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ATXMEGA256A3-MH
+Lista de MateriaisIC MCU 8/16BIT 256KB FLASH 64QFN
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FabricanteAtmel
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Peça do Fabricante #ATXMEGA256A3-MH
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Ficha Técnica ATXMEGA256A3-MH DataSheet
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Pacote QFN-64
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Especificações
| Atributo | Valor |
| Package | Bulk |
| Series | AVR® XMEGA® A3 |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I²C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| NumberofI/O | 50 |
| ProgramMemorySize | 256KB (128K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 16K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.6V ~ 3.6V |
| DataConverters | A/D 16x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-VFQFN Exposed Pad |
Visão Geral
Description
Key features include a rich set of peripherals, such as multiple USARTs, SPI, TWI (I2C-compatible), and USB interface, along with a versatile ADC, DAC, and timers, making it suitable for complex embedded applications. It operates at a frequency of up to 32MHz and offers power-saving modes for battery-powered devices.
The ATXMEGA256A3-MH also includes cryptographic functions for enhanced security, making it ideal for applications that require secure data handling. The device is available in a 64-pin QFN package, offering a compact form factor for space-constrained designs. Its flexibility and performance make it suitable for applications in industrial, automotive, and consumer electronics sectors.
Equivalent
1. Microchip's ATXMEGA256A3U-MH(with USB)
2. Microchip's ATXMEGA128A3-MH (lower memory)
3. NXP's LPC11U68 Cortex-M0+ (32-bit, for those needing ARM architecture)
4. STMicroelectronics' STM32F103C8T6(Cortex-M3, higher performance).
Each alternative should be evaluated for compatibility and specific application needs.
Features
1. Architecture: It uses an AVR CPU architecture optimized for high performance and low power.
2. Flash Memory: 256KB of in-system self-programmable flash memory.
3. SRAM and EEPROM: 16KB SRAM and 4KB EEPROM.
4. Performance: It can achieve up to 32 MIPS throughput at 32 MHz.
5. Power Management: Advanced power management features, including multiple sleep modes and a fast wake-up time.
6. Peripherals: Features multiple communication interfaces such as USART, SPI, and TWI. It also includes a 12-bit ADC, DAC, and a range of timers.
7. I/O Pins: Offers 69 programmable I/O lines.
8. Package: Available in a 64-pin TQFP/QFN package.
9. Operating Voltage: Functions between 1.6V to 3.6V.
10. Temperature Range: Suitable for use in environments with temperatures ranging from -40°C to 85°C.
These features make the ATXMEGA256A3-MH suitable for a variety of applications requiring efficient processing and low power consumption.
Pinout
Key functions and features include:
1. CPU and Memory: It is based on an 8/16-bit AVR CPU, featuring 256 KB of flash memory, 8 KB of EEPROM, and 16 KB of SRAM.
2. Peripherals: The microcontroller includes a wide range of peripherals such as USART, SPI, and TWI for communication, as well as timers and PWM channels for control applications.
3. Analog Features: It has a 12-channel, 12-bit ADC, a 2-channel, 12-bit DAC, and an analog comparator.
4. Power Management: Designed for low-power applications, it includes various sleep modes and an event system for efficient power management.
5. I/O Ports: It provides numerous digital I/O pins, which can be used for interfacing with external components.
This combination of features makes the ATXMEGA256A3-MH suitable for a wide range of embedded applications.