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Texas Instruments LM3S9L97-IQC80-C5T — Microcontrollers & Processors (MCU / MPU / DSP)

TI LM3S9L97-IQC80-C5T, Stellaris ARM Cortex-M3, 80MHz, 128KB Flash, 100-LQFP

MPNLM3S9L97-IQC80-C5T
Obsolete

TI Stellaris LM3S9L97-IQC80-C5T: 32-bit ARM Cortex-M3 at 80MHz, 128KB Flash, 48KB SRAM, integrated Ethernet and USB OTG, 60 I/O, 100-LQFP, -40 to 85°C, 1.235–1.365V core supply.

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

Specifications

LM3S9L97-IQC80-C5T specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 9000
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.235V ~ 1.365V
Operating temperature-40°C~85°C(TA)
Speed80MHz
PackageTape & Reel (TR)
RAM size48K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
ConnectivityCANbus, Ethernet, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG
Number of i (O)60
Core processorARM® Cortex®-M3
Case100-LQFP
Data convertersA/D 16x10b
Program memory size128KB (128K x 8)

Frequently asked questions

Where can I buy the LM3S9L97-IQC80-C5T and what are current lead times?

The part is sourced to order through independent distribution. Availability and lead time are confirmed at quote time against your RFQ — no live inventory tier is published on this listing.

What microcontroller speed does the LM3S9L97-IQC80-C5T specify?

The LM3S9L97-IQC80-C5T is rated for 80MHz operation from its internal oscillator on the ARM Cortex-M3 core.

What series does the LM3S9L97-IQC80-C5T belong to?

It is a member of the Stellaris ARM Cortex-M3S 9000 series, TI's Ethernet-capable Stellaris MCU family.