
LM3S1635-IQC50-A2 Stellaris ARM Cortex-M3 MCU, 50 MHz, 128 KB Flash
Texas Instruments Stellaris ARM Cortex-M3S 1000 series 32-bit MCU, LM3S1635-IQC50-A2, ARM Cortex-M3 core, 50 MHz, 128 KB Flash, 32K x 8 RAM, 56 I/O, 100-LQFP (14x14 mm), -40°C to 85°C, 2.25 V to 2.75 V supply.
- 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 1000 |
| 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 | I²C, IrDA, Microwire, SPI, SSI, UART/USART |
| Number of i (O) | 56 |
| 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 LM3S1635-IQC50-A2?
We source this obsolete part through independent distribution channels. Submit an RFQ for current availability and pricing — stock positions and lead times are confirmed at quote time, not listed here.
What is the core speed of the LM3S1635-IQC50-A2?
The ARM Cortex-M3 core runs at 50 MHz, delivering approximately 62.5 DMIPS for real-time control tasks.
Does the LM3S1635-IQC50-A2 have a pin-compatible replacement?
No official pin-compatible replacement has been announced by Texas Instruments for this exact order code. Any alternative would require validation against the original PCB and firmware.