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Texas Instruments LM3S2D93-IBZ80-A1 — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S2D93-IBZ80-A1 Stellaris ARM Cortex-M3 MCU, 80MHz

MPNLM3S2D93-IBZ80-A1
End of Life

Texas Instruments Stellaris ARM Cortex-M3S 2000 series LM3S2D93-IBZ80-A1, 32-bit single-core MCU, 80MHz, 512KB Flash, 96K x 8 RAM, 67 I/O, 108-LFBGA, -40°C to 85°C.

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

Specifications

LM3S2D93-IBZ80-A1 specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 2000
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.235V ~ 1.365V
Operating temperature-40°C ~ 85°C (TA)
Speed80MHz
RAM size96K x 8
Core size32-Bit Single-Core
PackageTray
PeripheralsBrown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
ConnectivityCANbus, EBI/EMI, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART
Number of i (O)67
Core processorARM® Cortex®-M3
Case108-LFBGA
Data convertersA/D 16x10b
Program memory size512KB (512K x 8)

Product details

What this Stellaris Cortex-M3 brings to the board

The LM3S2D93-IBZ80-A1: It carries 67 general-purpose I/O lines, a 16-channel 10-bit ADC, and a full suite of serial interfaces including CAN, I2C, SPI, SSI, UART/USART, IrDA, Microwire, and QEI for quadrature encoder inputs.

The 80 MHz Cortex-M3 core delivers 80 MHz clock speed.

Industrial temperature range and BGA footprint

The 108-ball BGA in a 10x10 mm body requires a four-layer PCB minimum for fanout. The core logic runs from a 1.235 V to 1.365 V supply.

The LM3S2D93-IBZ80-A1 is listed as Active.

Frequently asked questions

Does LM3S2D93-IBZ80-A1 have a built-in ADC?

Yes. It includes a 16-channel, 10-bit analog-to-digital converter.