DS21S07AE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The DS21S07AE+ is a versatile integrated circuit primarily used for temperature sensing and monitoring applications. It provides accurate and reliable temperature measurements in various environments.

Characteristics: - High precision temperature sensing - Wide operating temperature range - Low power consumption - Small form factor - Easy integration into electronic systems

Package: The DS21S07AE+ is available in a compact surface-mount package, which ensures easy installation and compatibility with modern electronic devices.

Essence: The DS21S07AE+ is designed to accurately measure temperature and provide digital output, making it suitable for a wide range of temperature monitoring applications.

Packaging/Quantity: The DS21S07AE+ is typically sold in reels or tubes, containing a specified quantity of ICs per package.

Specifications

The DS21S07AE+ offers the following specifications:

• Temperature Measurement Range: -55°C to +125°C
• Accuracy: ±0.5°C (typical)
• Resolution: 12-bit
• Supply Voltage: 3.0V to 5.5V
• Current Consumption: 1µA (standby), 750µA (active)
• Communication Interface: 1-Wire® protocol

Detailed Pin Configuration

The DS21S07AE+ features a standard pin configuration as follows:

1. VDD: Supply voltage input
2. DQ: Data I/O pin for communication
3. GND: Ground reference
4. NC: No connection (reserved for future use)

Functional Features

The DS21S07AE+ offers several functional features that enhance its usability:

• High-resolution temperature measurement
• Programmable temperature alarm thresholds
• Nonvolatile storage for user-defined settings
• 1-Wire® interface for easy integration with microcontrollers and other devices
• Low power consumption for extended battery life

Advantages and Disadvantages

Advantages: - Accurate temperature measurements - Wide operating temperature range - Small form factor for space-constrained applications - Low power consumption - Easy integration with existing systems

Disadvantages: - Limited to digital temperature sensing only - Requires a compatible 1-Wire® interface for communication

Working Principles

The DS21S07AE+ utilizes the principle of temperature-dependent voltage changes in a semiconductor material to accurately measure temperature. It employs an internal sensor that converts temperature variations into digital signals, which can be read and processed by external devices.

Detailed Application Field Plans

The DS21S07AE+ finds extensive use in various temperature monitoring and control applications, including:

1. HVAC systems: Temperature regulation in heating, ventilation, and air conditioning systems.
2. Industrial automation: Monitoring temperature in manufacturing processes and equipment.
3. Medical devices: Ensuring precise temperature control in medical equipment and incubators.
4. Automotive: Monitoring engine temperature and controlling cooling systems.
5. Energy management: Temperature monitoring in renewable energy systems, such as solar panels.

Detailed and Complete Alternative Models

1. DS18B20: A popular alternative with similar features, offering a wider temperature range and higher accuracy.
2. LM35: Analog temperature sensor suitable for simple temperature measurement applications.
3. TMP36: Low-cost analog temperature sensor with a wide operating voltage range.

These alternative models provide different options based on specific requirements and system compatibility.

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