LM3S9B95-IQC80-C3 Texas Instruments Integrated Circuit (Other) In Stock
LM3S9B95-IQC80-C3 is a 32-bit ARM Cortex-M3 Stellaris microcontroller running at 80 MHz by Texas Instruments. Key specs: 256 KB Flash, 96 KB SRAM, 65 GPIO, integrated Ethernet MAC, LQFP-100 package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S9B95-IQC80-C3 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
- ARM Cortex-M3 core at 80 MHz with 256 KB Flash and 96 KB SRAM enabling complex real-time embedded applications
- 65 GPIO lines with integrated Ethernet MAC, USB OTG, CAN, UART, SPI, and I2C for comprehensive system connectivity
- Hardware DMA controller and 16-channel 12-bit ADC for efficient data throughput and precise analog signal acquisition
Applications
The LM3S9B95-IQC80-C3 is designed for industrial automation, building control, and networked embedded systems requiring high-performance Cortex-M3 processing with rich peripheral integration. It suits applications such as industrial motor drives, energy meters, and factory HMI panels that demand real-time control and Ethernet connectivity. The device also excels in medical monitoring equipment and smart grid edge devices where GPIO density and ADC capability are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G100 |
| Number of I/O Lines | 65 |
| 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) | 98304 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.2V |
| Supply Voltage-Nom | 1.2V |
| 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 LM3S9B95-IQC80-C3:
Frequently Asked Questions
What is the maximum operating frequency of the LM3S9B95-IQC80-C3?
The LM3S9B95-IQC80-C3 ARM Cortex-M3 core operates at up to 80 MHz, delivering 100 DMIPS performance with Thumb-2 instruction support, making it capable of running RTOS and protocol stacks in demanding embedded control environments.
How much Flash and SRAM does the LM3S9B95-IQC80-C3 include?
The microcontroller provides 256 KB of internal Flash program memory and 96 KB of SRAM, offering ample storage for firmware, communication stacks, and data buffers needed in industrial automation and connectivity-focused embedded designs.
What communication interfaces are available on the LM3S9B95-IQC80-C3?
The LM3S9B95-IQC80-C3 integrates Ethernet MAC with MII/RMII, USB OTG, CAN, multiple UARTs, SPI/SSI, I2C, and I2S interfaces, providing a comprehensive set of wired communication options for both legacy and modern industrial protocols.
What package and GPIO count does the LM3S9B95-IQC80-C3 offer?
The device is housed in a 100-pin LQFP package and provides 65 general-purpose I/O lines, supporting wide peripheral connectivity for interfacing with sensors, actuators, displays, and other external components in complex embedded system designs.
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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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