ATSAML11E15A-AUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, secure
• Package: QFN32
• Essence: ARM Cortex-M23 core with integrated peripherals
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Microcontroller Core: ARM Cortex-M23
• Operating Voltage Range: 1.62V to 3.63V
• Flash Memory: 32KB
• SRAM: 8KB
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 26
• Analog Input Pins: 6
• Serial Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4 x 16-bit
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAML11E15A-AUT microcontroller has a total of 32 pins arranged in a Quad Flat No-Lead (QFN) package. The pin configuration is as follows:

``` 1 2 3 4 5 6 7 8 9 10

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32 31 30 29 28 27 26 25 24 23 ```

Functional Features

• Low-power consumption for extended battery life in portable devices.
• High-performance ARM Cortex-M23 core for efficient processing.
• Secure boot and secure key storage for enhanced system security.
• Integrated peripherals such as UART, SPI, and I2C for easy communication.
• Multiple timers/counters for precise timing applications.
• 12-bit ADC for accurate analog signal acquisition.

Advantages and Disadvantages

Advantages: - Low-power operation extends battery life. - High-performance core enables efficient processing. - Secure boot and key storage enhance system security. - Integrated peripherals simplify system design. - Precise timing with multiple timers/counters. - Accurate analog signal acquisition with the 12-bit ADC.

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers. - Restricted operating voltage range may limit compatibility with certain systems.

Working Principles

The ATSAML11E15A-AUT microcontroller is based on the ARM Cortex-M23 core architecture. It operates at a clock speed of up to 48MHz and can be powered by a voltage range of 1.62V to 3.63V. The microcontroller executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals.

The low-power design of the microcontroller allows it to operate efficiently in battery-powered devices, making it suitable for applications in embedded systems and IoT devices. Its secure boot and key storage features provide an added layer of security, protecting sensitive data and preventing unauthorized access.

Detailed Application Field Plans

The ATSAML11E15A-AUT microcontroller finds applications in various fields, including:

1. Smart Home Automation: The microcontroller can be used to control and monitor various smart home devices, such as lighting systems, thermostats, and security systems.

2. Wearable Devices: Its low-power consumption and small form factor make it suitable for wearable devices like fitness trackers and smartwatches.

3. Industrial Automation: The microcontroller can be employed in industrial automation systems for tasks such as process control, data acquisition, and communication with other devices.

4. Healthcare Monitoring: It can be utilized in healthcare monitoring devices, including blood pressure monitors, glucose meters, and patient monitoring systems.

Detailed and Complete Alternative Models

1. ATSAML10E16A-AUT: Similar to the ATSAML11E15A-AUT but with 16KB of flash memory instead of 32KB.
2. ATSAML21E18A-AUT: Offers higher performance with an ARM Cortex-M0+ core and 256KB of flash memory.
3. ATSAMD21G18A-AU: Another alternative with an ARM Cortex-M0+ core, 256KB of flash memory, and additional features like USB connectivity.

These alternative models provide different