ATmega328-PU micro chip Low Power Atmel® AVR® 8-Bit Microcontroller
- PDIP-28 Packaging
- The operating frequency 0-20 MHz @ 4.5V - 5.5V
- The working voltage is 1.8 - 5.5 VDC
- Number of i / o 23 pin I / O
- 8-bit RISC architecture
- 32K bytes of program memory size
- Volatile data memory size 2K bytes
- The size of non-volatile data memory 1k Byte
- Adc 6-channel 10-bit ADC
- Peripheral 6 channel PWM, Watchdog Timer with Separate On-chip Oscillator, On-chip Analog Comparator, Interrupt and Wake-up on Pin Change
- Total external interrupt 2
- The timer / counter 2-channel Timer / Counter 8-bit and 1 channel timer / counter 2-channel Timer / Counter 8-bit and 1 channel timer / counter 16-bit
- Speed 20 MIPS @ 20 MHz
- ISP programming interface
- Peripheral interface I2C, SPI, UART / USART
- Special 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