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- Manufacturer No：ATXMEGA256A3BU-MH
- Manufacturer：Microchip
- Category：Embedded - Microcontrollers
- Datasheet：ATXMEGA256A3BU-MH
- SKU：584958
- Description：MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP
User Guide
User Guide
ATXMEGA256A3BU-MH Details
MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP
ATXMEGA256A3BU-MH Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mounting Type: Surface Mount
- Number of USB Channels: 1
- Radiation Hardening: No
- DMA Channels: YES
- Number of SPI Channels: 8
- Watchdog Timer: Yes
- Bit Size: 16
- Technology: CMOS
- Published: 2012
- Factory Lead Time: 7 Weeks
- Terminal Pitch: 0.5mm
- Terminal Position: QUAD
- Number of Programmable I/O: 50
- Oscillator Type: Internal
- Number of Pins: 64
- Subcategory: Microcontrollers
- Frequency: 32MHz
- Height: 950μm
- RAM Size: 16K x 8
- Core Processor: AVR
- Package / Case: 64-VFQFN Exposed Pad
- Width: 9.1mm
- Data Converter: A/D 16x12b; D/A 2x12b
- Interface: I2C, IrDA, SPI, UART, USART, USB
- Program Memory Size: 256KB 128K x 16
- Series: AVR? XMEGA? A3BU
- RoHS Status: ROHS3 Compliant
- Number of I2C Channels: 2
- Mount: Surface Mount
- Pbfree Code: yes
- Has ADC: YES
- Lead Free: Lead Free
- Packaging: Tray
- Number of UART Channels: 6
- Number of ADC Channels: 16
- REACH SVHC: No SVHC
- Supply Voltage: 3V
- Operating Temperature: -40°C~85°C TA
- 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
- Data Bus Width: 8b
- EEPROM Size: 4K x 8
- Number of I/O: 47
- Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Memory Size: 256kB
- Length: 9.1mm
- Voltage - Supply (Vcc/Vdd): 1.6V~3.6V
- Core Size: 8/16-Bit
- Connectivity: I2C, IrDA, SPI, UART/USART, USB
- Base Part Number: ATXMEGA256
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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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