Microchip Technology

ATSAMD21J16B-AUT  

Microcontrollers

The ATSAMD21J16B-AUT is a low-power microcontroller from Microchip Technology's SAM D21 series. It is based on the ARM Cortex-M0+ processor and is designed for a wide range of applications that require low power consumption and high performance.

Description:

The ATSAMD21J16B-AUT features a 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz. It includes 256 KB of flash memory, 32 KB of SRAM, and a range of peripherals such as USB, SERCOM (Serial Communication Interface), and ADC (Analog-to-Digital Converter). The device is available in a 48-pin QFN package.

Features:

• 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz
• 256 KB of flash memory
• 32 KB of SRAM
• USB interface with high-speed and full-speed support
• SERCOM for SPI, UART, and I2C communication
• 12-channel ADC with up to 16-bit resolution
• 12-channel DAC with 10-bit resolution
• Event system for low-power operation
• Peripheral Touch Controller (PTC) for capacitive touch sensing
• Core Coupling Logic (CCL) for advanced input/output control
• Up to 48 general-purpose I/O pins with various input/output options

Applications:

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

• Battery-powered devices such as fitness trackers, smart watches, and wireless sensors
• Industrial control and automation systems
• Medical devices such as glucometers and blood pressure monitors
• Home automation and IoT devices
• Portable electronic devices such as MP3 players and e-book readers
• Human Interface Devices (HID) such as keyboards and mice

Overall, the ATSAMD21J16B-AUT is a versatile and powerful microcontroller that offers a range of features and peripherals to support a wide range of applications. Its low-power capabilities make it an ideal choice for battery-powered devices and other applications where power consumption is a critical factor.

ATSAMD21J16B-AUT Documents

Download datasheets and manufacturer documentation for ATSAMD21J16B-AUT

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

ATSAMC2YYY 11/Oct/2017      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATSAMD21J16 Development Tool Selector      

PCN Design/Specification :

SAM D21/DA1 10/Sep/2021       SAM D21/DA1 05/Apr/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH