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Texas Instruments LM3S1J16-IQR50-C0T — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S1J16-IQR50-C0T Stellaris ARM Cortex-M3 MCU, 50 MHz

MPNLM3S1J16-IQR50-C0T
Obsolete

Texas Instruments Stellaris® ARM® Cortex®-M3S 1000 series, LM3S1J16-IQR50-C0T, 32-bit MCU, 50 MHz, 128 KB Flash, 20 KB RAM, 64-LQFP, -40°C to 85°C.

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

Specifications

LM3S1J16-IQR50-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 size20K 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)33
Core processorARM® Cortex®-M3
Case64-LQFP
Data convertersA/D 8x10b
Program memory size128KB (128K x 8)

Product details

The Texas Instruments LM3S1J16-IQR50-C0T is a 32-bit ARM Cortex-M3 microcontroller from the Stellaris 1000 series, clocked at 50 MHz.

On-chip peripherals include brown-out detect, POR, PWM, WDT, and a DMA controller. With 33 GPIOs in the 64-pin package, the I/O count is tight but workable for a focused control or data-acquisition role.

Frequently asked questions

What is LM3S1J16-IQR50-C0T's listed speed?

The core runs at 50 MHz, which is the maximum clock for this Stellaris Cortex-M3 device.