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Texas Instruments LM3S1110-EQC25-A2T — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S1110-EQC25-A2T Stellaris ARM Cortex-M3 MCU, 25 MHz

MPNLM3S1110-EQC25-A2T
Obsolete

Texas Instruments Stellaris® ARM® Cortex®-M3S 1000 series, LM3S1110-EQC25-A2T, 32-Bit Single-Core MCU, 25MHz, 64KB (64K x 8) FLASH, 16K x 8 RAM, 100-LQFP, -40°C~105°C.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM3S1110-EQC25-A2T specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 1000
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.25V ~ 2.75V
Operating temperature-40°C~105°C(TA)
Speed25MHz
PackageTape & Reel (TR)
RAM size16K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityIrDA, Microwire, SPI, SSI, UART/USART
Number of i (O)41
Core processorARM® Cortex®-M3
Case100-LQFP
Program memory size64KB (64K x 8)

Product details

25 MHz ARM Cortex-M3 with 64 KB Flash — industrial control MCU

Typical applications for this class of MCU include industrial motor drives, factory automation controllers, outdoor telecom base stations, and sensor hubs where the 25 MHz throughput and industrial temperature rating are a direct fit.

For existing BOM lines, procurement must rely on surplus inventory and independent distribution channels.

Frequently asked questions

What are the exact specifications of LM3S1110-EQC25-A2T?

Core: ARM Cortex-M3, 32-bit single-core at 25 MHz. Memory: 64 KB Flash, 16 KB SRAM. I/O: 41 pins. Temperature: -40°C to 105°C. Package: 100-LQFP (14x14 mm). Peripherals include brown-out detect, POR, PWM, WDT, and serial interfaces (IrDA, Microwire, SPI, SSI, UART/USART). Internal oscillator.