Texas Instruments Stellaris LM3S2139-IBZ25-A2T, ARM Cortex-M3 single-core at 25MHz, 64KB Flash / 16KB SRAM, 56 I/O, CAN/SPI/SSI/UART/I²C, 108-LFBGA (10x10mm), 2.25–2.75V supply, -40 to 85°C, NRND.
$19.7917Ref. 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 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 | 25MHz |
| Package | Tape & Reel (TR) |
| RAM size | 16K 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) | 56 |
| Core processor | ARM® Cortex®-M3 |
| Case | 108-LFBGA |
| Data converters | A/D 4x10b |
| Program memory size | 64KB (64K x 8) |
Frequently asked questions
Where can I buy LM3S2139-IBZ25-A2T and what are the lead times?
This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time; there is no published lead time because NRND stock moves through spot channels and lot availability changes week to week. Submit an RFQ with your required quantity and date code preference to get a confirmed quote.
What is the speed of the LM3S2139-IBZ25-A2T?
The LM3S2139-IBZ25-A2T runs at 25MHz on an ARM Cortex-M3 core.