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ATMEGA328P-AU +BOM
RISC technology based microcontroller
TQFP-32-
Manufacturer:
-
Mfr.Part #:
ATMEGA328P-AU
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Datasheet:
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Program Memory Size (KB):
32
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RAM (bytes):
2048
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Data EEPROM (bytes):
1024
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Pin Count:
32
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EDA/CAD Models:
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ATMEGA328P-AU Information
Description
The ATMEGA328P-AU is a low-power, high-speed microcontroller from Microchip Technology. It features 20MHz clock speed, 32KB Flash memory, and 2KB SRAM. This versatile MCU provides precision analog-to-digital conversion, communication interfaces (SPI, UART), and power-saving sleep modes for extended battery life. Its unique features include a low power consumption of 0.5mA in sleep mode, making it suitable for IoT devices, robotics, DIY projects, and consumer electronics. The ATMEGA328P-AU is ideal for prototyping platforms, educational kits, and hobbyist electronics due to its beginner-friendly development board and widely used in industrial automation applications, medical equipment, and automotive systems. As a popular choice among makers and enthusiasts, it's a great option for projects requiring precision measurement, high-speed processing, and compact design.
Features
According to the product information, the features of ATMEGA328P-AU are:
- Low-power consumption: 0.5mA in sleep mode
- High-speed communication interfaces (SPI, UART)
- Operating temperature range: -40°C to 85°C
- Precision analog-to-digital conversion
- High-speed SPI and UART communication
- Power-saving sleep modes for extended battery life
- 32KB Flash memory for large program capacity
- 2KB SRAM for fast data processing
- Operating voltage: 1.8-5.5V
- 6-channel 10-bit ADC for precise data conversion
- Supports SPI, UART, and I2C interfaces
- 0.5mA sleep current
- 32-bit timer/counters with overflow flag
These features make the ATMEGA328P-AU a versatile microcontroller suitable for various applications such as IoT devices, robotics, DIY projects, and more.
Package
The package type of ATMEGA328P-AU is Quad Flat Packages - 32A (TQFP-32).
Pinout
The ATMEGA328P-AU has a 32-pin TQFP package. The pins are used for various functions such as:
- Digital I/O: Pins 0-23
- Analog Input: Pin 15 (AIN0)
- Reset: Pin 1 (RST)
- VCC and GND: Pins 28-31
- Clock: Pins 20-21 (XTAL1 and XTAL2)
- 8-bit RISC processor
- 32KB Flash memory
- 2KB SRAM
- 6-channel 10-bit ADC
- 32-bit timer/counters
- SPI, UART, and I2C interfaces
The ATMEGA328P-AU is a microcontroller with a wide range of features, including:
It's commonly used in IoT devices, robotics, automation systems, and other applications where a low-power, high-performance microcontroller is required.
Manufacturer
The manufacturer of the ATMEGA328P-AU is Microchip Technology. Microchip Technology is a leading provider of microcontroller, memory, and analog semiconductors. They are a publicly traded company listed on the NASDAQ stock exchange under the ticker symbol MCHP. Microchip Technology is headquartered in Chandler, Arizona, USA, and has operations worldwide.
Applications
The application areas for ATMEGA328P-AU include:
- IoT devices
- Robotics
- DIY projects
- Consumer electronics
- Automation systems
- Embedded systems
- Educational kits
- Prototyping platforms
- Hobbyist electronics
It is a versatile microcontroller suitable for various applications.
Equivalent
The equivalent products of ATMEGA328P-AU are:
- Arduino Uno R3 (based on ATmega328P)
- SparkFun RedBoard (based on ATmega328P)
- Adafruit Pro Trinket (based on ATmega328P)
These boards are popular development platforms that use the same microcontroller as the ATMEGA328P-AU.
Specifications
Program Memory Size (KB) | 32 | RAM (bytes) | 2048 |
Data EEPROM (bytes) | 1024 | Pin Count | 32 |
Operation Voltage Max.(V) | 5.5 | Operation Voltage Min.(V) | 1.8 |
Timers | 2 x 8-bit - 1 x 16-bit | Max ADC Resolution (bits) | 10 |
ADC Channels | 8 | Zero Cross Detect | No |
Number of Comparators | 1 | SPI | 2 -SPI |
I2C | 1 -I2C | Stand alone PWM | 6 |
Low Power | Yes | Numerically Controlled Oscillator (NCO) | 0 |
Data Signal Modulator (DSM) | 0 | Package/Case | TQFP-32 |
Service Policies and Others
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In Stock: 6,781
Minimum Order: 1
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