TI LM3S5B91-IQC80-C0, 80MHz ARM Cortex-M3 MCU, 256KB Flash
MPNLM3S5B91-IQC80-C0
Obsolete
Texas Instruments Stellaris LM3S5B91-IQC80-C0, an ARM Cortex-M3 MCU at 80MHz with 256KB FLASH, 96KB RAM, USB OTG/CAN/LIN/SPI/UART, 72 I/O, in a 100-LQFP package, rated -40°C to 85°C, 1.08V to 1.32V supply.
StockContact for availability
MOQ1 pcs
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
- Date & lot codes on quoteStated per line before you commit; label photos on request.
- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications
| Parameter | Value |
|---|---|
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Mounting type | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.08V ~ 1.32V |
| 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, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG |
| Number of i (O) | 72 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 16x10b |
| Program memory size | 256KB (256K x 8) |
Frequently asked questions
Where can I buy the LM3S5B91-IQC80-C0 and what is the lead time?
The LM3S5B91-IQC80-C0 is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time; no live stock count or lead-time figure is published on this page.