ATmega328P AU Microcontroller IC (TQFP 32, 8 Bit AVR, 32KB Flash)

The ATmega328P AU is a low power 8 bit AVR RISC microcontroller from Microchip Technology, designed for embedded control and electronic applications. It features 32KB of Flash program memory, 2KB SRAM, 1KB EEPROM, and 23 programmable general purpose input and output lines. Integrated timers, PWM channels, analog to digital conversion, and serial communication interfaces make it suitable for compact microcontroller based designs. <Cite refs={["turn493836search0","turn493836search7"]}/>

Key Features -

• 8 bit AVR RISC architecture

• 32KB in system programmable Flash memory

• 2KB internal SRAM

• 1KB EEPROM for nonvolatile data storage

• 23 programmable general purpose input and output lines

• Up to 20 MHz clock frequency

• 6 PWM channels

• 8 channel, 10 bit analog to digital converter in TQFP package

• USART, SPI, and I2C compatible Two Wire serial interface

• Three timer and counter units

• Integrated watchdog timer and brown out detection

• Multiple low power operating modes

Specifications -

• Part Number: ATmega328P AU

• Manufacturer: Microchip Technology

• IC Type: 8 Bit Microcontroller

• Core Architecture: AVR RISC

• Package: TQFP 32

• Flash Memory: 32KB

• SRAM: 2KB

• EEPROM: 1KB

• Operating Voltage: 1.8V to 5.5V

• Maximum Clock Frequency: 20 MHz

• General Purpose I/O: 23 lines

• ADC Resolution: 10 bit

• ADC Channels: 8 in TQFP package

• Communication Interfaces: USART, SPI, I2C compatible Two Wire interface

• Mounting Type: Surface mount

Applications -

• Embedded control systems

• Custom development boards and microcontroller circuits

• Sensor monitoring and data acquisition

• Robotics and automation projects

• Consumer electronic devices

• LED control and PWM based applications

• Serial communication interfaces

• Educational electronics and prototyping