LM3S2D93-IQC80-A2T Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The LM3S2D93-IQC80-A2T is a 32-bit ARM Cortex-M3 Stellaris microcontroller from Texas Instruments running up to 16.384 MHz with 67 I/O lines and a PQFP-100 package. It features DMA channels, on-chip ADC, boundary scan, and is designed for industrial connectivity and embedded control applications.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S2D93-IQC80-A2T 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 LM3S2D93-IQC80-A2T?
- 32-bit ARM Cortex-M3 core running up to 16.384 MHz
- 67 GPIO lines in a 100-pin PQFP package for rich peripheral connectivity
- On-chip DMA controller for efficient data transfers without CPU overhead
- Integrated ADC for analog sensor signal acquisition
- JTAG boundary scan support for board-level manufacturing test
- Stellaris family with comprehensive peripheral set for industrial automation
What is LM3S2D93-IQC80-A2T used for?
The LM3S2D93-IQC80-A2T is well-suited for industrial automation controllers, building management systems, and embedded networking equipment requiring a rich I/O count with 32-bit processing capability. Its DMA and boundary scan features also make it attractive for manufacturing test fixtures, motor drive systems, and protocol gateway designs that benefit from the ARM Cortex-M3 instruction set.
What are the specifications of LM3S2D93-IQC80-A2T?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M3 |
| Clock Frequency-Max | 16.384MHz |
| 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, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 98304 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Current-Max | 135mA |
| 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 | Quad Flat Packages |
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 LM3S2D93-IQC80-A2T datasheet?
LM3S2D93-IQC80-A2T Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S2D93-IQC80-A2T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum CPU clock frequency of the LM3S2D93-IQC80-A2T, and how does it affect real-time control tasks?
The LM3S2D93-IQC80-A2T runs at up to 16.384 MHz on its ARM Cortex-M3 core, providing sufficient throughput for real-time PID control loops, sensor polling, and serial protocol handling in industrial embedded systems with deterministic timing requirements.
How many I/O lines does the LM3S2D93-IQC80-A2T provide, and in which package is it available?
The LM3S2D93-IQC80-A2T provides 67 GPIO lines housed in a 100-pin PQFP package, enabling connection to a large number of sensors, actuators, and communication peripherals without external I/O expanders in industrial control boards.
Does the LM3S2D93-IQC80-A2T include DMA support, and when is that useful in embedded designs?
Yes, the LM3S2D93-IQC80-A2T includes DMA channels that allow memory-to-peripheral and peripheral-to-memory transfers without CPU intervention, improving throughput for ADC data streaming, UART receive buffering, and high-speed SPI transfers in latency-sensitive applications.
What lifecycle considerations should buyers check before designing the LM3S2D93-IQC80-A2T into a new product?
The YTEOL indicator for this part is 0, suggesting it may be at end-of-life or transitioning to NRND status in the Stellaris family. Buyers should verify stock availability and consider migrating to a current TM4C Cortex-M4 alternative for new designs requiring a 5-year or longer production horizon.
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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.
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