Overview
The LM3S5B91-IQC80-C5T is a high-performance ARM Cortex-M3 based microcontroller from Texas Instruments, designed for embedded applications requiring robust processing capabilities and extensive connectivity options. This microcontroller is part of the Stellaris series, known for its integration of advanced peripherals and efficient power management. It is particularly suited for industrial automation, consumer electronics, and automotive applications where reliability and performance are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Core | ARM Cortex-M3 | - | - |
| Data Bus Width | 32 | bit | - |
| Max Clock Frequency | 80 | MHz | - |
| Program Memory Size | 256 | kB | Flash |
| Data RAM Size | 96 | kB | - |
| On-chip ADC | Yes | - | 16x10b |
| Operating Voltage | 1.2, 3.3 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | LQFP-100 | - | SMD/SMT |
| I/O Pins | 67 | - | - |
Key Features
- High-performance 32-bit ARM Cortex-M3 core.
- Extensive connectivity options including CAN, Ethernet, I²C, SPI, and USB OTG.
- Integrated analog peripherals such as a 16-channel 10-bit ADC.
- Low power consumption with efficient power management features.
- Robust set of development tools and software support from Texas Instruments.
Applications
The LM3S5B91-IQC80-C5T is widely used in various sectors including industrial automation for control systems, consumer electronics for smart devices, and automotive electronics for vehicle control units. Its robust architecture and extensive peripheral integration make it ideal for applications requiring high reliability and connectivity.
Q & A
What is the operating voltage range of the LM3S5B91-IQC80-C5T?
The operating voltage range is from 1.2 V to 3.3 V.
Can the LM3S5B91-IQC80-C5T operate in harsh environments?
Yes, it is designed to operate in temperatures ranging from -40°C to +85°C.
What type of package does the LM3S5B91-IQC80-C5T come in?
It comes in an LQFP-100 package.
Is there an on-chip ADC in the LM3S5B91-IQC80-C5T?
Yes, it includes a 16-channel 10-bit ADC.
What are the connectivity options available in this microcontroller?
It supports CAN, Ethernet, I²C, SPI, and USB OTG among others.
What is the maximum clock frequency of the LM3S5B91-IQC80-C5T?
The maximum clock frequency is 80 MHz.
How much program memory does the LM3S5B91-IQC80-C5T have?
It has 256 kB of flash memory.
What is the data RAM size of this microcontroller?
It has 96 kB of data RAM.
Can I use this microcontroller for automotive applications?
Yes, it is suitable for automotive applications due to its robust design and features.
What development tools are available for the LM3S5B91-IQC80-C5T?
Texas Instruments provides a comprehensive set of development tools and software support for this microcontroller.
