LM3S102-IQN20-C2T Texas Instruments In Stock
LM3S102-IQN20-C2T is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments, operating at up to 20 MHz with 8 KB Flash and 2 KB SRAM. Key specs: 20-pin QFN package, 2.25V to 3.75V supply voltage, integrated UART and SPI peripherals. From $3.38, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $3.3865(MOQ 2000)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S102-IQN20-C2T?
- 32-bit ARM Cortex-M3 core running at up to 20 MHz for efficient embedded processing
- 8 KB on-chip Flash and 2 KB SRAM for compact firmware storage and runtime data
- Integrated UART, SSI/SPI, and I2C interfaces enabling versatile connectivity
- Low-power 20-pin QFN package operating from 2.25V to 3.75V supply
- On-chip ROM with StellarisWare peripheral driver library for rapid development
What is LM3S102-IQN20-C2T used for?
The LM3S102-IQN20-C2T is well suited for space-constrained embedded control applications such as industrial sensors, handheld instruments, and smart home devices. Its integrated serial peripherals make it ideal for communicating with external sensors, displays, and wireless modules in IoT edge nodes. The compact QFN footprint and wide voltage range also make it a strong fit for battery-powered consumer electronics and wearable products.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM3S102-IQN20-C2T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock speed of the LM3S102-IQN20-C2T?
The LM3S102-IQN20-C2T operates at a maximum CPU clock speed of 20 MHz using its ARM Cortex-M3 core, delivering up to 20 MIPS of single-cycle instruction throughput for real-time embedded applications.
What memory does the LM3S102-IQN20-C2T include?
This microcontroller integrates 8 KB of on-chip Flash memory for program storage and 2 KB of SRAM for runtime data, along with on-chip ROM preloaded with Texas Instruments StellarisWare peripheral driver libraries to accelerate firmware development.
What package and supply voltage does the LM3S102-IQN20-C2T use?
The LM3S102-IQN20-C2T is housed in a compact 20-pin QFN (IQN20) package and operates from a supply voltage range of 2.25V to 3.75V, making it suitable for low-power and battery-operated designs.
What communication interfaces are available on the LM3S102-IQN20-C2T?
The device includes one UART, one SSI/SPI interface, and one I2C module, enabling straightforward connectivity to sensors, memory devices, wireless modules, and other peripherals in embedded system designs.
Where can I buy the LM3S102-IQN20-C2T and what is the price?
The LM3S102-IQN20-C2T is available from FindMyChip starting at approximately $3.38 per unit. Submit a quote request on FindMyChip for competitive pricing, volume discounts, and worldwide shipping options.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2000+ | $3.3865 | $6772.92 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”