DS1708EUA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Temperature Data Logger
• Characteristics: Small form factor, high accuracy, low power consumption
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: The DS1708EUA is a temperature data logger IC designed for various applications where temperature monitoring is required.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Temperature Range: -40°C to +85°C
• Temperature Resolution: 0.5°C
• Accuracy: ±2°C
• Memory Capacity: 2048 bytes
• Data Logging Interval: Configurable from 1 second to 255 minutes
• Power Supply: 2.7V to 5.5V
• Communication Interface: 1-Wire® protocol

Detailed Pin Configuration

The DS1708EUA has the following pin configuration:

1. GND: Ground
2. DQ: 1-Wire Data I/O
3. VCC: Power Supply
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. RST: Reset Input

Functional Features

• Temperature Logging: The DS1708EUA can continuously log temperature data at user-defined intervals.
• High Accuracy: With an accuracy of ±2°C, the DS1708EUA provides reliable temperature measurements.
• Low Power Consumption: The IC operates on low power, making it suitable for battery-powered applications.
• 1-Wire Interface: The 1-Wire communication protocol allows for easy integration with microcontrollers and other devices.

Advantages and Disadvantages

Advantages: - Compact size and easy integration - High accuracy temperature measurements - Low power consumption for extended battery life - Flexible data logging intervals

Disadvantages: - Limited memory capacity compared to some other data loggers - Temperature resolution of 0.5°C may not be sufficient for certain applications

Working Principles

The DS1708EUA utilizes a built-in temperature sensor to measure the ambient temperature. It stores the temperature readings in its internal memory at user-defined intervals. The 1-Wire interface allows for easy communication with external devices, enabling data retrieval and configuration.

Detailed Application Field Plans

The DS1708EUA can be used in various applications that require temperature monitoring, such as:

1. Cold Chain Management: Monitoring temperature during transportation and storage of perishable goods.
2. HVAC Systems: Controlling and optimizing temperature in heating, ventilation, and air conditioning systems.
3. Food Safety: Ensuring proper temperature control in food processing and storage facilities.
4. Pharmaceutical Storage: Monitoring temperature-sensitive medications and vaccines.
5. Industrial Processes: Maintaining optimal temperature conditions in manufacturing processes.

Detailed and Complete Alternative Models

1. DS1921G-F5#: Similar temperature data logger IC with increased memory capacity and higher temperature resolution.
2. DS18B20: Digital temperature sensor IC with programmable resolution and 1-Wire interface.
3. MAX31850R: Temperature sensor IC with integrated 1-Wire interface and additional features like fault detection.

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