32-bit ARM Cortex-M3S microcontroller operating at 80MHz, featuring 128KB FLASH and 64KB RAM. This surface-mount LQFP package offers 65 I/Os, including 3 UART channels, and supports I2C, SPI, UART, USB, Ethernet, IrDA, USART, and EBI/EMI interfaces. Integrated peripherals include DMA, PWM, WDT, and 2 10-bit A/D converters. Designed for a wide operating temperature range of -40°C to 85°C with a 3.3V supply voltage.
Sign in to ask questions about the Texas Instruments LM3S9781-IQC80-C5 datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Texas Instruments LM3S9781-IQC80-C5 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, UART, USB, Ethernet, IrDA, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of Bits | 10 |
| Number of I/Os | 65 |
| Number of Programmable I/O | 65 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments LM3S9781-IQC80-C5 to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
