LM3S1937-IBZ50-A2 — Stellaris ARM Cortex-M3 MCU, 50 MHz, 256 KB Flash
MPNLM3S1937-IBZ50-A2
NRND
Texas Instruments LM3S1937-IBZ50-A2, Stellaris ARM Cortex-M3S 1000 series, 32-bit single-core MCU at 50 MHz, 256 KB Flash / 64 KB SRAM, 108-LFBGA tray, -40 to 85 °C, 2.25–2.75 V supply.
$19.4986Ref. 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 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 | 64K 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 | 108-LFBGA |
| Data converters | A/D 4x10b |
| Program memory size | 256KB (256K x 8) |
Frequently asked questions
What is the speed and memory of the LM3S1937-IBZ50-A2?
50 MHz ARM Cortex-M3 core with 256 KB Flash and 64 KB SRAM, in a 108-lead LFBGA package. The 256 KB Flash places this in the Stellaris value-line density tier.
Where can I buy the LM3S1937-IBZ50-A2 and what is the lead time?
Sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no live stock count or lead-time figure is published, as the NRND status means remaining supply is subject to distributor holding and lot restrictions. Submit an RFQ to confirm current sourcing.