The AT91SAM7S256C-MU is a 32-bit ARM microcontroller with 256KB of FLASH memory and 64KB of RAM. It operates at a maximum frequency of 55MHz and has a maximum operating temperature of 85°C. The device is supplied with a 3.6V operating voltage and features a range of peripherals including a watchdog timer, DMA, and PWM. It is compliant with RoHS regulations and is available in a QFN package.
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Microchip AT91SAM7S256C-MU technical specifications.
| Package/Case | QFN |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | SPI, USB, USART, I2C, UART |
| Max Frequency | 55MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 5 |
| Operating Supply Voltage | 3.6V |
| Oscillator Type | Internal |
| Package Quantity | 260 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | SAM7S |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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