LM3S301-IGZ20-C2

Product Overview

Category

The LM3S301-IGZ20-C2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed of up to 50 MHz
• Flash memory size of 128 KB
• RAM size of 8 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) for sensor integration
• Real-time clock (RTC) for timekeeping

Package

The LM3S301-IGZ20-C2 is available in a small form factor package, specifically the 20-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of the LM3S301-IGZ20-C2 lies in its powerful ARM Cortex-M3 core, which enables efficient and reliable data processing in various applications.

Packaging/Quantity

The LM3S301-IGZ20-C2 is typically sold in reels or trays, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's packaging specifications.

Specifications

• Microcontroller: LM3S301
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• RTC Accuracy: ±2 ppm

Detailed Pin Configuration

The LM3S301-IGZ20-C2 features a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. Pin 1: VDD - Power supply voltage
2. Pin 2: GND - Ground reference
3. Pin 3: GPIO0 - General-purpose input/output pin
4. Pin 4: GPIO1 - General-purpose input/output pin
5. Pin 5: GPIO2 - General-purpose input/output pin
6. Pin 6: GPIO3 - General-purpose input/output pin
7. Pin 7: UART_TX - UART transmit data pin
8. Pin 8: UART_RX - UART receive data pin
9. Pin 9: SPI_CLK - SPI clock signal pin
10. Pin 10: SPI_MISO - SPI master input, slave output pin
11. Pin 11: SPI_MOSI - SPI master output, slave input pin
12. Pin 12: I2C_SCL - I2C serial clock pin
13. Pin 13: I2C_SDA - I2C serial data pin
14. Pin 14: ADC_IN0 - Analog-to-digital converter input pin
15. Pin 15: ADC_IN1 - Analog-to-digital converter input pin
16. Pin 16: RESET - Reset pin
17. Pin 17: XTAL - Crystal oscillator input pin
18. Pin 18: XTAL - Crystal oscillator output pin
19. Pin 19: VBAT - Backup battery input pin
20. Pin 20: VDD - Power supply voltage

Functional Features

The LM3S301-IGZ20-C2 offers several functional features that enhance its usability and performance:

1. High-performance Core: The ARM Cortex-M3 core provides efficient processing capabilities for demanding applications.
2. Multiple Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices.
3. Analog-to-Digital Converter: The built-in ADC allows integration of analog sensors, facilitating precise measurement and control.
4. Real-Time Clock: The integrated RTC provides accurate timekeeping functionality for time-sensitive applications.
5. Low Power Consumption: The LM3S301-IGZ20-C2 is designed to minimize power consumption, making it suitable for battery-powered devices.
6. Wide Operating Voltage Range: The microcontroller can operate within a wide voltage range, providing flexibility in various power supply scenarios.

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core for efficient data processing
• Multiple communication interfaces for versatile connectivity options
• Integrated ADC and RTC for sensor integration and timekeeping
• Low power consumption for energy-efficient designs
• Wide operating voltage range for flexibility in power supply

Disadvantages

• Limited flash memory size (128 KB) compared to higher-end microcontrollers
• Relatively small RAM size (8 KB) for memory-intensive applications

Working Principles

The LM3S301-IGZ20-C