Microchip Technology

ATSAMD21G15B-AU  

Microcontrollers

The ATSAMD21G15B-AU is a low-power microcontroller unit (MCU) from Microchip Technology. It is part of the SAM D21 family of ARM Cortex-M0+ based microcontrollers.

Description:

The ATSAMD21G15B-AU is a highly integrated, low-power MCU that features a 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz. It includes a range of integrated peripherals, including USB, SERCOM (Serial Communication Interface), and ADC (Analog-to-Digital Converter) modules. The device is available in a 32-pin QFN package.

Features:

• 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz
• 32 KB of flash memory and 8 KB of SRAM
• USB interface with high-speed and full-speed support
• SERCOM module for I2C, SPI, and UART communication
• 12-channel ADC with up to 12-bit resolution
• Flexible clock system with internal and external oscillator options
• Low-power sleep modes to conserve energy
• Wide operating voltage range (1.7 V to 3.6 V)
• Integrated security features, including AES encryption and secure boot

Applications:

The ATSAMD21G15B-AU is suitable for a wide range of applications that require low power consumption and a high level of integration. Some potential applications include:

• Battery-powered devices, such as wireless sensors and wearables
• USB peripherals, such as keyboards, mice, and game controllers
• Industrial control systems, such as motor control and sensor monitoring
• Medical devices, such as portable monitoring equipment and drug delivery systems
• Home automation and IoT devices, such as smart thermostats and lighting control systems

Overall, the ATSAMD21G15B-AU is a versatile and low-power MCU that is well-suited for a wide range of applications that require high levels of integration and energy efficiency.

ATSAMD21G15B-AU Documents

Download datasheets and manufacturer documentation for ATSAMD21G15B-AU

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

Fab Site 25/Jan/2021      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

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

Design Resources :

ATSAMD21G15 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