Skip to main content
Texas Instruments LM3S6952-IBZ50-A2T — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S6952-IBZ50-A2T Stellaris ARM Cortex-M3 MCU, 50 MHz

MPNLM3S6952-IBZ50-A2T
Obsolete

Texas Instruments Stellaris® ARM® Cortex®-M3S 6000 series LM3S6952-IBZ50-A2T, 32-bit MCU, 50 MHz, 256KB Flash, 64KB SRAM, Ethernet, I²C, SPI, UART, 43 I/O, 108-BGA, -40°C to 85°C.

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

Specifications

LM3S6952-IBZ50-A2T specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 6000
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.25V ~ 2.75V
Operating temperature-40°C~85°C(TA)
Speed50MHz
PackageTape & Reel (TR)
RAM size64K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityEthernet, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART
Number of i (O)43
Core processorARM® Cortex®-M3
Case108-LFBGA
Data convertersA/D 3x10b
Program memory size256KB (256K x 8)

Product details

This device is marked obsolete by the manufacturer.

Ethernet connectivity and peripheral set

The on-chip Ethernet MAC makes this MCU a fit for industrial gateways, protocol converters, and networked controllers that need a single-chip solution. Three 10-bit ADC channels handle basic analog sensing without an external converter.

Frequently asked questions

Does LM3S6952 have Ethernet?

Yes, the LM3S6952 integrates an Ethernet MAC controller as part of its connectivity block, alongside I²C, SPI, UART, and other serial interfaces.