LM3S5791-IQC80-C0T Texas Instruments Integrated Circuit (Other) In Stock
LM3S5791-IQC80-C0T is a Texas Instruments Stellaris ARM Cortex-M3 microcontroller featuring 256KB flash, 64KB SRAM, and rich peripherals. From $7.17, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- Price
- From $7.1675(MOQ 1000)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ARM Cortex-M3 core running up to 80MHz for high-performance embedded control
- 256KB on-chip flash and 64KB SRAM for demanding applications
- Integrated Ethernet MAC/PHY for networked embedded systems
- Multiple communication interfaces: UART, SPI, I2C, CAN for versatile connectivity
- 80-pin QFP package with wide operating temperature range for industrial use
Applications
The LM3S5791-IQC80-C0T is well-suited for industrial automation and control systems requiring real-time processing and network connectivity. Its integrated Ethernet MAC/PHY makes it ideal for building automation, smart metering, and industrial IoT gateway applications. The device also targets motor control, robotics, and medical instrumentation where reliable ARM Cortex-M3 performance and rich peripheral integration are essential.
Specifications
| YTEOL | EYTEOL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Country of Origin | Country of Origin |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3S5791-IQC80-C0T:
Frequently Asked Questions
What is the core architecture and maximum operating frequency of the LM3S5791-IQC80-C0T?
The LM3S5791-IQC80-C0T is based on the ARM Cortex-M3 architecture and operates at up to 80MHz, delivering efficient 32-bit processing with a Harvard architecture pipeline, making it suitable for real-time embedded control applications.
What memory resources are available on the LM3S5791-IQC80-C0T?
This microcontroller provides 256KB of on-chip flash memory for program storage and 64KB of SRAM for runtime data, offering ample resources for complex firmware including RTOS-based designs and network protocol stacks.
What communication interfaces does the LM3S5791-IQC80-C0T support?
The LM3S5791-IQC80-C0T integrates multiple communication peripherals including UART, SPI, I2C, and CAN interfaces, along with an integrated Ethernet MAC/PHY, enabling versatile wired connectivity for industrial and IoT applications.
What package type is used for the LM3S5791-IQC80-C0T and what are typical application areas?
The LM3S5791-IQC80-C0T is available in an 80-pin QFP package. Typical applications include industrial automation, building control systems, smart energy metering, motor drives, and networked embedded systems requiring Ethernet connectivity.
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 |
|---|---|---|
| 1000+ | $7.1675 | $7167.51 |
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.”