LM3S5K31-IQC80-C5 — Stellaris Cortex-M3 80MHz, 128KB FLASH, 100-LQFP
MPNLM3S5K31-IQC80-C5
Obsolete
Texas Instruments Stellaris LM3S5K31-IQC80-C5: 32-bit ARM Cortex-M3 at 80MHz, 128KB FLASH, 24KB SRAM, USB OTG / CAN / UART / SPI / I²C, 67 GPIOs, 100-LQFP, 1.08–1.32 V core, -40°C to 85°C, Tray.
StockContact for availability
MOQ1 pcs
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
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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 | 24K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB |
| Number of i (O) | 67 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 16x10b |
| Program memory size | 128KB (128K x 8) |
Frequently asked questions
What replaces the LM3S5K31-IQC80-C5?
TI's Tiva C TM4C family is the pin-compatible replacement for the Stellaris LM3S5K31-IQC80-C5, using the same 100-LQFP footprint and matching USB and CAN peripheral sets — confirm the exact memory density match against your current firmware before ordering.