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ATSAML21G18B-MUT
+NomenclatureIC MCU 32BIT 256KB FLASH 48QFN
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FabricantTechnologie de micropuce
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Pièce fabricant #ATSAML21G18B-MUT
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Fiche technique ATSAML21G18B-MUT DataSheet
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Package VQFN-48
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En stock4969
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SAM L21G, Functional Safety (FuSa) |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M0+ |
| CoreSize | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I²C, LINbus, SCI, SPI, UART/USART, USB |
| Peripherals | DMA, POR, PWM, WDT |
| NumberofI/O | 37 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 32K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.62V ~ 3.63V |
| DataConverters | A/D 14x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-VFQFN Exposed Pad |
Présentation
Description
The ATSAML21G18B-MUT operates at a frequency of up to 48 MHz and features advanced power-saving modes, making it ideal for battery-powered and energy-efficient applications. It supports a wide operating voltage range and includes features like Peripheral Touch Controller (PTC) for capacitive touch applications, and a segment LCD controller, enhancing its usability in user interface designs.
The device comes in a small 48-pin QFN package, which is suitable for compact designs. Its low power consumption, combined with rich features, makes it suitable for Internet of Things (IoT) devices, consumer electronics, and other embedded systems.
Equivalent
1. STMicroelectronics: STM32L0 series, such as STM32L073RZ.
2. Texas Instruments: MSP430 series, such as MSP430FR5994.
3. NXP: LPC11U6x series, such as LPC11U67.
These alternatives offer similar low-power and performance features, but differences in peripherals and development ecosystems should be noted.
Features
1. CPU and Performance: Based on the ARM Cortex-M0+ processor, it runs at up to 48 MHz, providing a balance of performance and power efficiency.
2. Memory: Equipped with 256 KB of flash memory and 40 KB of SRAM, allowing for robust program and data storage.
3. Low Power Features: Utilizes various sleep modes, event system, and power manager to optimize energy usage. Provides a wake-up time of just 1.5 µs.
4. Peripherals: Includes advanced touch functionality, multiple serial communication interfaces (USART, SPI, I2C), 12-bit ADC, DAC, timers, and RTC.
5. Security: Features a Peripheral Touch Controller (PTC) and security enhancements for encryption and decryption tasks.
6. Connectivity: Supports USB device and host interface capabilities.
The ATSAML21G18B-MUT is encapsulated in a compact and versatile QFN package, suitable for diverse embedded system applications.
Pinout
For the ATSAML21G18B-MUT:
- Pin Count: It has 48 pins.
- Functionality:
- CPU: ARM Cortex-M0+ processor.
- Memory: 256 KB Flash and 40 KB SRAM.
- Operating Voltage: 1.62V to 3.63V.
- Peripherals: Includes features like Peripheral Touch Controller (PTC), SERCOM (USART, I2C, SPI), ADC, DAC, timers, and RTC.
- Low Power: Designed for low power consumption with sleep modes and event systems.
- Interfaces: Supports multiple communication interfaces like UART, SPI, and I2C.
- Additional: The microcontroller also includes a built-in temperature sensor, multiple PWM channels, and configurable custom logic modules.
This microcontroller is suitable for applications requiring low power and efficient processing capabilities, such as battery-powered devices and sensor nodes.