/AP/A84agemTA2
• Atmel-8271I-AVR- ATmega-Datasheet_10/2014
•  Special Microcontroller Features
•  Power-on Reset and Programmable Brown-out Detection
•  Internal Calibrated Oscillator
•  External and Internal Interrupt Sources
•  Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
•  I/O and Packages
•  23 Programmable I/O Lines
•  28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
•  Operating Voltage:
•  1.8 - 5.5V
•  Temperature Range:
•  -40?C to 85?C
•  Speed Grade:
•  0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V
•  Power Consumption at 1MHz, 1.8V, 25?C
•  Active Mode: 0.2mA
•  Power-down Mode: 0.1µA
•  Power-save Mode: 0.75µA (Including 32kHz RTC)