32-bit ARM Cortex-M3S microcontroller featuring 80MHz operation, 256KB FLASH and 96KB RAM. Includes 65 programmable I/Os, 3 UART channels, and interfaces for I2C, SPI, USB, Ethernet, and more. Operates from -40°C to 85°C with a 3.3V supply. Peripherals include DMA, PWM, and a watchdog timer.
Frequency80MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3S9B81-IQC80-C5 technical specifications.
General
| 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 | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| 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 | 96KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LM3S9B81-IQC80-C5 Datasheet
Download the complete datasheet for Texas Instruments LM3S9B81-IQC80-C5 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.