AVR XMEGA A1U series microcontroller featuring a 16-bit AVR core architecture operating at up to 32MHz. This surface-mount device offers 64KB of FLASH memory and 4KB of RAM, with 78 I/O pins. Integrated peripherals include multiple I2C, SPI, and USART interfaces, 16 ADC channels, 24 PWM channels, and a USB controller. Operating voltage ranges from 1.6V to 3.6V, with an operating temperature range of -40°C to 85°C.
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Microchip ATXMEGA64A1U-AU technical specifications.
| Package/Case | TQFP |
| Core Architecture | AVR |
| Data Bus Width | 16b |
| Frequency | 32MHz |
| Height | 1mm |
| Interface | I2C, SPI, IrDA, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Length | 14mm |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of ADC Channels | 16 |
| 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 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | AVR® XMEGA® A1U |
| Width | 14mm |
| RoHS | Compliant |
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