Texas Instruments Stellaris ARM Cortex-M3S 9000 series MCU, LM3S9B96-IQC80-C5, 80 MHz ARM Cortex-M3 core, 256 KB Flash, 96 KB SRAM, dual Ethernet and USB OTG with CAN/LIN/I²C/SPI/SSI support, 65 I/O, 100-LQFP package, -40°C to 85°C operating temperature, Tray.
| Parameter | Value |
|---|---|
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.235V ~ 1.365V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 80MHz |
| Package | Tray |
| RAM size | 96K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG |
| Number of i (O) | 65 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 16x10b |
| Program memory size | 256KB (256K x 8) |
The Texas Instruments LM3S9B96-IQC80-C5 is a Stellaris ARM Cortex-M3S 9000 series microcontroller with a 32-bit ARM Cortex-M3 core clocked at 80 MHz.
The core supply is a narrow 1.235 V to 1.365 V rail — a dedicated 1.3 V regulator on the board is typical — while the I/O bank runs at 3.3 V.
Yes, the LM3S9B96-IQC80-C5 is officially Obsolete per Texas Instruments' lifecycle record. No factory last-time-buy window remains. Sourcing is through independent distribution for legacy and sustainment needs.
Yes, the LM3S9B96-IQC80-C5 includes dual Ethernet MAC+PHY interfaces, making it suitable for gateway and networked industrial control applications.