32-bit RISC microcontroller featuring an ARM Cortex-M3S 300 core, operating at 25MHz. This FLASH memory microcontroller offers 16KB of program memory and 4KB of RAM. Equipped with SPI, UART, and USART interfaces, it includes 30 I/O pins, 5 timers/counters, and a watchdog timer. The LQFP package supports surface mounting, with an operating voltage range of 3V to 3.6V and an operating temperature range of -40°C to 105°C. This RoHS compliant component includes peripherals such as Brown-out Detect/Reset, POR, and PWM.
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Texas Instruments LM3S317-EQN25-C2T technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 25MHz |
| Interface | SPI, UART, USART |
| Lead Free | Contains Lead |
| Length | 7mm |
| Max Frequency | 25MHz |
| Max Operating Temperature | 105°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of I/Os | 30 |
| Number of Programmable I/O | 30 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 1 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 300 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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