LM3S2651-IQC50-A2 MCU, 50MHz ARM Cortex-M3, 128KB Flash
Stellaris ARM Cortex-M3 MCU; 128KB FLASH, 32KB RAM; 50MHz core; 53 I/O; CANbus, I²C, SPI, SSI, UART/USART; 2.25–2.75V supply; -40°C to 85°C; 100-LQFP package.
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
- Date & lot codes on quoteStated per line before you commit; label photos on request.
- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
- PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.
Specifications
| Parameter | Value |
|---|---|
| Series | Stellaris® ARM® Cortex®-M3S 2000 |
| Mounting type | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.25V ~ 2.75V |
| Operating temperature | -40°C~85°C(TA) |
| 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) | 53 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 4x10b |
| Program memory size | 128KB (128K x 8) |
Frequently asked questions
Where can I buy the LM3S2651-IQC50-A2 and how do I get a price?
The LM3S2651-IQC50-A2 is sourced to order through independent distribution against an RFQ. Availability and current pricing are confirmed at quote time — submit an RFQ to receive a live quote and lead time for the required quantity.
What is the closest pin-compatible alternative to the LM3S2651-IQC50-A2?
Any alternate must be confirmed through the official TI cross-reference for this product line. A Stellaris-to-Tiva migration within the TI ARM Cortex-M3 portfolio is the typical path, but the validated second-source order code must come from TI's official documentation before a BOM substitution is committed.
What is the LM3S2651-IQC50-A2's listed speed?
The listed speed is 50MHz on the ARM Cortex-M3 core.
What series does the LM3S2651-IQC50-A2 belong to?
The listed series is Stellaris ARM Cortex-M3S 2000.