LM3S1937-IQC50-A2 Texas Instruments In Stock
LM3S1937-IQC50-A2 is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments, featuring 64KB Flash, 16KB SRAM, and integrated USB, Ethernet, and CAN peripherals. Key specs: 50MHz CPU, 64KB Flash memory, 16KB SRAM. From $17.49, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $17.4963(MOQ 90)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M3 core running at up to 50MHz for high-performance embedded processing
- 64KB on-chip Flash memory and 16KB SRAM for code and data storage
- Integrated USB Full-Speed controller for device and host connectivity
- 10/100 Ethernet MAC with MII/RMII interface for network-connected applications
- CAN 2.0 A/B controller for robust industrial communication
- Wide range of peripherals: UART, SPI, I2C, ADC, PWM, and GPIO
- QFP package (IQC50) with industrial temperature range for demanding environments
Applications
The LM3S1937-IQC50-A2 is well-suited for industrial automation and control systems requiring reliable Ethernet and CAN connectivity, such as PLCs, motor drives, and building automation. Its integrated USB and Ethernet peripherals make it ideal for connected IoT gateways, data loggers, and human-machine interface (HMI) panels. The device also targets embedded networking applications including industrial routers, protocol converters, and remote monitoring equipment.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the CPU speed and memory of the LM3S1937-IQC50-A2?
The LM3S1937-IQC50-A2 features a 32-bit ARM Cortex-M3 core running at up to 50MHz, paired with 64KB of on-chip Flash memory for program storage and 16KB of SRAM for runtime data, making it suitable for real-time embedded control applications.
What communication interfaces does the LM3S1937-IQC50-A2 support?
This microcontroller integrates a USB Full-Speed controller, a 10/100 Ethernet MAC with MII/RMII interface, and a CAN 2.0 A/B controller. It also includes multiple UART, SPI, and I2C ports for versatile serial communication in industrial and consumer applications.
What package and temperature range does the LM3S1937-IQC50-A2 use?
The LM3S1937-IQC50-A2 comes in a QFP package (suffix IQC50) and is rated for industrial temperature operation, ensuring reliable performance across a broad range of environmental conditions typical in industrial automation and control deployments.
What are typical applications for the LM3S1937-IQC50-A2?
Typical applications include industrial automation controllers, Ethernet-connected data loggers, CAN-based motor drives, IoT gateways, HMI panels, and protocol converters. Its combination of USB, Ethernet, and CAN makes it especially useful in networked industrial systems requiring multiple communication standards.
How can I purchase the LM3S1937-IQC50-A2 and what is the price?
The LM3S1937-IQC50-A2 is available from FindMyChip starting at approximately $17.49 per unit. You can submit a quote request on this page to receive pricing for your required quantity, with worldwide shipping available for both prototype and production orders.
Related Guides
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 90+ | $17.4963 | $1574.67 |
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.”