DS1631AU+

The DS1631AU+ is a digital thermometer and thermostat IC with a two-wire serial interface, designed for temperature sensing and control applications. It provides high-accuracy temperature measurements and flexible thermostat functionality, making it suitable for various temperature monitoring and control systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground pin
• VDD: Power supply
• SDA: Serial data input/output for two-wire interface
• SCL: Serial clock input for two-wire interface
• AD0: Address input bit 0
• AD1: Address input bit 1
• TOUT: Temperature output
• INT: Interrupt output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the DS1631AU+ IC for a visual representation.

Key Features

• Digital Thermometer and Thermostat: Provides accurate temperature measurements and flexible thermostat functionality for precise temperature control.
• Two-Wire Serial Interface: The DS1631AU+ features a simple two-wire interface for easy integration with microcontrollers and digital systems.
• High Accuracy: Offers high-precision temperature measurements with ±0.5°C accuracy in the range of -10°C to +85°C.
• Thermostat Operation: The IC can be configured to operate as a thermostat with user-defined temperature setpoints and hysteresis.
• Nonvolatile Memory: Includes nonvolatile memory for storing temperature settings and configuration, ensuring reliable operation even after power cycles.

Note: For detailed technical specifications, please refer to the DS1631AU+ datasheet.

Application

• Temperature Monitoring Systems: Ideal for temperature monitoring and logging in industrial, commercial, and residential applications.
• Thermostat Control: Suitable for thermostat applications in heating, ventilation, and air conditioning (HVAC) systems.
• Medical Devices: Used in medical devices and equipment for accurate temperature measurement and control.

Functionality

The DS1631AU+ is a versatile digital thermometer and thermostat IC that provides accurate temperature measurements and customizable thermostat functionality. It offers precise temperature control in various applications.

Usage Guide

• Power Supply: Connect VDD (Pin 2) to the power supply voltage (2.7V to 5.5V).
• Data Interface: Use the SDA (Pin 3) and SCL (Pin 4) pins for two-wire serial communication with the microcontroller or digital system.
• Temperature Output: The temperature reading can be obtained from the TOUT (Pin 6) pin with the appropriate interface protocol.

Frequently Asked Questions

Q: What is the temperature accuracy of the DS1631AU+?
A: The DS1631AU+ offers a high temperature accuracy of ±0.5°C in the range of -10°C to +85°C.

Q: Can the thermostat setpoints be customized in the DS1631AU+?
A: Yes, the DS1631AU+ allows users to define and customize the thermostat setpoints and hysteresis for specific temperature control requirements.