The LM3S9B96-IQC80-C3T is a 32-bit ARM Cortex-M3 microcontroller from the Stellaris 9000 series. It runs at 80 MHz with 256 KB Flash and 96 KB RAM.
Housed in a 100-pin LQFP (14x14 mm), surface-mount only. Core supply 1.235 V to 1.365 V.
LM3S9B96-IQC80-C3T Stellaris ARM Cortex-M3 MCU, 80 MHz, 256 KB Flash
MPNLM3S9B96-IQC80-C3T
Obsolete
Texas Instruments Stellaris® ARM® Cortex®-M3S 9000 series MCU, LM3S9B96-IQC80-C3T, 32-bit single-core, 80 MHz, 256 KB Flash, 96 KB RAM, 65 I/O, 100-LQFP, -40°C to 85°C.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| 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 | Tape & Reel (TR) |
| 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) |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to LM3S9B96-IQC80-C3T?
No official pin-compatible replacement is listed in the manufacturer's records. For new designs, consider current Stellaris or Tiva-C series devices from Texas Instruments, but verify pinout and peripheral compatibility against the specific application requirements.
What is the LM3S9B96-IQC80-C3T's core speed?
The ARM Cortex-M3 core runs at 80 MHz.
What connectivity interfaces does the LM3S9B96-IQC80-C3T include?
It includes Ethernet MAC+PHY, CAN 2.0B, USB OTG, I²C, SPI, SSI, UART/USART, IrDA, LIN, and a QEI for motor encoder inputs.
Where can I buy LM3S9B96-IQC80-C3T and how is it quoted?
We source this obsolete part through independent distribution. Submit an RFQ for current availability and pricing — quotes are confirmed at order time with no stock or price guarantee implied.