LM3S9790-IQC80-C0 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
LM3S9790-IQC80-C0 is a Texas Instruments Stellaris ARM Cortex-M3 microcontroller running up to 80 MHz, featuring 256 KB Flash, 96 KB SRAM, Ethernet MAC/PHY, CAN, USB OTG, and extensive analog and digital peripherals in a 100-pin QFP package.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- LM3S9790-IQC80-C0 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S9790-IQC80-C0?
- ARM Cortex-M3 core operating up to 80 MHz for deterministic real-time control
- 256 KB on-chip Flash and 96 KB SRAM for firmware and data storage
- Integrated 10/100 Ethernet MAC/PHY enabling direct network connectivity without external PHY
- USB 2.0 OTG and CAN 2.0 interfaces for versatile industrial communication
- 12-bit ADC with up to 16 channels and multiple hardware PWM outputs for motor and analog control
What is LM3S9790-IQC80-C0 used for?
LM3S9790-IQC80-C0 targets industrial automation, networked motor drives, and building control systems that require simultaneous Ethernet, CAN, and USB connectivity alongside real-time ARM Cortex-M3 processing at 80 MHz. Its 256 KB Flash and 96 KB SRAM support complex firmware with TCP/IP stacks and RTOS kernels. The device is also used in energy monitoring, medical instrumentation, and embedded HMI designs that leverage its 12-bit ADC channels and hardware PWM outputs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the LM3S9790-IQC80-C0 datasheet?
LM3S9790-IQC80-C0 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S9790-IQC80-C0?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Does LM3S9790-IQC80-C0 support Ethernet connectivity without an external PHY chip?
Yes. LM3S9790-IQC80-C0 integrates a 10/100 Ethernet MAC and PHY on-chip, eliminating the need for an external Ethernet PHY and reducing BOM cost and board area in networked embedded designs running at up to 80 MHz.
How much non-volatile program storage and RAM does LM3S9790-IQC80-C0 provide for firmware development?
LM3S9790-IQC80-C0 offers 256 KB of on-chip Flash for program storage and 96 KB of SRAM for runtime data, sufficient to run a full TCP/IP stack, RTOS, and application code simultaneously on its 80 MHz ARM Cortex-M3 core.
For a motor control design, how many PWM and ADC channels are available on LM3S9790-IQC80-C0?
LM3S9790-IQC80-C0 provides hardware PWM outputs for multi-axis motor control alongside a 12-bit ADC with up to 16 input channels, making it suitable for three-phase BLDC motor drives and current-sensing applications in a 100-pin QFP package.
Is LM3S9790-IQC80-C0 suitable for a design that needs both CAN and USB communication on the same board?
Yes. The device integrates CAN 2.0 and USB 2.0 OTG interfaces alongside Ethernet, enabling a single 80 MHz microcontroller to handle factory fieldbus (CAN), host PC connectivity (USB), and network communication (Ethernet) without external controllers.
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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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