
TI LM3S5K36-IQR80-C5 ARM Cortex-M3 MCU, 80MHz, 128KB Flash
Texas Instruments Stellaris ARM Cortex-M3S 5000 series MCU, 80MHz single-core, 128KB Flash / 24KB RAM, CAN / USB OTG / LIN / SPI / UART, 33 I/O, 1.08–1.32V core, 64-LQFP package, -40 to 85°C, tray.
- 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.
- PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.
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) | 33 |
| Core processor | ARM® Cortex®-M3 |
| Case | 64-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 128KB (128K x 8) |
Frequently asked questions
What is the closest pin-compatible alternative to the LM3S5K36-IQR80-C5?
No official cross-reference or second-source order code is cited in this ledger. TI's direct Stellaris successor is the Tiva C-Series family, but pin-compatibility is not confirmed — a board-level pinout and register review is required before substitution on an existing design.
Who supplies the LM3S5K36-IQR80-C5 and how is it quoted for volume purchases?
The part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time; no live inventory count or lead-time figure is published on this listing.
What is the listed speed and memory configuration of the LM3S5K36-IQR80-C5?
The device is rated at 80MHz with 128KB Flash (128K x 8) and 24KB x 8 SRAM, in a 32-bit single-core ARM Cortex-M3 configuration.
What is the listed series of the LM3S5K36-IQR80-C5?
The part belongs to the Stellaris ARM Cortex-M3S 5000 series, packaged in 64-LQFP and rated for -40 to 85°C operation.