TC664EUN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Temperature Sensor
• Characteristics: High accuracy, digital output, small form factor
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Measures temperature and provides digital output for temperature monitoring and control applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Accuracy: ±1°C (typical)
• Resolution: 12-bit
• Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The TC664EUN has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. SDA: Serial Data Line (I2C)
4. SCL: Serial Clock Line (I2C)
5. ALERT: Open-drain output for temperature alert
6. OS: Overtemperature Shutdown input
7. A0: Address bit 0 (for I2C addressing)
8. A1: Address bit 1 (for I2C addressing)

Functional Features

• Digital output: Provides temperature readings in a digital format
• High accuracy: Offers precise temperature measurements with a typical accuracy of ±1°C
• Small form factor: Compact package size enables integration into space-constrained designs
• Alert function: Generates an alert signal when the temperature exceeds a user-defined threshold
• Overtemperature shutdown: Automatically shuts down the device if the temperature exceeds a critical limit

Advantages and Disadvantages

Advantages

• Accurate temperature measurements
• Easy integration with I2C interface
• Compact size for space-constrained applications
• Alert function for temperature monitoring
• Overtemperature shutdown for safety

Disadvantages

• Limited temperature range (-40°C to +125°C)
• Requires external pull-up resistors for I2C communication

Working Principles

The TC664EUN utilizes a built-in temperature sensor and an analog-to-digital converter (ADC) to measure the ambient temperature. The temperature is then converted into a digital value, which can be accessed through the I2C interface. The device also includes features like temperature alert and overtemperature shutdown for enhanced functionality and safety.

Detailed Application Field Plans

The TC664EUN finds applications in various fields, including:

1. Consumer Electronics: Temperature monitoring in smartphones, tablets, and laptops.
2. Industrial Automation: Temperature control in industrial processes and equipment.
3. HVAC Systems: Monitoring and controlling temperature in heating, ventilation, and air conditioning systems.
4. Automotive: Temperature sensing in automotive applications such as engine management and climate control.
5. Medical Devices: Temperature monitoring in medical equipment and devices.

Detailed and Complete Alternative Models

1. LM35: Analog temperature sensor with a linear output voltage proportional to temperature.
2. DS18B20: Digital temperature sensor with a unique 64-bit serial code for easy integration.
3. TMP36: Low-voltage, precision analog temperature sensor with a linear output.

These alternative models offer similar temperature sensing capabilities but may have different specifications and package options.

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