Microchip Technology Tariff Inquiry

ATMEGA644P-20MQ

The ATMEGA644P-20MQ is a microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AVR Enhanced series of MCUs, which are known for their high performance, low power consumption, and advanced features.

Description:

The ATMEGA644P-20MQ is a 28-pin, 8-bit microcontroller with a maximum clock frequency of 20 MHz. It features 64 KB of in-system programmable flash memory, 4 KB of EEPROM, and 4 KB of SRAM. The device also includes a range of communication interfaces, including a universal synchronous/asynchronous receiver/transmitter (USART), a serial peripheral interface (SPI), and an inter-integrated circuit (I2C) bus.

Features:

Some of the key features of the ATMEGA644P-20MQ include:

1. High-performance 8-bit AVR core with up to 20 MHz operating frequency
2. 64 KB of in-system programmable flash memory
3. 4 KB of EEPROM
4. 4 KB of SRAM
5. 23 general-purpose input/output (GPIO) pins
6. 8-channel, 10-bit analog-to-digital converter (ADC)
7. 8-channel, 8-bit fast pulse-width modulation (PWM) controller
8. USART for serial communication
9. SPI interface for high-speed data transfer
10. I2C bus for communication with other devices
11. On-chip debug system with JTAG interface
12. Sleep mode for low-power operation
13. Watchdog timer for system reliability

Applications:

The ATMEGA644P-20MQ is a versatile MCU that can be used in a wide range of applications, including:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical devices and equipment
4. Portable electronic devices, such as fitness trackers and smartwatches
5. Automotive systems, such as infotainment and engine control
6. Robotics and automation systems
7. Consumer electronics, such as toys and appliances
8. Security systems, such as access control and surveillance cameras
9. Data acquisition and signal processing systems
10. Embedded systems in various other applications requiring high performance and low power consumption.

Overall, the ATMEGA644P-20MQ is a powerful and flexible MCU that can be used in a wide range of applications requiring advanced features and low power consumption.