Skip to main content
Texas Instruments LM3S1N11-IQC50-C0T — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S1N11-IQC50-C0T Stellaris ARM Cortex-M3 MCU, 50 MHz

MPNLM3S1N11-IQC50-C0T
Obsolete

Texas Instruments Stellaris® ARM® Cortex®-M3S 1000 series LM3S1N11-IQC50-C0T, 32-bit ARM Cortex-M3 MCU, 50 MHz, 64 KB Flash, 12 KB SRAM, 67 I/O, 100-LQFP, -40°C~85°C.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM3S1N11-IQC50-C0T specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 1000
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.08V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed50MHz
PackageTape & Reel (TR)
RAM size12K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART
Number of i (O)67
Core processorARM® Cortex®-M3
Case100-LQFP
Data convertersA/D 8x10b
Program memory size64KB (64K x 8)

Product details

50 MHz Cortex-M3 with 64 KB Flash — what it covers

The LM3S1N11-IQC50-C0T: The part is intended for industrial control, sensor interfacing, and motor-drive applications where the Cortex-M3 core provides a balance of throughput and deterministic interrupt response.

The 100-LQFP package (14x14 mm body) is a surface-mount footprint common in mid-density MCU boards.

Obsolete — sourcing strategy

Frequently asked questions

Does LM3S1N11-IQC50-C0T have USB?

The connectivity list includes I²C, IrDA, LIN, Microwire, SPI, SSI, and UART/USART. USB is not listed among the interfaces.