LM3S5R31-IQC80-C5
LM3S5R31-IQC80-C5LM3S5R31-IQC80-C5
LM3S5R31-IQC80-C5
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Manufacturer Part # : LM3S5R31-IQC80-C5
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Package/Case: LQFP-100
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Brand: Texas Instruments
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Product Categories : Microcontrollers
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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LM3S5R31-IQC80-C5 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Texas Instruments' LM3S5R31-IQC80-C5 MCU is a standout product, boasting a 32-bit ARM Cortex-M3 core with a maximum clock speed of 80 MHz. Its 256 KB of flash memory and 64 KB of SRAM provide ample space for program and data storage, making it an ideal choice for a wide variety of applications. The device's rich set of peripherals and interfaces, including Ethernet MAC, USB controller, UART, I2C, SPI, GPIO, and PWM, offer extensive connectivity and control capabilities. Additionally, its 10-bit ADC with up to 12 channels enables precise analog signal processing and measurement. Operating at a broad voltage range of 1.8 to 2.05 V, the LM3S5R31-IQC80-C5 is well-suited for low-power applications without compromising on performance. With a focus on industrial control, automation, and communication systems, this MCU delivers advanced features and connectivity options to meet the diverse needs of modern technology
Key Features
- Cortex-M3 core with 80 MHz clock frequency
- 256 KB flash memory and 32 KB SRAM
- 80 GPIO pins
- 10/100 Ethernet MAC controller
- USB 2.0 device/host/OTG controller
- 3 UART, 2 I2C, and 2 SSI/SPI interfaces
- 4 Timers and 4 PWM outputs
Application
- Industrial automation
- Home automation
- Building automation
- Smart energy management
- Asset tracking
- Security systems
- Wireless communication
- Motor control
- Data acquisition systems
- Remote monitoring and control
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | ARM Microcontrollers - MCU | RoHS | Details |
Series | LM3S5R31 | Mounting Style | SMD/SMT |
Package / Case | LQFP-100 | Core | ARM Cortex M3 |
Program Memory Size | 256 kB | Data Bus Width | 32 bit |
ADC Resolution | 10 bit | Maximum Clock Frequency | 80 MHz |
Number of I/Os | 67 I/O | Data RAM Size | 48 kB |
Supply Voltage - Min | 1.235 V | Supply Voltage - Max | 1.365 V |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Brand | Texas Instruments | I/O Voltage | 3.3 V |
Moisture Sensitive | Yes | Number of ADC Channels | 16 Channel |
Number of Timers/Counters | 4 Timer | Processor Series | Stellaris |
Product | MCU | Product Type ! | ARM Microcontrollers - MCU |
Factory Pack Quantity | 90 | Subcategory | Microcontrollers - MCU |
Tradename | Stellaris | Unit Weight | 0.046530 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM3S5R31-IQC80-C5?
The LM3S5R31-IQC80-C5 is a microcontroller from Texas Instruments, specifically part of the Stellaris family of ARM Cortex-M3-based microcontrollers. It is designed for embedded applications requiring high performance, connectivity, and real-time operation.
How Does LM3S5R31-IQC80-C5 Work?
The LM3S5R31-IQC80-C5 operates as a microcontroller, running on the ARM Cortex-M3 core. It executes program instructions, interacts with peripherals, and communicates with external devices. The microcontroller integrates various features such as on-chip memory, timers, communication interfaces, and GPIOs for versatile application development.
How Many Pins does LM3S5R31-IQC80-C5 have and What are the Functions of the Pinout Configuration?
The LM3S5R31-IQC80-C5 is housed in an 80-pin LQFP (Low-profile Quad Flat Package) package. The pinout configuration includes:
- Pins 1-10: General-purpose I/O pins.
- Pins 11-20: Communication interface pins (UART, SPI, I2C).
- Pins 21-30: Analog input pins for ADC.
- Pins 31-40: Timer/Counter pins.
- Pins 41-50: System control and debugging pins.
- Pins 51-60: External memory interface pins.
- Pins 61-70: PWM (Pulse Width Modulation) output pins.
- Pins 71-80: Power supply and ground pins.
What are the Pros and Cons of LM3S5R31-IQC80-C5?
Pros:
- High-Performance Cortex-M3 Core: Offers impressive processing capabilities for demanding applications.
- Rich Peripheral Set: Includes various communication interfaces, ADC, timers, and PWM outputs for versatile connectivity and control.
- Real-Time Operation: Suitable for applications requiring deterministic timing and response.
- Connectivity: Supports communication protocols for interfacing with other devices and networks.
- Scalability: Part of a family of microcontrollers with varying features to meet different application requirements.
Cons:
- Complexity: May require a learning curve to fully utilize the advanced features of the microcontroller.
- Cost: Higher cost compared to simpler microcontrollers due to its performance and feature set.
- External Components: Additional components may be needed for specific application requirements.
Are There Any Equivalents/Alternatives to LM3S5R31-IQC80-C5 for Recommendation?
- The STM32F3 series from STMicroelectronics offers alternatives with ARM Cortex-M4 cores and similar features.
- Alternatives to the LM3S5R31-IQC80-C5 include the LPC1700 series from NXP Semiconductors and the SAM3 series from Microchip Technology.
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