Microchip Technology Tariff Inquiry

ATMEGA644P-20MU

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

Description:

The ATMEGA644P-20MU is a 28-pin, 8-bit microcontroller with a maximum clock speed of 20 MHz. It features 64 Kbytes of in-system programmable Flash memory, 4 Kbytes of EEPROM, and 4 Kbytes of SRAM. The MCU also has a JTAG interface for programming and debugging.

Features:

1. 28-pin package
2. 8-bit microcontroller
3. Maximum clock speed of 20 MHz
4. 64 Kbytes of in-system programmable Flash memory
5. 4 Kbytes of EEPROM
6. 4 Kbytes of SRAM
7. JTAG interface for programming and debugging
8. Enhanced ISP (In-System Programming) and IAP (In-Application Programming) features
9. On-chip debug support with JTAG interface
10. Up to 44 general-purpose I/O lines
11. Three 16-bit timer/counters with PWM and capture modes
12. Eight-channel, 10-bit ADC with up to 11 single-ended or 6 differential inputs
13. Two USARTs with RS232/RS485 hardware support
14. Two high-speed SPI and one I2C serial bus interface
15. On-chip event system for peripheral integration
16. Sleep, power-down, and power-save modes for low power consumption

Applications:

The ATMEGA644P-20MU is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical equipment
4. Portable electronics and wearable devices
5. Automotive control systems
6. Data acquisition and signal processing systems
7. Robotics and automation
8. Consumer electronics
9. Battery-powered devices
10. IoT (Internet of Things) devices

The ATMEGA644P-20MU's combination of high performance, low power consumption, and a wide range of features make it a versatile choice for various embedded systems and applications.