Microchip Technology

ATSAMD21J15B-AUT  

Microcontrollers

The ATSAMD21J15B-AUT is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the SAM D21 family of ARM Cortex-M0+ based MCUs designed for a wide range of applications that require low power consumption, high performance, and a small form factor.

Description:

The ATSAMD21J15B-AUT is a system-in-package (SiP) device that integrates an ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It features 256 KiB of flash memory, 32 KiB of SRAM, and 4 KiB of read-only memory (ROM). The device also includes a range of peripherals, such as USB, SERCOM (Serial Communication Interface), ADC (Analog-to-Digital Converter), DAC (Digital-to-Analog Converter), and PWM (Pulse Width Modulation) controllers.

Features:

1. ARM Cortex-M0+ processor with a 48 MHz CPU frequency
2. 256 KiB of flash memory
3. 32 KiB of SRAM
4. 4 KiB of ROM
5. Integrated peripherals: USB, SERCOM, ADC, DAC, and PWM controllers
6. Low-power features: Sleep modes, clock gating, and power scaling
7. Security features: Secure boot, flash read protection, and JTAG debug protection
8. Small form factor: Available in a 48-pin QFN (Quad Flat No-Leads) package

Applications:

The ATSAMD21J15B-AUT is suitable for a variety of applications that require low power consumption, high performance, and a small form factor. Some of the potential applications include:

1. Battery-powered devices: Wireless sensors, portable medical devices, and wearable electronics
2. Industrial control and automation: Data acquisition systems, motor control, and process control
3. Consumer electronics: Smart home devices, IoT devices, and portable gadgets
4. Human Interface Devices (HID): Keyboards, mice, and game controllers
5. Medical devices: Glucose meters, blood pressure monitors, and other portable medical equipment
6. Automotive applications: In-cabin control systems, lighting control, and infotainment systems

The ATSAMD21J15B-AUT's combination of low power consumption, high performance, and a wide range of integrated peripherals make it an ideal choice for developers looking to create energy-efficient and compact electronic devices.

ATSAMD21J15B-AUT Documents

Download datasheets and manufacturer documentation for ATSAMD21J15B-AUT

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

ATSAMC2YYY 11/Oct/2017      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

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

Design Resources :

ATSAMD21J15 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