The Texas Instruments LM3S828-IGZ50-C2 is a 32-bit ARM Cortex-M3 microcontroller from the Stellaris® 800 series, clocked at 50 MHz with 64 KB of Flash and 8 KB of RAM. The 8-channel 10-bit ADC and six PWM outputs handle local analog sensing and motor drive timing without an external companion chip.
TI LM3S828-IGZ50-C2 ARM Cortex-M3 MCU, 50 MHz, 64 KB Flash
MPNLM3S828-IGZ50-C2
End of Life
Texas Instruments Stellaris ARM Cortex-M3S 800 series LM3S828-IGZ50-C2, 32-bit MCU, 50 MHz, 64 KB Flash, 8 KB RAM, 28 I/O, I²C/SPI/SSI/UART, 8x10-bit ADC, -40 to 85°C, 48-VQFN.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Stellaris® ARM® Cortex®-M3S 800 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 3V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 50MHz |
| Package | Tray |
| RAM size | 8K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, Microwire, SPI, SSI, UART/USART |
| Number of i (O) | 28 |
| Core processor | ARM® Cortex®-M3 |
| Case | 48-VFQFN Exposed Pad |
| Data converters | A/D 8x10b |
| Program memory size | 64KB (64K x 8) |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to LM3S828-IGZ50-C2 in this component family?
Within the Stellaris 800 series, the LM3S828 shares the same 48-VQFN footprint and pinout with other density variants such as the LM3S811 (16 KB Flash / 6 KB RAM) and LM3S818 (32 KB Flash / 6 KB RAM), allowing a drop-in swap for different memory budgets without a board respin.
What compliance documentation does this brand provide for LM3S828-IGZ50-C2?
Texas Instruments provides RoHS and REACH compliance documentation for the LM3S828-IGZ50-C2; the part is shipped in a Tray package and the base product number is LM3S828.