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Texas Instruments LM3S1J11-IBZ50-C1T — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S1J11-IBZ50-C1T TI ARM Cortex-M3 MCU, 50 MHz

MPNLM3S1J11-IBZ50-C1T
Obsolete

Texas Instruments Stellaris ARM Cortex-M3S 1000 series 32-bit MCU, LM3S1J11-IBZ50-C1T, 50 MHz, 128 KB Flash, 20K x 8 RAM, 108-BGA, -40°C to 85°C.

$4.6359Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM3S1J11-IBZ50-C1T 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)67
Core processorARM® Cortex®-M3
Case108-LFBGA
Data convertersA/D 8x10b
Program memory size128KB (128K x 8)

Product details

Obsolete — what that means for your BOM

The LM3S1J11-IBZ50-C1T: Sourcing is confirmed per RFQ — quantities are lot-specific and verified at quote time.

Core specs and peripheral fit

The LM3S1J11-IBZ50-C1T runs a 32-bit ARM Cortex-M3 core at 50 MHz. Connectivity peripherals cover I²C, IrDA, LINbus, Microwire, SPI, SSI, and UART/USART interfaces. The 67 general-purpose I/O lines and an 8-channel 10-bit ADC provide enough headroom for sensor-rich control applications. On-chip support includes a brown-out detect/reset, DMA controller, POR, PWM outputs, and a watchdog timer.

Package, supply, and temperature grade

Housed in a 108-LFBGA package with a supplier device package of 108-BGA measuring 10x10 mm.

Frequently asked questions

What compliance documentation does Texas Instruments provide for LM3S1J11-IBZ50-C1T?

The part is supplied in Tape & Reel packaging. Standard TI documentation includes the datasheet and RoHS/REACH compliance reports available through the manufacturer's document portal.