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- Manufacturer No：ATXMEGA256A3-AU
- Manufacturer：Microchip
- Category：Embedded - Microcontrollers
- Datasheet：ATXMEGA256A3-AU
- SKU：770447
- Description：MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP
User Guide
User Guide
ATXMEGA256A3-AU Details
MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP
ATXMEGA256A3-AU Specification Parameters
- Part Status: Active
- Number of I2C Channels: 2
- Mount: Surface Mount
- Has ADC: YES
- JESD-609 Code: e3
- Contact Plating: Tin
- Factory Lead Time: 8 Weeks
- Number of SPI Channels: 3
- Qualification Status: Not Qualified
- Terminal Form: GULL WING
- Technology: CMOS
- Peak Reflow Temperature (Cel): 260
- Time@Peak Reflow Temperature-Max (s): 40
- Published: 2010
- Number of Timers/Counters: 7
- Program Memory Type: FLASH
- Number of PWM Channels: 22
- Number of Terminations: 64
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER, RISC
- Frequency: 32MHz
- RAM Size: 16K x 8
- Height: 1.05mm
- Memory Size: 256kB
- Voltage - Supply (Vcc/Vdd): 1.6V~3.6V
- Interface: I2C, IrDA, SPI, UART, USART
- Length: 14.1mm
- Density: 2 Mb
- Core Size: 8/16-Bit
- Base Part Number: ATXMEGA256
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Pbfree Code: yes
- DMA Channels: YES
- Lead Free: Lead Free
- Number of ADC Channels: 8
- Packaging: Tray
- Watchdog Timer: Yes
- Bit Size: 16
- Termination: SMD/SMT
- REACH SVHC: No SVHC
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Supply Voltage: 3V
- Operating Temperature: -40°C~85°C TA
- Terminal Position: QUAD
- Number of I/O: 50
- Oscillator Type: Internal
- Number of Pins: 64
- Data Bus Width: 8b
- EEPROM Size: 4K x 8
- Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Core Processor: AVR
- Package / Case: 64-TQFP
- Connectivity: I2C, IrDA, SPI, UART/USART
- Data Converter: A/D 16x12b; D/A 2x12b
- Width: 14.1mm
- Manufacturer Package Identifier: 64A
- Program Memory Size: 256KB 128K x 16
- Series: AVR? XMEGA? A3
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Microchip — Manufacturer Introduction
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
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