Skip to main content
Texas Instruments LM3S828-IQN50-C2T — Microcontrollers & Processors (MCU / MPU / DSP)

TI LM3S828-IQN50-C2T ARM Cortex-M3 MCU, 50 MHz, 64 KB Flash

MPNLM3S828-IQN50-C2T
NRND

Texas Instruments Stellaris ARM Cortex-M3S 800 series, LM3S828-IQN50-C2T, 32-bit ARM Cortex-M3 MCU, 50 MHz, 64 KB Flash, 8 KB SRAM, 3.0–3.6 V supply, 28 I/O, 48-LQFP (7×7 mm), tape-and-reel, -40°C to 85°C.

$5.7424Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM3S828-IQN50-C2T specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 800
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))3V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed50MHz
PackageTape & Reel (TR)
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)28
Core processorARM® Cortex®-M3
Case48-LQFP
Data convertersA/D 8x10b
Program memory size64KB (64K x 8)

Product details

NRND — plan the last-time-buy window

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

The core is an ARM Cortex-M3 running at 50 MHz, which is enough throughput for real-time control loops, sensor fusion, and protocol bridging in industrial or building-automation nodes.

On-chip data converters are an 8-channel, 10-bit ADC.

The 48-LQFP package measures 7 mm x 7 mm with a 0.5 mm pitch — a common footprint that reuses existing board layouts from other Stellaris or general-purpose LQFP-48 MCUs. Surface-mount assembly is standard; no exposed thermal pad, so dissipation relies on the leadframe and board copper.

Frequently asked questions

Does LM3S828 support I2C?

Yes. The LM3S828 includes an I²C interface as part of its serial-connectivity block, alongside Microwire, SPI, SSI, and UART/USART.

What is the difference between LM3S828-IQN50-C2T and LM3S828-IQN50-C2?

The -C2T suffix indicates tape-and-reel packaging, while the -C2 suffix typically denotes tray or tube packaging. The silicon and functional specifications are identical.