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ATSAMD20G18A-MU
+Lista de MateriaisIC MCU 32BIT 256KB FLASH 48QFN
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Especificações
| Atributo | Valor |
| Series | SAM D20G |
| PartStatus | Active |
| DigiKeyProgrammable | Verified |
| CoreProcessor | ARM® Cortex®-M0+ |
| CoreSize | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| NumberofI/O | 38 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 32K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.62V ~ 3.6V |
| DataConverters | A/D 14x12b; D/A 1x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 48-QFN (7x7) |
| Package/Case | 48-VFQFN Exposed Pad |
| BaseProductNumber | ATSAMD20 |
Visão Geral
Description
Key features of the ATSAMD20G18A-MU include 256 KB of flash memory, 32 KB of SRAM, and a rich set of peripherals such as I2C, SPI, and USART interfaces. It also supports multiple timers, ADCs, and a digital-to-analog converter (DAC). The microcontroller operates at a wide voltage range from 1.62V to 3.63V and includes power-saving modes, making it ideal for battery-powered devices.
The package for the ATSAMD20G18A-MU is a 48-pin QFN (Quad Flat No-leads), which is compact and suitable for space-constrained designs. This microcontroller is widely used in consumer electronics, industrial automation, and IoT applications.
Equivalent
1. STM32F042G4 from STMicroelectronics: Features ARM Cortex-M0.
2. EFM32ZG222F32 from Silicon Labs: Based on ARM Cortex-M0+.
3. LPC1114FHN33 from NXP: ARM Cortex-M0 based with similar features.
4. Cypress PSoC 4 series like CY8C4245: Offers ARM Cortex-M0.
These alternatives provide similar CPU cores and functionalities but might differ in peripherals and performance characteristics. Always check detailed specs for compatibility.
Features
1. Core: Based on the ARM Cortex-M0+ processor, operating at up to 48 MHz.
2. Memory: Includes 256 KB of Flash memory and 32 KB of SRAM.
3. Operating Voltage: Ranges from 1.62V to 3.63V, making it suitable for various power-sensitive applications.
4. Peripherals:
- I/O Ports: 52 programmable I/O lines.
- Timers: 5 x 16-bit Timer/Counters for control applications.
- Communication Interfaces:
- 6 x Serial Communication Interfaces (SERCOM), which can be configured as USART, I2C, or SPI.
- 1 x USB 2.0 Full-Speed interface.
- Analog: 14-channel 12-bit ADC, with support for differential inputs and programmable gain.
5. Power Management: Features multiple sleep modes, and a power-on reset and brown-out detection.
6. Package: Available in a 48-pin QFN package.
7. Additional Features: Real-Time Clock (RTC), Watchdog Timer, and event system for direct peripheral-to-peripheral communication.
This microcontroller is ideal for applications requiring low power consumption and efficient real-time performance.
Pinout
Key features include:
- 256KB of Flash memory and 32KB of SRAM.
- Operating frequency up to 48 MHz.
- Rich set of peripherals, including:
- Multiple Serial Communication Interfaces (SERCOM) that can be configured as UART/USART, SPI, or I2C.
- 12-channel 12-bit ADC and 10-bit DAC.
- 32-bit Real-Time Clock (RTC) and calendar functionality.
- Up to 52 General Purpose I/O (GPIO) pins.
- Advanced timers and PWM channels for motor control and other applications.
These features make the ATSAMD20G18A-MU a versatile choice for developers needing a reliable and efficient microcontroller solution for various embedded system applications.
Manufacturer
Application
1. Consumer Electronics: Devices like smart home products and personal gadgets.
2. Industrial Automation: Used in control systems and monitoring devices due to its robust I/O capabilities.
3. IoT Devices: Ideal for edge devices requiring efficient processing and connectivity.
4. Healthcare: Utilized in portable medical devices for data processing.
5. Automotive: Integrated into infotainment systems and sensor modules.
6. Wearables: Powers fitness trackers and other compact, battery-operated devices.
Its flexibility and efficiency make it suitable for applications requiring reliable microcontroller performance.