AVR® XMEGA® D4 series microcontroller featuring a 16-bit AVR core architecture operating at up to 32MHz. This 8-bit MCU offers 64KB of FLASH memory and 4KB of RAM, with 34 I/Os and 12 ADC channels. Integrated peripherals include 2 I2C channels, 2 SPI channels, 14 PWM channels, and 4 timers/counters, alongside I2C, SPI, IrDA, and UART/USART interfaces. Packaged in a 44-TQFP surface mount with dimensions of 10mm x 10mm x 1mm, it operates from 1.6V to 3.6V and across a temperature range of -40°C to 85°C.
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Microchip ATXMEGA64D4-AU technical specifications.
| Package/Case | A |
| Core Architecture | AVR |
| Data Bus Width | 16b |
| Frequency | 32MHz |
| Height | 1mm |
| Interface | I2C, SPI, IrDA, UART, USART |
| Length | 10mm |
| 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 | 12 |
| Number of I/Os | 34 |
| Number of I2C Channels | 2 |
| Number of PWM Channels | 14 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | AVR® XMEGA® D4 |
| Width | 10mm |
| RoHS | Compliant |
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