Microchip Technology

ATSAMD21J16B-AF  

Microcontrollers

The ATSAMD21J16B-AF is a low-power microcontroller (MCU) from Microchip Technology. It is part of the SAM D21 family of ARM Cortex-M0+ based MCUs, which are designed for a range of embedded applications that require low power consumption and high performance.

Description:

The ATSAMD21J16B-AF features a 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz. It includes 16 KB of SRAM and 256 KB of flash memory for program storage. The MCU also includes a range of peripherals, including USB, SERCOM (Serial Communication Interface), ADC (Analog-to-Digital Converter), DAC (Digital-to-Analog Converter), and PWM (Pulse Width Modulation) controllers.

Features:

• 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz
• 16 KB of SRAM and 256 KB of flash memory for program storage
• USB interface for communication and power delivery
• SERCOM modules for serial communication (SPI, I2C, UART)
• 12-bit ADC with up to 20 channels
• 10-bit DAC with up to 2 channels
• PWM controller with up to 6 channels
• Low-power sleep modes to conserve energy
• Wide operating voltage range (1.62V to 3.6V)
• Small package options available (TQFP, QFN)

Applications:

The ATSAMD21J16B-AF is suitable for a wide range of embedded applications that require low power consumption and high performance. Some potential applications include:

• Battery-powered devices such as fitness trackers, heart rate monitors, and smart watches
• Industrial control and monitoring systems
• Medical devices such as glucometers and blood pressure monitors
• Home automation and IoT devices
• Portable electronic devices such as e-readers and portable gaming consoles
• Automotive applications such as infotainment systems and body control modules

Overall, the ATSAMD21J16B-AF is a versatile and low-power MCU that can be used in a wide range of embedded applications. Its combination of processing power, memory, and peripherals make it a popular choice for developers looking for a reliable and energy-efficient solution.

ATSAMD21J16B-AF Documents

Download datasheets and manufacturer documentation for ATSAMD21J16B-AF

DTS :

View in Development Tools Selector      

Errata :

SAM D21 / DA1 Family Silicon Errata and Data Sheet Clarification Errata Document Revision (PDF)       SAM D21/DA1 Family Silicon Errata and Data Sheet Clarification (PDF)       SAM D21 / DA1 Family Silicon Errata and Data Sheet Clarification (PDF)      

PCN :

Product Change Notification (PDF)