8-bit AVR® XMEGA® A1 microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 32MHz with a 1.6V to 3.6V supply voltage range. Offers 78 I/Os, 8 timers/counters, 24 PWM channels, and multiple communication interfaces including I2C (4 channels), SPI (4 channels), UART, and USART. Includes internal oscillator, brown-out detect, POR, WDT, and DMA peripherals. Packaged in a 100-TQFP surface mount case, this lead-free and RoHS compliant component operates from -40°C to 85°C.
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Microchip ATXMEGA64A1-AU technical specifications.
| Package/Case | A |
| Core Architecture | AVR |
| Density | 64KB |
| Frequency | 32MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, IrDA, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Length | 14.1mm |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I/Os | 78 |
| Number of I2C Channels | 4 |
| Number of PWM Channels | 24 |
| Number of SPI Channels | 4 |
| Number of Timers/Counters | 8 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 4KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® XMEGA® A1 |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Width | 14.1mm |
| RoHS | Compliant |
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