Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MSP430G2252IN20
詳細を表示 DataSheets

MSP430G2252IN20

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices, and low-power applications
  • Characteristics:
    • Low power consumption
    • High performance
    • Small form factor
    • Integrated peripherals
  • Package: 20-pin plastic small outline integrated circuit (SOIC)
  • Essence: MSP430G2252IN20 is a microcontroller designed for low-power applications with integrated peripherals for various embedded system projects.
  • Packaging/Quantity: Available in reels or tubes, quantity depends on the manufacturer's packaging.

Specifications

  • Architecture: 16-bit RISC
  • CPU Speed: Up to 16 MHz
  • Flash Memory: 2 KB
  • RAM: 128 bytes
  • Operating Voltage Range: 1.8V to 3.6V
  • Digital I/O Pins: 16
  • Analog Input Channels: 8
  • Timers: 2x 16-bit timers
  • Communication Interfaces: UART, SPI, I2C
  • ADC Resolution: 10-bit
  • Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MSP430G2252IN20 has a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

  1. P1.0 - General-purpose I/O pin
  2. P1.1 - General-purpose I/O pin
  3. P1.2 - General-purpose I/O pin
  4. P1.3 - General-purpose I/O pin
  5. P1.4 - General-purpose I/O pin
  6. P1.5 - General-purpose I/O pin
  7. P1.6 - General-purpose I/O pin
  8. P1.7 - General-purpose I/O pin
  9. VCC - Power supply voltage
  10. GND - Ground
  11. TEST - Test pin (for debugging purposes)
  12. RST/NMI - Reset and non-maskable interrupt pin
  13. P2.0 - General-purpose I/O pin
  14. P2.1 - General-purpose I/O pin
  15. P2.2 - General-purpose I/O pin
  16. P2.3 - General-purpose I/O pin
  17. P2.4 - General-purpose I/O pin
  18. P2.5 - General-purpose I/O pin
  19. XIN - Crystal oscillator input
  20. XOUT - Crystal oscillator output

Functional Features

  • Low power consumption: The MSP430G2252IN20 is designed to operate at low power levels, making it suitable for battery-powered applications.
  • Integrated peripherals: It comes with built-in peripherals such as UART, SPI, and I2C interfaces, allowing easy communication with other devices.
  • High performance: Despite its low power consumption, the microcontroller offers high processing capabilities with its 16-bit RISC architecture.
  • Small form factor: The 20-pin package ensures a compact size, making it ideal for space-constrained designs.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable applications. - Integrated peripherals reduce the need for external components, saving cost and board space. - High-performance architecture enables efficient execution of complex tasks. - Small form factor allows for compact and lightweight designs.

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications. - The 16 MHz CPU speed may not be sufficient for certain demanding applications. - The 10-bit ADC resolution may not provide the required precision for some analog measurements.

Working Principles

The MSP430G2252IN20 operates based on the von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from the flash memory using its 16-bit RISC CPU. The microcontroller communicates with external devices through its integrated peripherals, such as UART, SPI, and I2C interfaces.

Detailed Application Field Plans

The MSP430G2252IN20 is widely used in various application fields, including:

  1. Internet of Things (IoT) devices: Its low power consumption and integrated peripherals make it suitable for IoT applications that require wireless connectivity and efficient energy usage.
  2. Home automation: The microcontroller can be utilized to control and monitor various home appliances, lighting systems, and security devices.
  3. Industrial automation: It can be employed in industrial control systems, motor control, and monitoring equipment.
  4. Sensor networks: The MSP430G2252IN20's low power consumption and analog input channels make it ideal for sensor-based applications, such as environmental monitoring and data acquisition systems.

Detailed and Complete Alternative Models

  • MSP430G2231IN20: Similar to MSP430G2252IN20 but with reduced flash memory (1 KB) and fewer I/O pins (10).

技術ソリューションにおける MSP430G2252IN20 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MSP430G2252IN20 in technical solutions:

  1. Q: What is MSP430G2252IN20? A: MSP430G2252IN20 is a microcontroller from Texas Instruments' MSP430 family, specifically designed for low-power applications.

  2. Q: What are the key features of MSP430G2252IN20? A: Some key features include a 16-bit RISC CPU, 2KB flash memory, 128B RAM, multiple I/O pins, built-in timers, and low power consumption.

  3. Q: What are some typical applications of MSP430G2252IN20? A: MSP430G2252IN20 is commonly used in applications such as sensor networks, battery-powered devices, home automation systems, and industrial control systems.

  4. Q: How can I program MSP430G2252IN20? A: MSP430G2252IN20 can be programmed using various development tools, such as the Code Composer Studio IDE or Energia, which is an Arduino-like platform for MSP430 microcontrollers.

  5. Q: Can MSP430G2252IN20 communicate with other devices? A: Yes, MSP430G2252IN20 supports various communication protocols like UART, SPI, and I2C, allowing it to communicate with other devices such as sensors, displays, and wireless modules.

  6. Q: How do I power MSP430G2252IN20? A: MSP430G2252IN20 can be powered using a wide range of supply voltages, typically between 1.8V and 3.6V. It has low power consumption, making it suitable for battery-powered applications.

  7. Q: Can I expand the memory of MSP430G2252IN20? A: No, MSP430G2252IN20 has a fixed amount of flash memory (2KB) and RAM (128B). If you need more memory, you may consider using a different microcontroller from the MSP430 family.

  8. Q: How can I debug my MSP430G2252IN20-based project? A: You can use the built-in debugging features of the MSP430G2252IN20, such as breakpoints and watchpoints, along with a compatible debugger like the MSP-FET or LaunchPad development board.

  9. Q: Are there any development boards available for MSP430G2252IN20? A: Yes, Texas Instruments offers the MSP-EXP430G2 LaunchPad development board, which is specifically designed for the MSP430G2252IN20 microcontroller.

  10. Q: Is MSP430G2252IN20 suitable for real-time applications? A: Yes, MSP430G2252IN20 is capable of handling real-time tasks due to its low power consumption, fast interrupt response, and built-in timers. However, the suitability depends on the specific requirements of your application.

Please note that these answers are general and may vary depending on the specific details and requirements of your technical solution.