ATMEL  ATMEGA328P-AU  8 Bit Microcontroller, Low Power High Performance, ATmega, 20 MHz, 32 KB, 2 KB, 32 Pins, TQFP

ATMEL ATMEGA328P-AU

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  • Manufacturer:
  • Newark Part No.: 68T2935
  • Manufacturer Part No ATMEGA328P-AU

Product Overview


The high-performance Atmel picoPower 8-bit AVR RISC-based microcontroller combines 32KB ISP flash memory with read-while-write capabilities, 1024B EEPROM, 2KB SRAM, 23 general purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a 6-channel 10-bit A/D converter (8-channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and five software selectable power saving modes. The device operates between 1.8-5.5 volts.
  • High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family
  • Advanced RISC Architectur
  • High Endurance Non-volatile Memory Segments
  • Atmel® QTouch® library support
  • Peripheral Features
  • Special Microcontroller Features
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Product Information


  • Controller Family/Series ATmega
  • CPU Speed 20MHz
  • Program Memory Size 32KB
  • RAM Memory Size 2KB
  • No. of Pins 32Pins
  • MCU Case Style TQFP
  • No. of I/O's 23I/O's
  • Embedded Interface Type I2C, SPI, UART
  • Supply Voltage Min 1.8V
  • Supply Voltage Max 5.5V
  • Packaging Each
  • No. of PWM Channels 6
  • EEPROM Memory Size 1 KB
  • No. of Timers 3
  • MPU Core Size 8bit
  • MSL MSL 3 - 168 hours
  • Peripherals ADC / Comparator / PWM / RTC / Timer / Temperature Sensor
  • Operating Temperature Min -40 °C
  • Operating Temperature Max 85 °C
  • Supply Voltage Range 1.8V to 5.5V
  • Oscillator Type External, Internal
  • SVHC No SVHC (15-Jun-2015)

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  • CAD CadSoft_EAGLE (3.55KB) EN
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