32-bit ARM Cortex-M3S 9000 series microcontroller featuring an 80MHz RISC core. This FLASH memory microcontroller offers 256KB of FLASH and 96KB of RAM, with 65 programmable I/Os. Integrated peripherals include I2C, SPI, USB, Ethernet, IrDA, UART, USART, EBI/EMI interfaces, 4 timers/counters, and 3 UART channels. Operating at 3.3V, it supports surface mount installation in an LFBGA package and operates within a -40°C to 85°C temperature range.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Texas Instruments LM3S9B81-IBZ80-C3 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 ™
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, USB, Ethernet, IrDA, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| 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 | 184 |
| 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 |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments LM3S9B81-IBZ80-C3 to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
