ATSAML21G17B-AUT

The ATSAML21G17B-AUT is a microcontroller from Microchip Technology's SAM L21 series, designed for low-power applications. It features a 32-bit ARM Cortex-M0+ core that operates at speeds up to 48 MHz, allowing efficient performance for various embedded tasks. The device offers a rich set of peripherals, including multiple communication interfaces (I2C, SPI, USART), timers, and an ADC, making it suitable for applications in consumer electronics, IoT, and industrial automation.
Key features include up to 256 KB of flash memory and 32 KB of SRAM, a wide operating voltage range (1.62V to 3.63V), and a range of power-saving modes to enhance battery life. The ATSAML21G17B-AUT is packaged in a compact VQFN (Very Thin Quad Flat No-lead) format, facilitating integration into space-constrained designs. It also supports various development tools and frameworks, enhancing ease of use for developers in creating efficient software solutions. Overall, this microcontroller is an excellent choice for low-power, cost-sensitive applications requiring robust performance.

The ATSAML21G17B-AUT is a low-power microcontroller from Microchip's SAM L21 series, featuring:
1. Core: ARM Cortex-M0+ with 48 MHz clock speed.
2. Memory: 128 KB Flash and 32 KB SRAM for application storage.
3. Peripherals: Includes multiple I/O interfaces such as USART, I2C, SPI, and ADC.
4. Low Power: Designed for ultra-low power applications with sleep modes and efficient power management.
5. Digital Interfaces: Supports up to 22 GPIOs, 10-bit ADC with up to 14 channels, and PWM outputs.
6. Security: Built-in cryptographic hardware for secure applications.
7. Operating Voltage: 1.62V to 3.63V, suitable for battery-operated devices.
8. Temperature Range: -40°C to 85°C for extended environmental resilience.
This microcontroller is ideal for IoT devices, wearables, and other applications where power efficiency is critical.

The ATSAML21G17B-AUT is available in a QFN (Quad Flat No-lead) package type, specifically in a 48-pin configuration. This package offers a compact size, making it suitable for space-constrained applications while providing good thermal and electrical performance.

The ATSAML21G17B-AUT is a microcontroller from Microchip's SAM L21 series, featuring a total of 48 pins. It is based on the ARM Cortex-M0+ architecture and is designed for low-power applications.
Key functions of the pins include:
- GPIO: General-purpose input/output for various digital applications.
- ADC: 12-bit analog-to-digital converter functionalities.
- DAC: Digital-to-analog converter for analog signal generation.
- UART/SPI/I2C: Multiple serial communication interfaces for peripheral connectivity.
- PWM: Pulse width modulation outputs for motor control and other applications.
- Timers: Various timer functions for scheduling and event counting.
- Reset & Debug: Pins for reset and debugging capabilities.
This microcontroller is well-suited for battery-operated devices due to its low power consumption while providing a versatile range of functionalities.

The ATSAML21G17B-AUT is manufactured by Microchip Technology Inc., an American company that specializes in designing and manufacturing microcontrollers, microprocessors, and related technologies. Founded in 1989, Microchip offers a wide range of solutions for embedded control applications, including analog, interface, and memory products. The ATSAML21G17B-AUT is part of the SAM L21 family of microcontrollers, which are known for their low power consumption and are commonly used in Internet of Things (IoT) devices, consumer electronics, and industrial applications. Microchip is recognized for its commitment to providing robust development tools and extensive support for its products, catering to a diverse set of industries and applications.

The ATSAML21G17B-AUT is a low-power microcontroller used in various application areas, including IoT devices, wearable technology, smart home systems, industrial automation, and sensor networks. Its features, such as low power consumption, integrated peripherals, and flexible communication interfaces, make it suitable for battery-operated applications and real-time data processing tasks.

The ATSAML21G17B-AUT chip is part of the Microchip SAM L21 series. Equivalent products include:
1. ATSAML21G18B
2. ATSAML21G16B
3. ATSAML21G15B
These variants differ mainly in Flash memory size and peripheral configurations. Ensure to verify specific requirements for compatibility in terms of features and pin compatibility.