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Microchip 8 bit AVR ATmega Microcontroller 20 MHz 32kB FLASH 64-Pin TQFP ATMEGA325A-AU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 14.1mm |
| Model | ATMEGA325A-AU |
| Width | 14.1mm |
| 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 | 64 |
| 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 | 54 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Operates using an enhanced RISC architecture for efficient processing.
- Equipped with 2kB RAM and 32kB programmable flash memory.
- Supports SPI and USART interface types for diverse communication options.
- Features 54 programmable I/O pins and 8 analog-to-digital converters (10-bit resolution).
- Maximum supply voltage is 5.5V with a minimum operating voltage of 1.8V.
- Performance supported across an operating temperature range of -40°C to 85°C.
- Compact 64-pin TQFP surface mount package measuring 14.1mm by 14.1mm by 1.05mm.
- Includes 1 analog comparator and 2 timers for control and timing functions.
Product Description
Microchip ATMEGA325A-AU is an advanced 8-bit AVR microcontroller operating at a maximum clock frequency of 20 MHz. This model boasts 32kB of FLASH program memory and 2kB of RAM, offering robust performance for embedded applications.
The device is housed in a 64-pin TQFP surface mount package, measuring 14.1mm in length and width, with a height of 1.05mm. It supports SPI and USART interfaces, facilitating versatile serial communications.
Operating voltage ranges from 1.8V minimum to 5.5V maximum, making it suitable for varied power supply conditions. The microcontroller includes 54 programmable I/O pins, 8 analog-to-digital converters with 10-bit resolution, and 1 analog comparator for precise analog signal processing.
Built on an enhanced RISC architecture, it features 2 timers to support complex timing operations. The device is rated for a wide operating temperature range from -40°C to 85°C, ensuring reliability in harsh industrial and automotive environments.
This microcontroller series is ideal for applications including industrial controls, automotive electronics, consumer devices, and prototyping. It supports in-system programming and compatibility with extensive development tools.
Operates using an enhanced RISC architecture for efficient processing. Equipped with 2kB RAM and 32kB programmable flash memory. Supports SPI and USART interface types for diverse communication options. Features 54 programmable I/O pins and 8 analog-to-digital converters (10-bit resolution).
Maximum supply voltage is 5.5V with a minimum operating voltage of 1.8V. Performance supported across an operating temperature range of -40°C to 85°C. Compact 64-pin TQFP surface mount package measuring 14.1mm x 14.1mm x 1.05mm.
Includes 1 analog comparator and 2 timers for control and timing functions. Ideal for embedded system design in industrial, automotive, and consumer electronics. Program memory type is FLASH with a RISC instruction set architecture.
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Frequently Asked Questions
The ATMEGA325A-AU operates at a maximum clock frequency of 20 MHz.
It features a program memory size of 32kB, which is of FLASH type.
This microcontroller has 54 programmable I/O pins.
It supports SPI and USART interface types for versatile communication options.
The operating voltage ranges from a minimum of 1.8V to a maximum of 5.5V.
It operates effectively within a temperature range of -40°C to 85°C.
It comes in a TQFP package type with dimensions of 14.1mm x 14.1mm x 1.05mm.
This model is equipped with 2kB of RAM.
It includes 8 analog-to-digital converters with 10-bit resolution.
This microcontroller is suitable for applications including industrial controls, automotive electronics, consumer devices, and prototyping.
It includes 2 timers and 1 analog comparator for control and timing functions.
This microcontroller operates using an enhanced RISC architecture for efficient processing.
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