MSP430G2402IRSA16R

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and other applications requiring low power consumption and high performance.
• Characteristics: Low power consumption, high performance, integrated peripherals, and a wide range of communication interfaces.
• Package: 16-pin small outline integrated circuit (SOIC)
• Essence: The MSP430G2402IRSA16R is a microcontroller from the MSP430 family, developed by Texas Instruments. It offers a combination of low power consumption, high performance, and a rich set of integrated peripherals, making it suitable for various applications.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Architecture: 16-bit RISC
• Clock Speed: Up to 16 MHz
• Flash Memory: 2 KB
• RAM: 256 bytes
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 10
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C
• Timers: 2x 16-bit timers
• ADC: 10-bit SAR ADC with 8 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MSP430G2402IRSA16R has a total of 16 pins, which are assigned to various functions such as digital I/O, analog inputs, power supply, and communication interfaces. The pin configuration is as follows:

1. P1.0 - Digital I/O or Timer Output
2. P1.1 - Digital I/O or Timer Output
3. P1.2 - Digital I/O or Timer Output
4. P1.3 - Digital I/O or Timer Output
5. P1.4 - Digital I/O or Timer Output
6. P1.5 - Digital I/O or Timer Output
7. P1.6 - Digital I/O or Timer Output
8. P1.7 - Digital I/O or Timer Output
9. VCC - Power Supply (1.8V - 3.6V)
10. GND - Ground
11. P2.0 - Digital I/O or Analog Input
12. P2.1 - Digital I/O or Analog Input
13. P2.2 - Digital I/O or Analog Input
14. P2.3 - Digital I/O or Analog Input
15. P2.4 - Digital I/O or Analog Input
16. RESET - Reset Pin

Functional Features

• Low power consumption: The MSP430G2402IRSA16R is designed to operate at low power levels, making it suitable for battery-powered applications and energy-efficient systems.
• High performance: With a clock speed of up to 16 MHz and a 16-bit RISC architecture, the microcontroller offers fast and efficient processing capabilities.
• Integrated peripherals: The device includes various integrated peripherals such as UART, SPI, I2C, timers, and an ADC, providing flexibility for different application requirements.
• Communication interfaces: The microcontroller supports multiple communication interfaces, enabling seamless integration with other devices and systems.
• Wide operating voltage range: The MSP430G2402IRSA16R can operate within a wide voltage range of 1.8V to 3.6V, allowing compatibility with different power supply sources.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices. - High-performance processing capabilities for demanding applications. - Integrated peripherals reduce the need for external components, saving cost and board space. - Wide operating voltage range provides flexibility in power supply options.

Disadvantages: - Limited flash memory and RAM capacity may restrict the complexity of applications that can be implemented. - The 16-pin package may limit the number of I/O pins available for larger projects.

Working Principles

The MSP430G2402IRSA16R operates based on a 16-bit RISC architecture. It executes instructions fetched from its flash memory using a Harvard architecture, where program memory and data memory are separate. The microcontroller's clock speed determines the rate at which instructions are executed.

The device incorporates various peripherals, such as timers, UART, SPI, and I2C interfaces, which can be configured and controlled by software. These peripherals enable communication with other devices, data acquisition, and timing functions.

The MSP430G2402IRSA16R also features an analog-to-digital converter (ADC) that allows the microcontroller to measure analog signals accurately. This feature is particularly useful in applications that require sensor interfacing or analog signal processing.

Detailed