MCP9844T-BE/MNY

Product Overview

Category

The MCP9844T-BE/MNY belongs to the category of temperature sensors.

Use

It is used for accurately measuring temperature in various electronic devices and systems.

Characteristics

• High accuracy
• Low power consumption
• Small form factor
• Digital output

Package

The MCP9844T-BE/MNY is available in a small surface-mount package, making it suitable for compact designs.

Essence

This temperature sensor provides precise and reliable temperature measurements for a wide range of applications.

Packaging/Quantity

The MCP9844T-BE/MNY is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±0.5°C (typical) from -20°C to +100°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C

Detailed Pin Configuration

The MCP9844T-BE/MNY features a standard 8-pin surface-mount package with the following pin configuration: 1. VDD - Power supply input 2. GND - Ground 3. SDA - I2C data line 4. SCL - I2C clock line 5. ADDR - Address selection 6. ALERT - Temperature alert output 7. NC - No connection 8. NC - No connection

Functional Features

• High-resolution temperature measurement
• Programmable temperature limits for alert functionality
• Shutdown mode for low-power operation
• I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

• High accuracy over a wide temperature range
• Low power consumption
• Small form factor for space-constrained designs
• Easy interfacing with microcontrollers

Disadvantages

• Limited temperature range compared to some other sensors
• Requires I2C communication for data retrieval

Working Principles

The MCP9844T-BE/MNY utilizes an internal temperature sensor to measure the ambient temperature. It then converts the analog temperature signal into a digital value using built-in ADC (Analog-to-Digital Converter) and communicates the result via the I2C interface.

Detailed Application Field Plans

The MCP9844T-BE/MNY is suitable for various applications, including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

Some alternative models to the MCP9844T-BE/MNY include: - TMP117: High-accuracy digital temperature sensor with I2C interface - LM75: Digital temperature sensor with programmable temperature limits - DS18B20: One-wire digital temperature sensor with high resolution

In conclusion, the MCP9844T-BE/MNY is a versatile temperature sensor with high accuracy and low power consumption, making it suitable for a wide range of applications.

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