LM3S9792-IQC80-C0 Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM3S9792-IQC80-C0 is a 32-bit ARM Cortex-M3 microcontroller in a 108-ball BGA package with 80 MHz clock, Ethernet MAC/PHY, USB OTG, and 256 KB flash memory. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ARM Cortex-M3 core at 80 MHz delivering 100 DMIPS for demanding embedded control tasks
- Integrated 10/100 Ethernet MAC/PHY enabling direct network connectivity without external PHY chip
- USB OTG port supporting both host and device roles with on-chip USB controller
Applications
The LM3S9792-IQC80-C0 is designed for networked industrial control systems, building automation gateways, and embedded web server applications where 10/100 Ethernet connectivity and USB are both required on a single chip. Its 80 MHz Cortex-M3 core handles concurrent protocol stacks and real-time control tasks efficiently. The device suits energy meters, factory automation nodes, and HMI panels requiring wired network access.
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 LM3S9792-IQC80-C0:
Frequently Asked Questions
What core speed and memory configuration does the LM3S9792-IQC80-C0 offer for real-time networking tasks?
The LM3S9792-IQC80-C0 integrates an ARM Cortex-M3 core running at 80 MHz with 256 KB of flash and 96 KB of SRAM, providing sufficient headroom for a full TCP/IP stack alongside real-time sensor control loops at 100 DMIPS performance.
How does the integrated Ethernet MAC/PHY in the LM3S9792-IQC80-C0 simplify board design compared to discrete solutions?
By embedding a 10/100 Ethernet MAC and PHY on-chip, the LM3S9792-IQC80-C0 eliminates a separate PHY IC, associated magnetics placement constraints, and the RMII/MII routing burden, saving at least 5 to 10 mm² of PCB area and reducing BOM cost.
Which industrial or IoT gateway designs benefit most from combining USB OTG and Ethernet in a single microcontroller?
Applications such as energy sub-meters with USB configuration ports, factory I/O gateways bridging USB peripherals to Ethernet networks, and building automation controllers needing firmware updates via USB all benefit from the LM3S9792-IQC80-C0's dual-interface capability at 80 MHz.
What package does the LM3S9792-IQC80-C0 use and what are the board assembly considerations?
The device is housed in a 108-ball BGA package requiring standard BGA reflow assembly at 260°C, with 0.8 mm or 1.0 mm ball pitch depending on variant, demanding controlled-impedance routing for Ethernet differential pairs and adequate via-in-pad or escape routing for dense pin fields.
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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.
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