This document is a datasheet for the LM3S2139 microcontroller. The document provides detailed information about the product, including specifications, features, and characteristics. Luminary Micro explicitly states that its products are not intended for medical, life-saving, or life-sustaining applications. The document includes legal disclaimers and trademark information related to the product.
The LM3S2139 datasheet provides a complete technical description of the Stellaris® microcontroller, including its ARM Cortex‑M3 core, memory map, peripheral set, and electrical characteristics. It also contains ordering information, package options, and contact details for Luminary Micro.
Key sections cover the processor core, flash and SRAM memory, analog‑to‑digital converter, CAN controller, power specifications, and detailed register maps for all peripherals. The document is intended for hardware designers and software developers integrating the LM3S2139 into their products.
| Package – 28‑pin SOIC | 28‑pin SOIC |
|---|---|
| Package – 48‑pin LQFP | 48‑pin LQFP |
| Package – 100‑pin LQFP | 100‑pin LQFP |
| Maximum Clock Frequency | 50 MHz |
The part number is LM3S2139‑1QC25.
The device can operate up to 50 MHz.