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ATXMEGA256A3-AU
+物料清單IC MCU 8/16BIT 256KB FLSH 64TQFP
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規格
| 屬性 | 價值 |
| Series | AVR® XMEGA® A3 |
| Part Status | Active |
| Base Product Number | ATXMEGA256 |
| DigiKey Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 50 |
| Program Memory Size | 256KB (128K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package | 64-TQFP |
| Packaging | Tray |
概述
Description
- 256KB Flash, 8KB SRAM, and 4KB EEPROM.
- 16-bit architecture with up to 32MHz clock speed.
- Advanced peripherals: DMA, AES encryption, 12-bit ADC/DAC, and multiple USART/SPI/I²C interfaces.
- Low-power operation with sleep modes.
- 64-pin TQFP package, suitable for embedded applications.
Ideal for complex, real-time systems requiring high-speed processing and robust connectivity.
Equivalent
- ATXMEGA256A3U-AU (USB support).
- ATXMEGA256A3B-AU (similar specs, minor variations).
- ATXMEGA256A1-AU (less RAM/flash).
- STM32F4 series (ARM-based, higher performance).
- PIC32MX (Microchip alternative).
Check pin compatibility and peripherals for exact replacements.
Features
- Core: 8/16-bit AVR with 32 general-purpose registers.
- Clock Speed: Up to 32 MHz.
- Flash Memory: 256 KB.
- SRAM: 16 KB.
- EEPROM: 4 KB.
- I/O Pins: 50 programmable pins.
- Timers: 4x 16-bit timers with PWM.
- ADC: 12-bit, 8-channel ADC.
- DAC: 2x 12-bit DACs.
- Communication: USART, SPI, I²C, TWI.
- DMA: 4-channel DMA for efficient data transfer.
- Event System: Hardware-based peripheral communication.
- Packaging: 64-pin TQFP.
- Operating Voltage: 1.6V–3.6V.
Ideal for embedded applications requiring high-speed processing and low power consumption.
Application
- Industrial Automation: Motor control, PLCs, and sensor interfaces.
- Consumer Electronics: Smart devices, wearables, and home automation.
- Automotive Systems: Infotainment, lighting control, and diagnostics.
- Medical Devices: Portable monitors and diagnostic equipment.
- IoT & Embedded Systems: Wireless sensor nodes and edge computing.
- Audio Processing: Digital audio effects and synthesizers.
Its features (256KB Flash, DMA, AES encryption, and multiple communication interfaces) make it versatile for complex, real-time applications.