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LM3S3J26-IQR50-C5
Product Overview
Category
The LM3S3J26-IQR50-C5 belongs to the category of microcontrollers.
Use
This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.
Characteristics
- High-performance 32-bit ARM Cortex-M3 core
- Clock speed: 50 MHz
- Flash memory: 256 KB
- RAM: 32 KB
- Operating voltage: 3.3V
- Package type: QFP (Quad Flat Package)
- Temperature range: -40°C to +85°C
Package and Quantity
The LM3S3J26-IQR50-C5 is available in a QFP package. It is typically sold in reels or trays, with a quantity of 250 units per reel/tray.
Specifications
- Architecture: ARM Cortex-M3
- CPU Frequency: 50 MHz
- Data Bus Width: 32 bits
- Program Memory Size: 256 KB Flash
- RAM Size: 32 KB
- Number of I/O Pins: 50
- ADC Channels: 8
- UART Modules: 4
- SPI Modules: 2
- I2C Modules: 2
- Timers: 6
- PWM Outputs: 6
- Operating Voltage Range: 3.0V to 3.6V
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The LM3S3J26-IQR50-C5 has a total of 100 pins. The pin configuration is as follows:
- VDD
- GND
- PA0
- PA1
- PA2
- PA3
- PA4
- PA5
- PA6
- PA7
- PB0
- PB1
- PB2
- PB3
- PB4
- PB5
- PB6
- PB7
- PC0
- PC1
- PC2
- PC3
- PC4
- PC5
- PC6
- PC7
- PD0
- PD1
- PD2
- PD3
- PD4
- PD5
- PD6
- PD7
- PE0
- PE1
- PE2
- PE3
- PE4
- PE5
- PE6
- PE7
- PF0
- PF1
- PF2
- PF3
- PF4
- PF5
- PF6
- PF7
- PG0
- PG1
- PG2
- PG3
- PG4
- PG5
- PG6
- PG7
- PH0
- PH1
- PH2
- PH3
- PH4
- PH5
- PH6
- PH7
- PI0
- PI1
- PI2
- PI3
- PI4
- PI5
- PI6
- PI7
- PJ0
- PJ1
- PJ2
- PJ3
- PJ4
- PJ5
- PJ6
- PJ7
- PK0
- PK1
- PK2
- PK3
- PK4
- PK5
- PK6
- PK7
- PL0
- PL1
- PL2
- PL3
- PL4
- PL5
- PL6
- PL7
- RESET
- VDD
Functional Features
- High-performance ARM Cortex-M3 core for efficient processing
- Ample flash memory and RAM for storing and manipulating data
- Multiple UART, SPI, and I2C modules for communication with other devices
- Built-in ADC channels for analog signal acquisition
- Timers and PWM outputs for precise timing and control
Advantages
- High clock speed enables fast execution of instructions
- Ample memory capacity allows for complex applications
- Versatile communication modules facilitate integration with other devices
- Wide operating temperature range makes it suitable for various environments
Disadvantages
- Limited number of I/O pins may restrict the connectivity options in some applications
- QFP package may require additional care during soldering and PCB assembly
Working Principles
The LM3S3J26
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM3S3J26-IQR50-C5 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LM3S3J26-IQR50-C5 in technical solutions:
Q: What is LM3S3J26-IQR50-C5? A: LM3S3J26-IQR50-C5 is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.
Q: What are the key features of LM3S3J26-IQR50-C5? A: Some key features include a 32-bit ARM Cortex-M3 core, 256KB flash memory, 32KB RAM, multiple communication interfaces, and various peripherals.
Q: What kind of technical solutions can LM3S3J26-IQR50-C5 be used for? A: LM3S3J26-IQR50-C5 can be used in a wide range of applications such as industrial automation, consumer electronics, medical devices, and IoT solutions.
Q: How do I program LM3S3J26-IQR50-C5? A: LM3S3J26-IQR50-C5 can be programmed using software development tools like Keil MDK or Code Composer Studio, using C/C++ programming language.
Q: Can LM3S3J26-IQR50-C5 communicate with other devices? A: Yes, LM3S3J26-IQR50-C5 has built-in communication interfaces like UART, SPI, I2C, and USB, which allow it to communicate with other devices.
Q: Can LM3S3J26-IQR50-C5 connect to the internet? A: Yes, LM3S3J26-IQR50-C5 can connect to the internet by using external modules or by implementing Ethernet connectivity through its Ethernet MAC.
Q: How can I debug my code running on LM3S3J26-IQR50-C5? A: LM3S3J26-IQR50-C5 supports various debugging options like JTAG and SWD, which can be used with compatible debuggers to step through code and analyze variables.
Q: Can LM3S3J26-IQR50-C5 handle real-time tasks? A: Yes, LM3S3J26-IQR50-C5 is capable of handling real-time tasks due to its fast ARM Cortex-M3 core and interrupt handling capabilities.
Q: Is LM3S3J26-IQR50-C5 suitable for low-power applications? A: Yes, LM3S3J26-IQR50-C5 has power-saving features like multiple sleep modes and clock gating, making it suitable for low-power applications.
Q: Are there any development boards available for LM3S3J26-IQR50-C5? A: Yes, Texas Instruments offers development boards like the Stellaris LM3S3J26-IQR50-C5 LaunchPad, which provides an easy way to start prototyping with the microcontroller.
Please note that these answers are general and may vary depending on specific requirements and use cases.