사양
| 속성 | 가치 |
| 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 |
개요
Description
The ATXMEGA256A3-MH is a high-performance microcontroller from Microchip Technology, part of the AVR XMEGA family. It features an 8/16-bit AVR CPU, providing a balance between processing power and power efficiency. The microcontroller includes 256KB of flash memory, 8KB of SRAM, and 4KB of EEPROM, which is suitable for a wide range of applications requiring substantial code and data storage.
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.
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
The ATXMEGA256A3-MH is an 8-bit microcontroller from Microchip Technology (formerly Atmel). Equivalent products can include similar microcontrollers based on specifications like memory, I/O, and performance. Alternatives might include:
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.
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
The ATXMEGA256A3-MH is an 8-bit microcontroller from Microchip Technology's AVR XMEGA family. Key features include:
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.
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
The ATXMEGA256A3-MH is a microcontroller from the AVR XMEGA family, produced by Microchip Technology. It comes in a 64-pin VQFN (Very Thin Quad Flat No-lead) package. This microcontroller is designed for high-performance and low-power applications.
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.
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.
Manufacturer
The ATXMEGA256A3-MH is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in microcontroller and analog semiconductors. It provides a wide array of products and solutions, including microcontrollers, mixed-signal, analog, and Flash-IP solutions. The company serves various markets such as automotive, aerospace, consumer electronics, industrial, and telecommunications. Microchip is recognized for its comprehensive product portfolio and is known for offering solutions that help companies design efficient, reliable, and cost-effective electronic products.
Application
The ATXMEGA256A3-MH microcontroller is commonly used in various application areas such as industrial automation, building automation systems, and consumer electronics. Its robust features make it suitable for use in communication systems, medical devices, and automotive applications. The microcontroller's high-performance and low-power consumption characteristics are advantageous for portable devices, data acquisition systems, and process control systems. Additionally, its advanced peripherals and flexible configuration options make it ideal for use in instrumentation, sensor interfacing, and security systems.
Package
The ATXMEGA256A3-MH is a microcontroller from Microchip Technology (formerly Atmel) and comes in a QFP (Quad Flat Package) with 64 pins. This package type is known for its thin, flat design with leads extending from all four sides, suitable for surface mounting on PCBs.
