ATMEGA325P-20AU Specifications

Manufacturer: Microchip Technology
Part Number: ATMEGA325P-20AU
Product Type: 8-bit Microcontroller
Series: AVR® ATmega
Core Processor: AVR
Core Size: 8-Bit
Speed: 20 MHz
Flash Size: 32KB
RAM Size: 2KB
EEPROM Size: 1KB
Number of I/O: 54
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Oscillator Type: Internal
Operating Voltage: 2.7V to 5.5V
Data Converters: A/D 8x10b
Package / Case: 64-TQFP
Mounting Type: Surface Mount
Operating Temperature Range: -40°C to +85°C
RoHS Status: RoHS Compliant

Key Features

The ATMEGA325P-20AU is a high-performance, low-power 8-bit microcontroller from Microchip Technology’s AVR® ATmega series. Operating at speeds up to 20 MHz, it features 32KB of in-system self-programmable Flash memory, 2KB of SRAM, and 1KB of EEPROM. The device offers 54 general-purpose I/O lines, enhancing design flexibility. Integrated peripherals include a 10-bit ADC with eight channels, timers/counters, PWM channels, and a watchdog timer, supporting a wide range of applications. The microcontroller operates within a voltage range of 2.7V to 5.5V, making it suitable for various power supply configurations. Its internal oscillator simplifies clock generation, reducing the need for external components. The device’s robust design ensures reliable performance across industrial temperature ranges.

Applications

Embedded systems
Consumer electronics
Industrial automation
Automotive systems
Home appliances
Medical devices
Communication equipment
Data acquisition systems

Product Overview

The ATMEGA325P-20AU microcontroller combines efficient processing capabilities with versatile peripherals, making it suitable for a broad spectrum of applications. Its 8-bit AVR core executes powerful instructions in a single clock cycle, achieving throughputs approaching 1 MIPS per MHz, allowing system designers to optimize power consumption versus processing speed. The ample Flash memory supports complex program storage, while the SRAM and EEPROM provide flexible data handling and storage options. Integrated peripherals like ADCs, timers, and communication interfaces reduce the need for external components. Thus, simplifying system design and reducing overall cost. The microcontroller’s wide operating voltage and temperature ranges ensure reliable performance in various environmental conditions, making it a robust solution for both consumer and industrial applications.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@Cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.

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