32-bit RISC microcontroller featuring an ARM Cortex-M3S core operating at up to 80MHz. This FLASH-based MCU offers 256KB of FLASH memory and 48KB of RAM, with 67 programmable I/Os. Integrated peripherals include I2C, SPI, USB, IrDA, UART, USART, EBI/EMI interfaces, along with 4 timers/counters, DMA, and a watchdog timer. Designed for surface mounting in an LQFP package, it operates from 1.08V to 3.6V with a typical supply voltage of 3.3V and a temperature range of -40°C to 85°C.
Frequency80MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3S5R31-IQC80-C1 technical specifications.
General
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.08V |
| Mount | Surface Mount |
| Number of I/Os | 67 |
| Number of Programmable I/O | 67 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 48KB |
| RoHS Compliant | No |
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Watchdog Timer | Yes |
Compliance
| RoHS | Not CompliantNo |
Datasheet
Texas Instruments LM3S5R31-IQC80-C1 Datasheet
Download the complete datasheet for Texas Instruments LM3S5R31-IQC80-C1 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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