LM3S1651-IQC80-C3T Texas Instruments Integrated Circuit (Other) In Stock
LM3S1651-IQC80-C3T is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments in a PQFP-100 package. It offers up to 16 MHz clock frequency, 67 I/O lines, integrated ADC, and DMA channels for embedded control. Targeted at industrial automation, motor control, and general-purpose embedded processing applications.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S1651-IQC80-C3T Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S1651-IQC80-C3T?
- 32-bit ARM Cortex-M3 core at 16 MHz
- 67 general-purpose I/O lines
- Integrated ADC for analog signal acquisition
- DMA channel support for efficient data transfers
- PQFP-100 package for standard PCB mounting
- RoHS-compliant (Pb-free) construction
What is LM3S1651-IQC80-C3T used for?
LM3S1651-IQC80-C3T suits industrial automation controllers, motor drive systems, and embedded human-machine interfaces that require a 32-bit core with multiple I/O and analog acquisition channels. It is also deployed in building automation, data logging, and sensor fusion systems where DMA-assisted data handling at 16 MHz reduces CPU overhead significantly.
What are the specifications of LM3S1651-IQC80-C3T?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G100 |
| Number of I/O Lines | 67 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 32768 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.31.00.25 |
Where can I find the LM3S1651-IQC80-C3T datasheet?
LM3S1651-IQC80-C3T Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S1651-IQC80-C3T?
Compatible alternatives and drop-in replacements for LM3S1651-IQC80-C3T:
Frequently Asked Questions
How many I/O lines does LM3S1651-IQC80-C3T provide and at what clock speed does it operate?
LM3S1651-IQC80-C3T provides 67 general-purpose I/O lines and operates at a maximum clock frequency of 16 MHz, giving embedded designers ample digital connectivity for sensor, actuator, and communication peripheral interfacing.
Does LM3S1651-IQC80-C3T include an ADC and DMA, and why does that matter for data-acquisition designs?
Yes, LM3S1651-IQC80-C3T integrates both an ADC and DMA channels. The DMA offloads data movement from the 32-bit ARM Cortex-M3 core, allowing continuous analog sampling without CPU intervention and reducing latency in real-time data-acquisition applications.
Which package does LM3S1651-IQC80-C3T use, and is it RoHS compliant?
LM3S1651-IQC80-C3T comes in a PQFP-100 package with 100 pins, and it is fully RoHS compliant with a Pb-free construction, meeting environmental regulations for industrial and consumer electronics designs worldwide.
For which embedded applications is LM3S1651-IQC80-C3T a strong fit?
LM3S1651-IQC80-C3T is well-suited for industrial motor control, building automation, and data-logging systems. Its 32-bit ARM core at 16 MHz combined with 67 I/O lines and integrated ADC makes it a capable solution for embedded control tasks requiring real-time analog and digital processing.
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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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