Microchip Technology Tariff Inquiry

ATMEGA644PV-20AU

Microchip Technology's ATMEGA644PV-20AU is a low-power, high-performance 8-bit microcontroller (MCU) based on the AVR enhanced RISC architecture. It is designed to provide high computation power and memory for a wide range of applications. Here's a brief description, features, and applications of the ATMEGA644PV-20AU:

Description:

The ATMEGA644PV-20AU is a member of Microchip's AVR ATmega family of microcontrollers. It is a Pb-free, 64-pin, 8-bit microcontroller with a 20 MHz maximum operating frequency. The device features an integrated 64 KB In-System Programmable Flash memory, allowing for easy programming and updating of the firmware.

Features:

1. CPU: AVR 8-bit RISC architecture with a 20 MIPS throughput at 20 MHz.
2. Memory:
   • 64 KB of In-System Programmable Flash memory.
   • 4 KB of In-System Programmable SRAM.
   • 2 KB of EEPROM.
3. I/O:
   • 44 general-purpose I/O lines.
   • 32-channel, 10-bit Analog-to-Digital Converter (ADC).
   • 8-channel, 8-bit Digital-to-Analog Converter (DAC).
4. Peripherals:
   • 2 USARTs with mode support for SPI, I2C, and USART.
   • 2 independent timers/counters with input capture and output compare.
   • PWM with up to 8 channels.
   • 8-bit Timer/Counter2.
   • 8MHz USB transceiver with on-chip PHY and DP/DM pull-up.
5. Security:
   • JTAG interface with integrated in-circuit debugger (ICD).
   • Serial programming and data download.
   • Signature row for device authentication.
6. Power Management:
   • Sleep modes to reduce power consumption.
   • Power-on reset and brown-out detection.
7. Operating Voltage: 1.8V to 5.5V.
8. Operating Temperature: -40°C to +85°C.

Applications:

1. Industrial Control: Programmable logic controllers, motor control, and sensor interfacing.
2. Medical Devices: Patient monitoring systems and medical instrumentation.
3. Consumer Electronics: Home appliances, gaming devices, and portable electronics.
4. Automotive: Infotainment systems, body control modules, and engine management systems.
5. Communication Systems: Networking devices, routers, and modems.
6. Data Acquisition: Measurement and control systems.
7. Power Management: Battery management systems and energy harvesting applications.

The ATMEGA644PV-20AU is a versatile and powerful microcontroller suitable for a wide range of embedded applications requiring high computation power, ample memory, and various communication interfaces. Its low-power features make it an ideal choice for battery-powered devices and energy-sensitive applications.