TI LM3S2939-EQC50-A2T, 50MHz ARM Cortex-M3, 256KB Flash, 100-LQFP
MPNLM3S2939-EQC50-A2T
Obsolete
Texas Instruments LM3S2939-EQC50-A2T, a 32-bit ARM Cortex-M3 MCU running at 50MHz with 256KB Flash, 64KB RAM, 57 I/O, CANbus/SPI/UART/I²C connectivity, in a 100-LQFP package, -40 to 105°C operating range, 2.25–2.75V supply.
StockContact for availability
MOQ1 pcs
- 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~105°C(TA) |
| Speed | 50MHz |
| Package | Tape & Reel (TR) |
| RAM size | 64K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | CANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART |
| Number of i (O) | 57 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 3x10b |
| Program memory size | 256KB (256K x 8) |
Frequently asked questions
What is LM3S2939-EQC50-A2T's listed speed on this component line?
The listed speed is 50MHz, derived from the ARM Cortex-M3 core running at that clock rate.
What is LM3S2939-EQC50-A2T's listed series on this component line?
The listed series is Stellaris ARM Cortex-M3S 2000.