MCP98243-BE/MC

Product Overview

Category

The MCP98243-BE/MC belongs to the category of temperature sensors.

Use

This product is primarily used for measuring and monitoring temperature in various applications.

Characteristics

• High accuracy: The MCP98243-BE/MC offers high precision temperature measurement with an accuracy of ±0.5°C.
• Wide temperature range: It can measure temperatures ranging from -40°C to +125°C.
• Digital output: The sensor provides a digital output, making it easy to interface with microcontrollers and other digital systems.
• Low power consumption: The MCP98243-BE/MC operates on low power, making it suitable for battery-powered devices.
• Small package size: It comes in a compact package, allowing for easy integration into space-constrained designs.

Package and Quantity

The MCP98243-BE/MC is available in a small surface-mount package (e.g., SOIC-8). It is typically sold in reels or tubes containing multiple units.

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±0.5°C
• Resolution: 12-bit
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C

Pin Configuration

The MCP98243-BE/MC has the following pin configuration:

```

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| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 | |_______________| ```

Pin Description: 1. VDD: Supply voltage input 2. GND: Ground connection 3. SDA: I2C data line 4. SCL: I2C clock line 5. ALERT: Interrupt output 6. OS: One-shot conversion control 7. A2: Address selection bit 2 8. A1: Address selection bit 1

Functional Features

• High-resolution temperature measurement
• Configurable temperature alert thresholds
• One-shot conversion mode for power-saving operation
• Interrupt output for temperature threshold detection
• User-programmable I2C address

Advantages and Disadvantages

Advantages

• High accuracy ensures precise temperature measurements.
• Wide temperature range allows for versatile applications.
• Digital output simplifies integration with digital systems.
• Low power consumption prolongs battery life in portable devices.
• Compact package size enables easy integration into space-constrained designs.

Disadvantages

• Limited to I2C interface, may not be compatible with all systems.
• Requires additional components (pull-up resistors) for proper I2C communication.

Working Principles

The MCP98243-BE/MC utilizes a built-in temperature sensor to measure the ambient temperature. It converts the analog temperature reading into a digital value using an internal ADC. The digital temperature data is then made available through the I2C interface for further processing by a microcontroller or other digital devices.

Application Field Plans

The MCP98243-BE/MC finds applications in various fields, including: - HVAC systems - Industrial automation - Consumer electronics - Medical devices - Automotive systems

Alternative Models

Some alternative models that offer similar functionality to the MCP98243-BE/MC include: - TMP102: Another high-accuracy digital temperature sensor with I2C interface. - DS18B20: A popular digital temperature sensor with a unique 1-Wire interface. - LM35: An analog temperature sensor widely used for basic temperature measurements.

These alternative models can be considered based on specific application requirements and compatibility with existing systems.

In conclusion, the MCP98243-BE/MC is a high-accuracy digital temperature sensor with a wide temperature range. Its compact size, low power consumption, and digital output make it suitable for various applications. However, compatibility with I2C interface and additional components may need to be considered.