ATmega328P-AU is an 8-bit microcontroller microcontroller (MCU) launched by Atmel (now Microchip Technology). It is a member of the Atmel AVR microcontroller series. ATmega328P-AU is a very popular microcontroller that is widely used in various embedded systems and electronic products. Off-the-shelf electronic components supplier TOPCHIP ELECTRONICS, a subsidiary of Microchip, will provide you with detailed technical parameters, functional features, application fields and pin diagrams of ATMEGA328P-AU.
Detailed explanation of technical parameters of ATMEGA328P-AU
Original manufacturer: Microchip
Product Family: Embedded - Microcontrollers
Packaging: Pallet
Part status: active
Core processor: AVR
Core specs: 8-bit
Speed: 20MHz
Connectivity: I2C, SPI, UART/USART
Peripherals: Undervoltage detection/reset, POR, PWM, WDT
Number of I/Os: 23
Program storage capacity: 32KB (16K x 16)
Program memory type: Flash
EEPROM capacity: 1K x 8
RAM size: 2K x 8
Voltage-power supply (Vcc/Vdd): 1.8V ~ 5.5V
Data converter: A/D 8x10b
Oscillator type: Internal
Working temperature: -40°C ~ 85°C (TA)
Installation type: surface mount type
Product package: 32-TQFP
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ATMEGA328P-AU features
1. High performance: The operating frequency can reach 20MHz and has high computing performance.
2. Memory: It has 32KB of flash program memory, 2KB of static random access memory (SRAM), and 1KB of electronically erasable programmable read-only memory (EEPROM).
3. Communication interface: Supports various communication interfaces such as serial communication interface (SPI), serial synchronous communication interface (USART) and two-wire serial peripheral interface (I2C) to facilitate communication with external devices.
4. Multiple timers: It has multiple timers/counters, including 8-bit and 16-bit timers, which can be used for precise timing and counting applications.
5. Low power consumption: Supports a variety of low power consumption modes, suitable for application scenarios with high power consumption requirements.
6. Peripheral interface: It has multiple general-purpose input/output pins (GPIO) and analog comparators to connect various peripheral devices and sensors.
ATMEGA328P-AU application fields
1. Smart home: used to control and monitor home automation systems, such as intelligent lighting control, temperature monitoring, etc.
2. Industrial control: used in industrial automation control systems, such as PLC, sensor data collection and control, etc.
3. Consumer electronics: including smart watches, electronic toys, smart remote controls, etc.
4. Electronic equipment: used in various embedded systems and electronic equipment, such as electronic scales, electronic door locks, smart electronic products, etc.
5. Educational field: As an embedded system development platform for learning and teaching purposes, used for teaching experiments and prototype design.
ATMEGA328P-AU pin diagram
