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Texas Instruments LM3S613-EQN50-C2 — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S613-EQN50-C2 Stellaris ARM Cortex-M3 MCU, 50 MHz

MPNLM3S613-EQN50-C2
NRND

Texas Instruments Stellaris® ARM® Cortex®-M3S 600 LM3S613-EQN50-C2, 32-Bit Single-Core MCU, 50MHz, 32KB Flash, 8K x 8 RAM, 32 I/O, 48-LQFP, -40°C~105°C.

$5.7140Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM3S613-EQN50-C2 specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 600
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))3V ~ 3.6V
Operating temperature-40°C~105°C(TA)
Speed50MHz
PackageTray
RAM size8K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI²C, Microwire, SPI, SSI, UART/USART
Number of i (O)32
Core processorARM® Cortex®-M3
Case48-LQFP
Data convertersA/D 4x10b
Program memory size32KB (32K x 8)

Product details

50 MHz Cortex-M3 with 32 KB Flash — what fits in this envelope

It is a 32-bit single-core device in a 48-LQFP package with 32 available I/O lines. This places it in the small-footprint, cost-sensitive segment of the Stellaris family — enough memory for a modest control loop or protocol bridge, but not for a GUI stack or data logging buffer.

For a buyer filling a BOM line on an active product, the part remains orderable through independent distribution. For a new design, the NRND flag is a signal to evaluate a replacement before committing the layout.

There is also a 4-channel 10-bit ADC for analog inputs.

The supplier device package is 48-LQFP (7x7). Standard LQFP reflow profile applies;.

Frequently asked questions

What are the specifications of LM3S613-EQN50-C2?

It has 32 I/O lines, a 4-channel 10-bit ADC, and serial interfaces including I²C, SPI, SSI, and UART/USART.