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Texas Instruments LM3S8C62-IBZ80-A2 — Microcontrollers & Processors (MCU / MPU / DSP)

LM3S8C62-IBZ80-A2 Stellaris ARM Cortex-M3 MCU, 80 MHz

MPNLM3S8C62-IBZ80-A2
Obsolete

Texas Instruments Stellaris ARM Cortex-M3S 8000 series LM3S8C62-IBZ80-A2, 32-bit single-core MCU, 80 MHz, 512KB Flash, 64KB RAM, 46 I/O, CAN, Ethernet, I²C, SPI, UART, 108-BGA, -40 to 85°C.

Texas Instruments LM3S8C62-IBZ80-A2 datasheet (PDF)
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM3S8C62-IBZ80-A2 specifications
ParameterValue
SeriesStellaris® ARM® Cortex®-M3S 8000
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))3V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed80MHz
PackageTray
RAM size64K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
ConnectivityCANbus, Ethernet, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART
Number of i (O)46
Core processorARM® Cortex®-M3
Case108-LFBGA
Data convertersA/D 16x12b
Program memory size512KB (512K x 8)

Product details

What this Stellaris MCU brings to the board

The LM3S8C62-IBZ80-A2: 32-bit ARM Cortex-M3 MCU from the Stellaris 8000 series, clocked at 80 MHz. It has 512 KB of Flash and 64 KB of RAM.

80 MHz core with 512 KB Flash and a 16-channel 12-bit ADC.

Obsolete — sourcing reality and what replaces it

Texas Instruments has marked this part as obsolete. No official successor is listed.

Connectivity and peripherals for industrial control

Integrates CAN, Ethernet, I²C, SPI, SSI, UART, and a quadrature encoder interface. Motor-control PWM block with dead-band generation and fault inputs.

Frequently asked questions

What is the replacement for LM3S8C62-IBZ80-A2?

No official replacement part number is listed in the available records. For existing designs, the part can be sourced through surplus channels. A BOM respin to a current Cortex-M4 or M7 MCU with similar peripherals (CAN, Ethernet, 512 KB Flash, 108-BGA) will be required for long-term production.

What are the key specifications of LM3S8C62-IBZ80-A2?

This is a 32-bit ARM Cortex-M3 MCU running at 80 MHz, with 512 KB Flash, 64 KB RAM, 46 GPIOs, a 16-channel 12-bit ADC, and interfaces including CAN, Ethernet, I²C, SPI, UART, and motor-control PWM. It operates from 3 V to 3.6 V over -40°C to 85°C in a 108-ball BGA package.