32-bit ARM Cortex-M3S 9000 series microcontroller, operating at 80MHz, features 128KB FLASH and 48KB RAM. This surface mount LQFP packaged MCU offers 72 programmable I/Os, 6 PWM channels, 4 timers, and 3 UART channels. Integrated peripherals include I2C, SPI, USB, Ethernet, IrDA, CAN, I2S, Brown-out Detect/Reset, POR, WDT, and DMA. Operating temperature range is -40°C to 85°C with supply voltages from 1.235V to 1.365V. Includes 2 A/D converters with 10-bit resolution.
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Texas Instruments LM3S9L71-IQC80-C5 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, Ethernet, IrDA, UART, USART, CAN, I2S |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 1.365V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.235V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of Bits | 10 |
| Number of I/Os | 72 |
| Number of Programmable I/O | 72 |
| Number of PWM Channels | 6 |
| 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 | 48KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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