50 MHz ARM Cortex-M3 — what it delivers for the control loop
The LM3S811-IGZ50-C2: It integrates 32 general-purpose I/O lines, a 4-channel 10-bit ADC, and serial connectivity including I²C, SPI, SSI, Microwire, and UART/USART. The part is intended for industrial and embedded control applications where the Cortex-M3 core delivers deterministic interrupt handling and single-cycle multiply-accumulate operations within a compact 48-VFQFN footprint. The 50 MHz core speed and 8 KB SRAM suit moderate control loops and protocol bridging without external memory.
Obsolete — read the PCN before you buy
Any stock surfacing now is new-old-stock or surplus — date-code provenance matters.