Industrial temperature and supply — board-level constraints
Plan a dedicated LDO or buck converter with ±2% tolerance to keep the MCU in spec across line and load transients.
LM3S2608-IQC50-A2 Stellaris ARM Cortex-M3 MCU, 50MHz
MPNLM3S2608-IQC50-A2
Active
Texas Instruments Stellaris ARM Cortex-M3S 2000 series LM3S2608-IQC50-A2, 32-Bit Single-Core MCU, 50MHz, 128KB Flash, 32K x 8 RAM, CANbus/I²C/SPI/UART, 52 I/O, 2.25V-2.75V, -40°C~85°C, 100-LQFP.
$38.4801Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Stellaris® ARM® Cortex®-M3S 2000 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.25V ~ 2.75V |
| Operating temperature | -40°C~85°C |
| Speed | 50MHz |
| Package | Tray |
| RAM size | 32K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART |
| Number of i (O) | 52 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 128KB (128K x 8) |
Product details
Frequently asked questions
Does LM3S2608-IQC50-A2 have CAN bus and how many UARTs?
Yes, the connectivity set includes CANbus, I²C, IrDA, Microwire, SPI, SSI, and UART/USART. The exact UART count is not broken out in the summary, but the peripheral list confirms both CAN and multiple serial interfaces are available on-chip.
Is LM3S2608-IQC50-A2 obsolete?
No — the product status is active. There is no discontinuation notice or last-time-buy schedule in effect for this order code.