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Microchip 8 bit AVR ATmega Microcontroller 20 MHz 32kB FLASH 32-Pin TQFP ATMEGA328P-AU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA328P-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 | SPI, USART |
| 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
- Based on enhanced RISC architecture for efficient processing.
- Incorporates picoPower technology for ultra-low power consumption.
- Features 23 programmable I/Os and 8-channel 10-bit ADCs.
- Includes 2 KB SRAM and 1 KB EEPROM for data storage.
- Supports SPI, USART, and 2-wire I2C compatible interface protocols.
- Operates at supply voltage range from 1.8V to 5.5V.
- Equipped with multiple power-saving sleep modes for battery-powered applications.
- Operating temperature range from -40°C to +85°C.
Product Description
Microchip ATMEGA328P-AU is an 8 bit AVR megaAVR microcontroller based on advanced RISC architecture delivering up to 20 MHz clock speed. This 32-pin TQFP package device features 32kB FLASH memory, 2 KB SRAM, and 1 KB EEPROM, making it suitable for a wide variety of embedded applications.
Equipped with enhanced picoPower technology, it ensures ultra-low power consumption ideal for battery-operated devices.
The microcontroller offers comprehensive peripheral set including 23 programmable I/O pins, 8-channel 10-bit ADC, 16 capacitive touch sense channels, and an internal temperature sensor, supporting sophisticated sensing and control applications.
Interfaces include SPI, USART, and I2C compatible 2-wire bus enabling versatile communication options in embedded systems.
Designed for robust operation, it supports a wide supply voltage range of 1.8V to 5.5V and operates reliably within temperatures from -40°C to +85°C with programmable brown-out reset and power-on reset features.
Based on enhanced RISC architecture for efficient processing. Incorporates picoPower technology for ultra-low power consumption. Features 23 programmable I/Os and 8-channel 10-bit ADCs. Includes 2 KB SRAM and 1 KB EEPROM for data storage.
Supports SPI, USART, and 2-wire I2C compatible interface protocols. Operates at supply voltage range from 1.8V to 5.5V. Equipped with multiple power-saving sleep modes for battery-powered applications. Package dimensions: 7.1mm length, 7.1mm width, and 1.05mm height.
Operating temperature range from -40°C to +85°C. Comes with on-chip temperature sensor and programmable brown-out detection.
This microcontroller is widely used in industrial, automotive, consumer electronics, and embedded system designs requiring compact, low-power, and high-performance programmable control.
Explore the complete Microchip ATmega series and related Microcontrollers here at EnvMart for your design and manufacturing needs.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 20 MHz.
It operates within a supply voltage range of 1.8V to 5.5V.
This microcontroller features 32kB of FLASH program memory.
The package dimensions are 7.1mm in length, 7.1mm in width, and 1.05mm in height.
It offers 23 programmable I/O pins.
It supports SPI, USART, and 2-wire I2C compatible interface protocols.
The operating temperature range is from -40°C to +85°C.
It includes 2 KB of SRAM and 1 KB of EEPROM for data storage.
This microcontroller is based on an enhanced RISC architecture.
It features 8 channels of 10-bit ADC.
This microcontroller is designed for surface mounting.
The country of origin for the ATMEGA328P-AU is India.
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