The AT90USB647-MUR is an 8-bit AVR microcontroller that operates at a maximum frequency of 20MHz. It features 64KB of FLASH memory and 4KB of RAM, making it suitable for a wide range of applications. The device is designed to withstand operating temperatures up to 85°C, but can also function within a range of -40°C to 85°C. The microcontroller is packaged in a QFN EP package and meets RoHS compliance standards. It includes a variety of interfaces, including SPI, UART, I2C, USB, USART, and EBI/EMI, as well as peripherals such as a brown-out detect/reset, power-on reset, pulse-width modulation, and a watchdog timer.
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Microchip AT90USB647-MUR technical specifications.
| Package/Case | QFN EP |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Interface | SPI, UART, I2C, USB, USART, EBI/EMI |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 48 |
| Number of Programmable I/O | 48 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | AVR® 90USB |
| RoHS | Compliant |
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