32-bit ARM Cortex-M3S microcontroller operating at up to 80MHz. Features 64KB FLASH memory, 24KB RAM, and 67 programmable I/Os. Includes multiple interfaces such as I2C, SPI, UART, and USART, along with 4 timers/counters and 3 UART channels. Packaged in an LQFP for surface mounting, with an operating temperature range of -40°C to 85°C and a supply voltage from 1.08V to 3.6V. Integrated peripherals include Brown-out Detect/Reset, POR, PWM, WDT, and DMA.
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Texas Instruments LM3S1P51-IQC80-C5 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, IrDA, UART, USART |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.08V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of I/Os | 67 |
| Number of Programmable I/O | 67 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 24KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 1000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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