Microchip Technology

ATSAMD21G16B-AFT  

Microcontrollers

The ATSAMD21G16B-AFT is a low-power microcontroller (MCU) from Microchip Technology's SAM D21 series. It is based on the 32-bit ARM Cortex-M0+ processor and is designed for a wide range of applications that require low power consumption, high performance, and a small form factor.

Description:

The ATSAMD21G16B-AFT is a member of the ATSAM D21G series of ultra-low-power microcontrollers. It features a 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz. The device includes 16 KB of instruction cache, 256 KB of flash memory, and 32 KB of SRAM. It also has a range of peripherals, including USB, SERCOM (Serial Communication Interface), and ADC (Analog-to-Digital Converter), making it suitable for a variety of applications.

Features:

1. 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz.
2. 16 KB of instruction cache.
3. 256 KB of flash memory for program storage.
4. 32 KB of SRAM for data storage.
5. Peripherals include USB, SERCOM, and ADC.
6. Low-power modes to conserve energy during periods of inactivity.
7. Wide range of I/O options, including digital, analog, and communication interfaces.
8. Integrated security features, including secure boot and AES encryption.

Applications:

The ATSAMD21G16B-AFT is suitable for a wide range of applications that require low power consumption, high performance, and a small form factor. Some potential applications include:

1. Battery-powered devices, such as wireless sensors, portable instruments, and wearable devices.
2. Industrial control systems, including motor control, temperature monitoring, and process control.
3. Medical devices, such as portable monitoring equipment and drug delivery systems.
4. Consumer electronics, including smart home devices, fitness trackers, and portable media players.
5. IoT (Internet of Things) devices, such as smart sensors, smart meters, and home automation systems.

Overall, the ATSAMD21G16B-AFT is a versatile and powerful microcontroller that can be used in a wide range of applications, from battery-powered devices to complex IoT systems. Its low-power capabilities, high performance, and integrated peripherals make it an excellent choice for designers looking for a compact and efficient solution.

ATSAMD21G16B-AFT Documents

Download datasheets and manufacturer documentation for ATSAMD21G16B-AFT

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

Mult Devices 16/Apr/2018      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAMD21G16 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