LM3S8971-IQC50-A2TIn StockTexas Instruments
LM3S8971-IQC50-A2T is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments featuring 100-pin LQFP package, boundary scan support, and ADC integration. From $19.03 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S8971-IQC50-A2T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $19.0308(MOQ 1000)
- 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 up to 50 MHz for high-performance embedded control
- Integrated ADC with boundary scan support for comprehensive system diagnostics
- 100-pin LQFP (S-PQFP-G100) package enabling dense PCB layouts
- RoHS/Reach compliant (e3) meeting global environmental standards
- Rich peripheral set suitable for industrial and connectivity applications
Applications
The LM3S8971-IQC50-A2T is well-suited for industrial automation controllers, motor control systems, and building automation equipment requiring a compact 32-bit MCU. Its integrated ADC and boundary scan capability make it ideal for test-intensive designs and data acquisition systems. The device also targets networking and communications infrastructure applications where Ethernet connectivity and robust peripheral integration are essential.
Specifications
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G100 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 38 |
| 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) | 65536 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Speed | 50MHz |
| Supply Voltage-Max | 2.75V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN |
| 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 LM3S8971-IQC50-A2T:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP100
Frequently Asked Questions
What is the core architecture and maximum clock speed of the LM3S8971-IQC50-A2T?
The LM3S8971-IQC50-A2T is based on a 32-bit ARM Cortex-M3 core and operates at a maximum clock frequency of 50 MHz, delivering efficient processing for real-time embedded applications.
What package type does the LM3S8971-IQC50-A2T use and how many pins does it have?
The LM3S8971-IQC50-A2T comes in a 100-pin LQFP package (JESD-30 code S-PQFP-G100), providing ample I/O for complex system designs while maintaining a compact PCB footprint.
Does the LM3S8971-IQC50-A2T include an ADC and is it RoHS compliant?
Yes, the LM3S8971-IQC50-A2T includes an integrated ADC (Has ADC: YES) for analog signal measurement. It is fully Reach compliant with JESD-609 code e3, meeting RoHS and global environmental regulations.
What are typical applications for the LM3S8971-IQC50-A2T?
This microcontroller is commonly used in industrial automation, motor control, building management systems, data acquisition, and networking equipment where a 32-bit MCU with integrated analog and boundary scan support is required.
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Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $19.0308 | $19030.76 |
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