LM3S3749-IQC50-A0T — Stellaris ARM Cortex-M3 MCU, 128KB Flash, 50MHz
MPNLM3S3749-IQC50-A0T
Obsolete
Texas Instruments Stellaris LM3S3749-IQC50-A0T, ARM Cortex-M3S 3000 series, 32-bit single-core, 128KB FLASH, 64KB SRAM, 50MHz, 2.25V–2.75V supply, 61 I/O, USB/SPI/I2C/UART/SSI/QEI, 8x10b ADC, -40C to 85C, 100-LQFP.
$23.4530Ref. price · indicative, final on quote
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 3000 |
| 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 | Tape & Reel (TR) |
| RAM size | 64K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB |
| Number of i (O) | 61 |
| Core processor | ARM® Cortex®-M3 |
| Case | 100-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 128KB (128K x 8) |
Frequently asked questions
Where can I buy the LM3S3749-IQC50-A0T and what is the lead time?
Sourced to order against an RFQ through independent distribution. Availability and current pricing confirmed at quote time; no franchised stock on hand for this EOL part.
What is the LM3S3749-IQC50-A0T's speed rating?
The device runs at 50MHz on an ARM Cortex-M3 core.
What series does the LM3S3749-IQC50-A0T belong to?
It is a member of the Stellaris ARM Cortex-M3S 3000 series from Texas Instruments.