LM3S1P51-IQC80-C3TIn StockTexas Instruments
LM3S1P51-IQC80-C3T is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments, offering 80 MHz CPU speed, 256 KB Flash, and 96 KB SRAM. Key specs: 80-pin QFP package, 3.3V operation, USB OTG, UART, SPI, I2C, and ADC peripherals. Available for worldwide shipping with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M3 core running at up to 80 MHz for high-performance embedded applications
- 256 KB on-chip Flash memory and 96 KB SRAM for code and data storage
- USB OTG controller with full-speed support enabling device and host modes
- Multiple communication interfaces including UART, SSI/SPI, and I2C for flexible connectivity
- 12-bit ADC with multiple input channels for precise analog signal acquisition
- 80-pin QFP (IQC80) package suitable for compact PCB designs
- Wide operating temperature range covering industrial use cases
Applications
The LM3S1P51-IQC80-C3T is well-suited for industrial control systems, motor drive applications, and embedded automation requiring reliable 32-bit processing power. Its USB OTG capability makes it ideal for portable instrumentation, data loggers, and human interface devices. The combination of rich peripheral sets and ample memory also targets building automation, smart energy metering, and factory communication gateway designs.
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 configuration of the LM3S1P51-IQC80-C3T?
The LM3S1P51-IQC80-C3T features an ARM Cortex-M3 core operating at up to 80 MHz, paired with 256 KB of on-chip Flash memory for program storage and 96 KB of SRAM for runtime data. This configuration provides ample performance and memory for complex embedded firmware in industrial and consumer applications.
What package type does the LM3S1P51-IQC80-C3T use and what are its dimensions?
The LM3S1P51-IQC80-C3T uses an 80-pin QFP (Quad Flat Package) designated IQC80. This surface-mount package offers a compact footprint suitable for space-constrained PCB designs while providing access to the full range of GPIO and peripheral pins available on the microcontroller.
What communication interfaces are available on the LM3S1P51-IQC80-C3T?
The LM3S1P51-IQC80-C3T provides multiple communication peripherals including UART for serial communication, SSI/SPI for synchronous data transfer, and I2C for low-speed device communication. It also includes USB OTG full-speed support, enabling the MCU to function as both a USB host and device, making it versatile for a wide range of connectivity needs.
What are the typical applications for the LM3S1P51-IQC80-C3T?
This microcontroller is commonly used in industrial automation, motor control, building management systems, smart energy meters, portable instrumentation, and USB-enabled embedded devices. Its combination of 80 MHz Cortex-M3 performance, USB OTG, and rich analog/digital peripherals makes it a strong choice for both industrial and commercial embedded designs.
Can I use the LM3S1P51-IQC80-C3T for industrial temperature range applications?
Yes, the LM3S1P51-IQC80-C3T is designed to operate across an extended industrial temperature range, making it suitable for environments with significant thermal variation. The 'I' in the part number suffix indicates industrial-grade qualification, ensuring reliable operation in factory floors, outdoor equipment, and other demanding settings.
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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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