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Texas Instruments LM3S6C11-IBZ80-A2T — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S6C11-IBZ80-A2T Stellaris ARM Cortex-M3 MCU, 80 MHz

MPNLM3S6C11-IBZ80-A2T
End of Life

Texas Instruments Stellaris® ARM® Cortex®-M3S 6000 series LM3S6C11-IBZ80-A2T, 32-Bit Single-Core MCU, 80MHz, 512KB Flash, 64K x 8 RAM, Ethernet, I²C, SPI, UART, 46 I/O, -40°C~85°C, 108-LFBGA.

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

Specifications

LM3S6C11-IBZ80-A2T specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 6000
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))3V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed80MHz
PackageTape & Reel (TR)
RAM size64K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
ConnectivityEthernet, I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART
Number of i (O)46
Core processorARM® Cortex®-M3
Case108-LFBGA
Program memory size512KB (512K x 8)

Product details

The LM3S6C11-IBZ80-A2T is a Stellaris® ARM® Cortex®-M3S 6000 series microcontroller from Texas Instruments, built around a 32-bit ARM Cortex-M3 core clocked at 80 MHz.

Industrial temperature grade and BGA package realities

The 108-ball BGA in a 10x10 mm footprint saves board area versus a QFP, but requires controlled reflow profiling and X-ray inspection for solder-joint verification.

Frequently asked questions

Is LM3S6C11-IBZ80-A2T obsolete or end-of-life?

No.

What is the closest pin-compatible alternative to LM3S6C11-IBZ80-A2T?

The evidence does not list a direct pin-compatible second source or replacement for this exact order code. For a cross-reference, consult the Stellaris family datasheet or contact the factory — the base product number LM3S6C11 may share footprint and peripheral compatibility with other members of the 6000 series, but this is not confirmed in the available record.