32-bit ARM Cortex-M3S 9000 series microcontroller featuring an 80MHz core frequency. Surface mount LQFP package with 65 programmable I/Os. Includes 512KB FLASH memory, 96KB RAM, and 4 timers/counters. Supports I2C, SPI, USB, Ethernet, UART, CAN, and I2S interfaces. Operates from -40°C to 85°C with integrated peripherals like DMA and a watchdog timer.
Frequency80MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3S9D81-IQC80-A2 technical specifications.
General
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, Ethernet, IrDA, UART, USART, EBI/EMI, CAN, I2S |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 512KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of Bits | 12 |
| Number of I/Os | 65 |
| Number of Programmable I/O | 65 |
| 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 | 96KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LM3S9D81-IQC80-A2 Datasheet
Download the complete datasheet for Texas Instruments LM3S9D81-IQC80-A2 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.