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ATSAML22N18A-AUT
+Lista de MateriaisIC MCU 32BIT 256KB FLASH 100TQFP
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FabricanteTecnologia Microchip
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Peça do Fabricante #ATSAML22N18A-AUT
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Pacote TQFP-100
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Em Estoque4184
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SAM L22N |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M0+ |
| CoreSize | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| NumberofI/O | 82 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 32K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.62V ~ 3.63V |
| DataConverters | A/D 20x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 100-TQFP |
Visão Geral
Description
This particular model provides a range of peripherals, including a robust selection of serial communication interfaces (such as USART, SPI, and I2C), along with multiple 12-bit ADC channels for analog-to-digital conversion. It also supports capacitive touch sensing, making it suitable for user interface applications. Additionally, it includes advanced safety and security features like ECC (Error Correction Code) and a true random number generator, which are critical for automotive applications.
The ATSAML22N18A-AUT is specifically tailored for automotive environments, featuring AEC-Q100 Grade 1 qualification, which ensures reliability in extreme temperature ranges and challenging conditions typical of automotive settings.
Equivalent
Features
1. Processor: It incorporates a 32-bit ARM® Cortex®-M0+ core, offering efficient processing capabilities.
2. Memory: It includes 256 KB of Flash memory and 32 KB of SRAM, providing ample space for code and data storage.
3. Security: Equipped with integrated hardware security features like a true random number generator, cyclic redundancy check (CRC), and a cryptographic engine, ensuring secure operations.
4. Ultra-Low Power: The microcontroller is designed for ultra-low power consumption, featuring Sleep modes and various power-saving features.
5. Analog Features: It includes a range of analog peripherals, such as a 12-bit ADC, a DAC, and a temperature sensor.
6. Timers and Control: It offers multiple timers, including a real-time counter and a watchdog timer.
7. Connectivity: Supports various communication interfaces like UART, SPI, and I2C for flexible connectivity options.
8. Operating Range: It is automotive grade with a temperature range suitable for harsh environments, making it ideal for automotive applications.
These features make the ATSAML22N18A-AUT suitable for applications requiring security, low power, and robust performance.
Pinout
Key functions include:
1. Ultra-Low Power Consumption: Ideal for battery-powered devices.
2. Advanced Peripherals: Includes a capacitive touch sensing peripheral, which is beneficial for touch-based user interfaces.
3. Memory: Offers up to 256 KB of Flash and 32 KB of SRAM.
4. Security Features: Includes features like a cryptographic module and a secure bootloader.
5. Connectivity Options: Supports serial communication interfaces such as USART, SPI, and I2C.
6. Timers and PWM: Equipped with multiple timer/counter modules for generating and capturing PWM signals.
The chip is suitable for various applications, including consumer electronics, home automation, and medical devices. For accurate pin configuration and detailed functionalities, refer to the official datasheet provided by Microchip Technology.
Manufacturer
Application
1. Automotive Systems: Used in various in-vehicle systems due to its automotive-grade reliability.
2. Consumer Electronics: Ideal for portable and wearable devices that require extended battery life.
3. IoT Devices: Supports IoT applications with its low power consumption and connectivity features.
4. Smart Home Devices: Used in smart appliances and home automation systems.
5. Medical Devices: Suitable for portable medical devices that demand low power operation.
The microcontroller's features make it versatile for applications requiring energy efficiency and robust performance.