8-bit AVR microcontroller featuring 256KB FLASH and 16KB RAM. Operates at up to 32MHz with a 1.6V to 3.6V supply voltage range. Offers 50 I/Os, 16 ADC channels, 22 PWM channels, 7 timers/counters, 2 I2C, 10 SPI, and 7 UART interfaces, plus a USB channel. Includes POR, WDT, DMA, and internal oscillator. Packaged in a 64-TQFP surface mount with dimensions of 14.1mm x 14.1mm x 1.05mm, operating from -40°C to 85°C. RoHS compliant.
Frequency32MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATXMEGA256A3U-AU technical specifications.
General
| Package/Case | A |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 32MHz |
| Height | 1.05mm |
| Lead Free | Lead Free |
| Length | 14.1mm |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of ADC Channels | 16 |
| Number of I/Os | 50 |
| Number of I2C Channels | 2 |
| Number of PWM Channels | 22 |
| Number of SPI Channels | 10 |
| Number of Timers/Counters | 7 |
| Number of UART Channels | 7 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Peripherals | POR, PWM, WDT, DMA |
| RAM Size | 16KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| Width | 14.1mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATXMEGA256A3U-AU Datasheet
Download the complete datasheet for Microchip ATXMEGA256A3U-AU to view detailed technical specifications.
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