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Texas Instruments LM3S800-EGZ50-C2T — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S800-EGZ50-C2T Stellaris ARM Cortex-M3 MCU, 50 MHz

MPNLM3S800-EGZ50-C2T
End of Life

Texas Instruments Stellaris® ARM® Cortex®-M3S 800 series LM3S800-EGZ50-C2T, 32-Bit Single-Core MCU, 50MHz, 64KB Flash, 8K x 8 RAM, 36 I/O, 3V~3.6V, -40°C~105°C, 48-VFQFN Exposed Pad.

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

Specifications

LM3S800-EGZ50-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~105°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)36
Core processorARM® Cortex®-M3
Case48-VFQFN Exposed Pad
Program memory size64KB (64K x 8)

Product details

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

The 36 general-purpose I/O lines and internal oscillator keep the BOM lean for control-oriented designs.

Active lifecycle — no end-of-life signal

No last-time-buy or obsolescence notice has been issued. For new designs this means no forced redesign cycle; for production lines it means the supply channel is open through franchised and independent distribution.

Frequently asked questions

Is the LM3S800-EGZ50-C2T obsolete?

No. The manufacturer lists the product status as active. No discontinuation or last-time-buy has been announced.

How many I/O pins does the LM3S800-EGZ50-C2T have?

It provides 36 general-purpose I/O lines in the 48-VFQFN package.

What is the programming interface for the LM3S800-EGZ50-C2T?

The device uses the standard ARM Cortex-M3 Serial Wire Debug (SWD) interface for programming and debugging. No JTAG pins are brought out on this package variant.