Microchip Technology

ATSAMD21J18A-AZ5822

The ATSAMD21J18A-AZ5822 is a microcontroller unit (MCU) from Microchip Technology. It is part of the SAM D21 family of ARM Cortex-M0+ based MCUs. The ATSAMD21J18A-AZ5822 is a high-performance, low-power device with a wide range of features and capabilities, making it suitable for a variety of applications.

Description:

The ATSAMD21J18A-AZ5822 is a 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It features 256 kB of flash memory, 32 kB of SRAM, and a wide range of integrated peripherals, including USB, SERCOM (Serial Communication Interface), ADC (Analog-to-Digital Converter), DAC (Digital-to-Analog Converter), and more. The device is available in a 48-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz
2. 256 kB of flash memory
3. 32 kB of SRAM
4. USB interface with high-speed and full-speed support
5. SERCOM modules for SPI, I2C, UART, and USART communication
6. 12-channel ADC with up to 16-bit resolution
7. 2-channel DAC with 8-bit to 12-bit resolution
8. Flexible clock system with internal and external oscillators
9. Low-power modes to conserve energy
10. Security features such as AES encryption and digital signature support

Applications:

The ATSAMD21J18A-AZ5822 is suitable for a wide range of applications, including:

1. Industrial control and automation
2. Medical devices and equipment
3. Portable and wearable electronics
4. Home automation and IoT devices
5. Human Interface Devices (HID) such as keyboards and mice
6. Data acquisition and signal processing systems
7. Battery-powered devices
8. Smart sensors and actuators
9. Communication and networking devices
10. Consumer electronics and appliances

The ATSAMD21J18A-AZ5822's combination of performance, low power consumption, and a wide range of integrated peripherals make it a versatile and popular choice for embedded systems designers.