Microchip Technology

ATSAML21J16B-AUT  

Microcontrollers

The ATSAML21J16B-AUT is a low-power microcontroller unit (MCU) from Microchip Technology. It is part of the SAM L21 family of ARM Cortex-M0+ based MCUs.

Description:

The ATSAML21J16B-AUT features a 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz. It includes 16 Kbytes of flash memory, 32 Kbytes of SRAM, and 2 Kbytes of non-volatile memory. The device also includes a range of peripherals, including USB, SERCOM (Serial Communication Interface), and ADC (Analog-to-Digital Converter).

Features:

• 32-bit ARM Cortex-M0+ processor
• 48 MHz maximum clock speed
• 16 Kbytes of flash memory
• 32 Kbytes of SRAM
• 2 Kbytes of non-volatile memory
• USB interface
• SERCOM for serial communication
• 12-bit ADC with up to 16 channels
• Low-power sleep modes
• Security features such as AES encryption and secure boot

Applications:

The ATSAML21J16B-AUT is well-suited for a variety of low-power applications, including:

• Battery-powered devices such as fitness trackers, heart rate monitors, and smart watches
• Wireless sensors and IoT devices
• Industrial control and monitoring systems
• Home automation and smart home devices
• Medical devices such as glucometers and blood pressure monitors
• Portable electronic devices such as digital cameras and MP3 players

Overall, the ATSAML21J16B-AUT is a versatile and low-power MCU that offers a range of features and peripherals to support a wide range of applications.

ATSAML21J16B-AUT Documents

Download datasheets and manufacturer documentation for ATSAML21J16B-AUT

Errata :

SAM L21 Family Errata~      

PCN Assembly/Origin :

ATSAMC2YYY 11/Oct/2017      

Datasheets :

SAM L21(E,G,J) Datasheet Summary       SAM L21 Family Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAML21J16B Development Tool Selector      

HTML Datasheet :

SAM L21(E,G,J) Datasheet Summary      

PCN Design/Specification :

SAM L21 Family Data Sheet 21/Jun/2023       SAM L21 13/Feb/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH