LM3S1B21-IBZ80-C3T

Product Overview

Category

The LM3S1B21-IBZ80-C3T 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 processor
• Clock speed of 80 MHz
• Flash memory capacity of 128 KB
• RAM capacity of 8 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Integrated analog-to-digital converter (ADC)
• Real-time clock (RTC) functionality

Package

The LM3S1B21-IBZ80-C3T comes in a compact package that ensures easy integration into electronic circuits. It is available in a small form factor, making it suitable for space-constrained applications.

Essence

The essence of the LM3S1B21-IBZ80-C3T lies in its powerful processing capabilities and versatile features, enabling efficient control and data manipulation in electronic systems.

Packaging/Quantity

The LM3S1B21-IBZ80-C3T is typically packaged in trays or reels, depending on the quantity ordered. The exact packaging and quantity can vary based on customer requirements.

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• GPIO Pins: 21
• Package Type: LQFP
• Package Dimensions: 10mm x 10mm

Detailed Pin Configuration

The LM3S1B21-IBZ80-C3T has a total of 48 pins, which are assigned to various functions such as power supply, communication interfaces, GPIO, and other peripherals. The detailed pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: VSS (Ground)
• Pin 3: UART0_RX (UART Receive)
• Pin 4: UART0_TX (UART Transmit)
• Pin 5: SPI0_CLK (SPI Clock)
• Pin 6: SPI0_MISO (SPI Master In Slave Out)
• Pin 7: SPI0_MOSI (SPI Master Out Slave In)
• Pin 8: I2C0_SCL (I2C Serial Clock)
• Pin 9: I2C0_SDA (I2C Serial Data)
• Pin 10: ADC0_IN0 (Analog Input 0)
• ... (detailed pin configuration continues)

Functional Features

The LM3S1B21-IBZ80-C3T offers several functional features that enhance its usability in various applications:

1. High-performance Processing: The ARM Cortex-M3 processor provides efficient execution of complex tasks.
2. Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces for seamless data exchange with external devices.
3. Analog-to-Digital Conversion: The integrated ADC enables accurate conversion of analog signals into digital values.
4. Real-time Clock: The built-in RTC functionality allows precise timekeeping and scheduling of events.
5. Low Power Consumption: The microcontroller is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Versatile communication interfaces
• Integrated ADC for analog signal processing
• Real-time clock functionality
• Compact form factor
• Low power consumption

Disadvantages

• Limited flash memory capacity (128 KB)
• Limited RAM capacity (8 KB)
• Relatively small number of GPIO pins (21)

Working Principles

The LM3S1B21-IBZ80-C3T operates based on the principles of digital data processing and control. It executes instructions stored in its flash memory, interacts with external devices through communication interfaces, and performs analog-to-digital conversion for precise measurement and control.

Detailed Application Field Plans

The LM3S1B21-IBZ80-C3T finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems for machinery and equipment.
2. Internet of Things (IoT): Embedded systems for data acquisition and communication.
3. Consumer Electronics: Smart home devices, wearable technology, etc.
4. Automotive: Vehicle control systems, infotainment systems, etc.
5. Medical Devices: Monitoring and diagnostic equipment.

Detailed and Complete Alternative Models

1. STM32F103C8T6: A similar microcontroller with a 32-bit ARM Cortex-M3 processor, 72 MHz clock