LM3S1621-IQC80-C3T Texas Instruments Integrated Circuit (Other) In Stock
LM3S1621-IQC80-C3T is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments running at 16 MHz with DMA, ADC, and 100-pin LQFP package. In stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S1621-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
Key Features
- 32-bit ARM Cortex-M3 core running at up to 16 MHz for high-performance embedded control
- Integrated DMA controller enabling efficient data transfers without CPU intervention
- Built-in ADC for accurate analog signal acquisition in sensor-driven applications
- 100-pin LQFP (S-PQFP-G100) package suitable for compact PCB designs
- RoHS/REACH compliant with Pb-free construction for global regulatory compliance
Applications
The LM3S1621-IQC80-C3T is well suited for industrial automation systems, motor control, and embedded sensing applications that require reliable 32-bit processing. Its integrated ADC and DMA channels make it ideal for data acquisition units, smart sensors, and communication gateway devices. It is also commonly used in building automation, energy metering, and medical instrumentation designs.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3S1621-IQC80-C3T:
Frequently Asked Questions
What is the maximum clock frequency of the LM3S1621-IQC80-C3T?
The LM3S1621-IQC80-C3T operates at a maximum clock frequency of 16 MHz. This ARM Cortex-M3 core speed is sufficient for a wide range of industrial control, data acquisition, and embedded communication tasks.
What package type does the LM3S1621-IQC80-C3T use?
The LM3S1621-IQC80-C3T uses a 100-pin S-PQFP-G100 (LQFP) package. This surface-mount package provides a good balance between pin density and PCB footprint, making it suitable for compact embedded designs.
Does the LM3S1621-IQC80-C3T include ADC and DMA peripherals?
Yes, the LM3S1621-IQC80-C3T integrates both an ADC and DMA channels. The ADC enables direct analog signal sampling, while the DMA controller allows high-speed data transfers between memory and peripherals without CPU overhead.
Is the LM3S1621-IQC80-C3T RoHS and REACH compliant?
Yes, the LM3S1621-IQC80-C3T is both Pb-free and REACH compliant, meeting international environmental and hazardous substance regulations. This makes it suitable for use in products sold in the EU and other regulated markets.
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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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