Microchip Technology Tariff Inquiry

ATMEGA48-20AJ

The ATMEGA48-20AJ is a low-power, high-performance 8-bit microcontroller unit (MCU) from Microchip Technology. It is based on the AVR enhanced low-power architecture and features a rich set of integrated peripherals and advanced core instructions that enable efficient power consumption and high code density.

Description:

The ATMEGA48-20AJ is a member of the AVR ATmega family of microcontrollers. It comes in a 20-pin QFN (Quad Flat No-leads) package, making it suitable for space-constrained applications. This microcontroller is equipped with 4KB of in-system programmable flash memory for storing the program code, 512 bytes of SRAM, and 256 bytes of EEPROM for data storage.

Features:

1. 8-bit AVR CPU with rich instruction set for efficient code execution.
2. 4KB In-System Programmable Flash memory for program storage.
3. 512 bytes SRAM for data storage.
4. 256 bytes EEPROM for non-volatile data storage.
5. 20-pin QFN package for compact and space-saving designs.
6. 32 general-purpose I/O lines with optional internal pull-up resistors.
7. 2-channel 8-bit Timer/Counter with PWM and Input Capture.
8. 1-channel 16-bit Timer/Counter with PWM and Input Capture.
9. 8MHz internal RC oscillator with calibration.
10. USART for serial communication.
11. Internal and external interrupts.
12. Power-on reset, Brown-out reset, and Watchdog timer.
13. Sleep mode for low-power operation.
14. Programmable clock source options.

Applications:

The ATMEGA48-20AJ is suitable for a wide range of applications due to its low power consumption, compact form factor, and versatile features. Some common applications include:

1. Industrial control and automation systems.
2. Home automation and smart appliances.
3. Battery-powered devices and portable electronics.
4. Data acquisition and monitoring systems.
5. Medical devices and equipment.
6. Automotive control systems.
7. Consumer electronics and gadgets.
8. Toys and games.
9. Security systems and access control devices.
10. Embedded systems and IoT devices.

The ATMEGA48-20AJ's combination of low power consumption, compact package, and powerful features make it an excellent choice for a variety of applications where space and energy efficiency are critical.