MAX6642ATT92+T

Product Overview

• Category: Temperature Sensor
• Use: Monitoring and controlling temperature in electronic devices
• Characteristics: High accuracy, small form factor, digital output
• Package: 8-pin TDFN
• Essence: Provides precise temperature measurements for thermal management
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±1°C (typical)
• Resolution: 11 bits
• Supply Voltage: 3.0V to 5.5V
• Interface: I2C-compatible

Detailed Pin Configuration

1. GND
2. SDA
3. SCL
4. ALERT
5. VDD
6. NC
7. NC
8. GND

Functional Features

• Digital temperature sensing
• Programmable temperature limits
• SMBus alert function
• Low power consumption

Advantages and Disadvantages

Advantages

• High accuracy
• Small package size
• Easy integration with microcontrollers
• Low power consumption

Disadvantages

• Limited temperature range compared to some alternatives
• Requires I2C interface support from the host system

Working Principles

The MAX6642ATT92+T operates by converting the analog output of a temperature sensor into a digital value using an internal ADC. It communicates this digital temperature reading to a microcontroller or other host device via the I2C interface.

Detailed Application Field Plans

The MAX6642ATT92+T is suitable for various applications requiring precise temperature monitoring and control, such as: - Computer systems - Industrial equipment - Consumer electronics - Automotive systems

Detailed and Complete Alternative Models

1. LM75A

   • Category: Temperature Sensor
   • Use: Temperature monitoring
   • Characteristics: Digital output, I2C interface
   • Package: SOIC-8
   • Supply Voltage: 2.8V to 5.5V
   • Temperature Range: -25°C to +100°C

2. TMP117

   • Category: Temperature Sensor
   • Use: High-precision temperature measurement
   • Characteristics: Low power, I2C/SMBus interface
   • Package: SOT-23
   • Supply Voltage: 1.9V to 5.5V
   • Temperature Range: -55°C to +150°C

3. DS18B20

   • Category: Temperature Sensor
   • Use: Digital thermometer
   • Characteristics: One-wire interface, high resolution
   • Package: TO-92
   • Supply Voltage: 3.0V to 5.5V
   • Temperature Range: -55°C to +125°C

In conclusion, the MAX6642ATT92+T is a highly accurate and compact temperature sensor suitable for a wide range of applications. Its digital output and programmable features make it a versatile choice for thermal management in various electronic devices.

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