LM3S5P56-IQR80-C3T Texas Instruments Integrated Circuit (Other) In Stock
The LM3S5P56-IQR80-C3T is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments running at up to 16 MHz, featuring 33 GPIO lines, DMA, ADC, and PWM channels in a 64-pin QFP package. It is designed for embedded control applications requiring deterministic real-time performance with integrated analog and digital peripherals. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S5P56-IQR80-C3T Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S5P56-IQR80-C3T?
- 32-bit ARM Cortex-M3 core at up to 16 MHz delivers deterministic real-time performance for embedded control and signal processing tasks
- Integrated ADC, DMA controller, and PWM channels reduce external component count and simplify motor control, sensor, and power management designs
- 33 GPIO lines in a 64-pin QFP (S-PQFP-G64) package provide ample I/O connectivity for multi-peripheral embedded system designs
- Pb-free RoHS-compliant construction ensures compatibility with modern lead-free manufacturing processes
What is LM3S5P56-IQR80-C3T used for?
The LM3S5P56-IQR80-C3T is suited for embedded control applications in industrial automation, building management systems, and smart energy metering where a 32-bit ARM core with integrated ADC and PWM peripherals simplifies system design. Its DMA capability and multiple I/O lines support simultaneous management of sensors, actuators, and communication interfaces in motor drive controllers and HVAC equipment. The 64-pin QFP package provides a balance of I/O density and board area efficiency for mid-complexity embedded designs.
What are the specifications of LM3S5P56-IQR80-C3T?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G64 |
| Number of I/O Lines | 33 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Qualification Status | Not Qualified |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| HTS Code | 8542.31.00.25 |
Where can I find the LM3S5P56-IQR80-C3T datasheet?
LM3S5P56-IQR80-C3T Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S5P56-IQR80-C3T?
Compatible alternatives and drop-in replacements for LM3S5P56-IQR80-C3T:
Frequently Asked Questions
What processor core and maximum clock speed does the LM3S5P56-IQR80-C3T use?
The LM3S5P56-IQR80-C3T is based on the 32-bit ARM Cortex-M3 processor core and operates at a maximum clock frequency of 16 MHz. The Cortex-M3 architecture provides deterministic interrupt latency and hardware multiply/divide support, making it well suited for real-time embedded control applications.
What on-chip peripherals does the LM3S5P56-IQR80-C3T include?
The LM3S5P56-IQR80-C3T integrates an ADC for analog signal measurement, DMA channels for memory-to-peripheral data transfers without CPU intervention, and PWM channels for motor control or power conversion. It also provides 33 GPIO lines for flexible digital I/O connectivity across multiple peripherals and interfaces.
What package does the LM3S5P56-IQR80-C3T use?
This microcontroller is packaged in a 64-pin plastic quad flat package (JESD-30 code S-PQFP-G64). The QFP package provides all-side lead access for signal routing on standard multilayer PCBs and is compatible with lead-free reflow solder assembly as indicated by the Pb-free designation.
Is the LM3S5P56-IQR80-C3T still in active production?
The YTEOL value of 0 for this part suggests it may be at or near end-of-life status. Designers starting new projects should verify current availability and lifecycle status with Texas Instruments or authorized distributors. For long-term production programs, migrating to a currently active Tiva C Series or SimpleLink MCU is recommended.
What are the primary application areas for the LM3S5P56-IQR80-C3T?
This 32-bit microcontroller targets industrial control panels, smart metering, building automation, and motor drive applications that benefit from the ARM Cortex-M3 architecture combined with on-chip ADC, DMA, and PWM. Its 33 GPIO lines and 64-pin QFP package suit mid-complexity embedded designs requiring multiple sensor and actuator interfaces without the overhead of a larger processor platform.
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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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