LM3S6432 is a microcontroller produced by Luminary Micro. It features high performance, low power consumption, and small size
The LM3S6432 is an ARM Cortex‑M3‑based microcontroller from Luminary Micro, offering 32‑bit performance in a range of package options. The datasheet provides a high‑level block diagram, architectural overview, and detailed descriptions of core peripherals such as GPIO, UART, I2C, SPI, ADC, PWM, and Ethernet.
Key sections cover memory organization, flash characteristics, power specifications, and package ordering information, enabling engineers to select the appropriate part and integrate it into their designs.
| Maximum CPU frequency | 50 MHz |
|---|---|
| Package option – 28‑pin SOIC | RN = 28‑pin SOIC |
| Package option – 48‑pin LQFP | QN = 48‑pin LQFP |
The part number is LM3S6432‑1QC50 (also listed as LM3S6432‑IQC50(T)).
The device can operate up to 50 MHz.