Manufacturer Part Number
ATMEGA644P-20MU
Manufacturer
Microchip Technology
Introduction
The ATMEGA644P-20MU is part of Microchip Technology's AVR® ATmega series, designed for advanced control applications requiring high-speed operations and a variety of connectivity options.
Product Features and Performance
Core Processor: AVR 8-Bit provides efficient processing of instructions.
Speed: 20MHz allows for rapid task execution.
Connectivity: Equipped with I2C, SPI, UART/USART for versatile peripheral connections.
Peripherals: Includes Brown-out Detect/Reset, POR, PWM, WDT for robust functionality.
Program Memory Size: 64KB supports complex applications.
EEPROM Size: 2K for non-volatile data storage.
RAM Size: 4K facilitates smooth operation of applications.
Voltage Supply Range: 2.7V to 5.5V supports varied power designs.
Data Converters: 8x10b A/D converters for analog-to-digital applications.
Operating Temperature: -40°C to 85°C ensures reliability under extreme conditions.
Product Advantages
High program memory size enables the storage of complex applications.
Wide range of connectivity options enhances peripheral integration.
Versatile power supply compatibility ensures adaptability to different power setups.
Advanced peripherals enhance operational reliability and flexibility.
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
Number of I/O: 32
Program Memory Type: FLASH
EEPROM Size: 2K x 8
RAM Size: 4K x 8
Voltage Supply (Vcc/Vdd): 2.7V ~ 5.5V
Data Converters: A/D 8x10b
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Brown-out Detect/Reset and POR ensure stable operation under fluctuating power conditions.
WDT (Watchdog Timer) prevents system hang-ups.
Compatibility
Compatible with a wide range of development tools and software within the AVR® ATmega series.
Application Areas
Industrial control systems
Consumer electronics
Automotive applications
IoT devices
Product Lifecycle
Status: Active, ensuring availability and support for product development.
Not nearing discontinuation, with a stable supply chain for future projects.
Several Key Reasons to Choose This Product
High-speed AVR core processor enables efficient handling of complex algorithms.
Extensive connectivity options provide flexibility in peripheral and system integration.
High reliability and safety features suited for critical applications.
Compatible with diverse applications ranging from industrial to automotive systems.
Active product lifecycle status guarantees long-term availability and support.
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