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Microchip 8 bit AVR ATmega Microcontroller 20 MHz 32kB FLASH 32-Pin TQFP ATMEGA328-AU
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA328-AU |
| Width | 7.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 2kB |
| Interface Type | USART, SPI |
| Pin Count | 32 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 23 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Features 8-bit AVR enhanced RISC architecture for high throughput.
- Operates at up to 20 MHz clock frequency for fast execution.
- Includes 32 kB flash program memory and 2 kB SRAM for data handling.
- Provides 23 general-purpose programmable I/O pins suitable for flexible interfacing.
- Equipped with USART, SPI, and I2C interfaces for communication needs.
- Operates within a voltage range of 1.8 V to 5.5 V ensuring wide compatibility.
- Supports temperature operating range from -40°C to 85°C for reliable industrial use.
- Housed in a 32-pin TQFP surface mount package measuring 7.1 mm by 7.1 mm.
Product Description
Microchip ATMEGA328-AU is a high-performance 8-bit AVR microcontroller designed for embedded systems and industrial applications.
This microcontroller operates at up to 20 MHz and features an enhanced RISC architecture enabling instruction execution in a single clock cycle, achieving up to 20 MIPS performance for efficient processing tasks.
It includes 32 kB of flash program memory for code storage along with 2 kB of SRAM and 1024 bytes of EEPROM for data retention, supporting complex application development. The device is equipped with 23 programmable I/O lines, allowing flexible hardware interfacing and control.
Communication peripherals include USART, SPI, and I2C-compatible 2-wire serial interface, enabling robust connectivity with external components. Designed with industrial reliability, it works across a voltage range of 1.8 V to 5.5 V and in temperature conditions from -40°C to 85°C.
The package is a compact 32-pin TQFP with small dimensions (7.1 mm length and width, 1.05 mm height), suitable for surface mount PCB assembly.
Additional features include two 8-bit timers, one 16-bit timer, six PWM channels, a 10-bit ADC with 8 channels, a temperature sensor, and an analogue comparator, allowing for comprehensive control and sensing applications.
Features 8-bit AVR enhanced RISC architecture for high throughput. Operates at up to 20 MHz clock frequency for fast execution. Includes 32 kB flash program memory and 2 kB SRAM for data handling. Provides 23 general-purpose programmable I/O pins suitable for flexible interfacing.
Equipped with USART, SPI, and I2C interfaces for communication needs. Operates within a voltage range of 1.8 V to 5.5 V ensuring wide compatibility. Supports temperature operating range from -40°C to 85°C for reliable industrial use.
Housed in a 32-pin TQFP surface mount package measuring 7.1 mm by 7.1 mm. Includes multiple timers and PWM channels for versatile control applications. Comes with integrated ADCs and analogue comparator for mixed signal processing.
This microcontroller is suitable for various industrial, electronic, and embedded system applications requiring compact size, low power consumption, and flexible interfacing capabilities.
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Frequently Asked Questions
The ATMEGA328-AU operates at a maximum clock frequency of 20 MHz.
It includes 32 kB of flash program memory for code storage.
This model provides 23 general-purpose programmable I/O pins for flexible interfacing.
It is equipped with USART, SPI, and I2C interfaces for communication needs.
This microcontroller operates within a voltage range of 1.8 V to 5.5 V.
It supports a temperature operating range from -40°C to 85°C, suitable for industrial use.
It is housed in a 32-pin TQFP package measuring 7.1 mm by 7.1 mm and 1.05 mm in height.
The ATMEGA328-AU includes two 8-bit timers and one 16-bit timer.
Yes, it features 8 channels of 10-bit ADCs for mixed signal processing.
It features an 8-bit AVR enhanced RISC architecture for high throughput.
The height of the ATMEGA328-AU is 1.05 mm.
The country of origin for this microcontroller is Thailand.
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