The AT90USB647-AUR is a 64KB FLASH memory microcontroller with an 8-bit AVR core operating at up to 20MHz. It features a range of interfaces including I2C, SPI, USB, UART, USART, and EBI/EMI. The device is packaged in a TQFP package and is RoHS compliant. It operates over a temperature range of -40°C to 85°C and is suitable for surface mount applications.
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Microchip AT90USB647-AUR technical specifications.
| Package/Case | TQFP |
| Contact Plating | Tin, Matte |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Interface | I2C, SPI, USB, UART, USART, EBI/EMI |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Programmable I/O | 48 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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