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ATMEGA164P-20MQ

Microchip Technology's ATMEGA164P-20MQ is a low-power, high-performance 8-bit microcontroller that belongs to the AVR Enhanced series. It is designed for a wide range of applications, including industrial control, medical devices, and consumer electronics.

Description:

The ATMEGA164P-20MQ features a high-density, non-volatile PicoPower technology with 16KB of In-System Programmable Flash memory, 1KB of EEPROM, and 1KB of SRAM. It operates at a frequency of 20MHz and has a wide operating voltage range of 1.8V to 5.5V. The device is available in a 44-pin MultiQuad Flatpack (MQFP) package.

Features:

1. 16KB In-System Programmable Flash memory with read-while-write capability
2. 1KB EEPROM
3. 1KB SRAM
4. 44 general-purpose I/O lines
5. 32 general-purpose working registers
6. Nested interrupt controller with 16 priority levels
7. On-chip debug system with JTAG interface
8. Three 16-bit timer/counters with input capture and output compare
9. Eight-channel 10-bit ADC with up to 11 differential inputs
10. Serial communication interfaces: Two USARTs (USART, SPI, TWI)
11. USB 2.0 interface with host and device capability
12. Power-saving features: Sleep mode, power reduction techniques, and brown-out detection
13. Internal and external interrupts
14. On-chip oscillator with calibration and PLL options
15. Temperature range: -40°C to +85°C (Industrial), -40°C to +105°C (Extended)

Applications:

1. Industrial control systems
2. Medical devices and equipment
3. Portable and battery-powered devices
4. Consumer electronics, such as smart home devices and appliances
5. Automotive electronics
6. Data acquisition and signal processing systems
7. Embedded systems in robotics and automation
8. IoT devices and applications
9. Security and surveillance systems
10. Human-Machine Interface (HMI) devices

The ATMEGA164P-20MQ is a versatile and powerful microcontroller suitable for a wide range of applications that require low power consumption, high performance, and a variety of communication interfaces. Its robust feature set and flexibility make it an ideal choice for developers looking to implement advanced control and monitoring solutions.