DS1775R3+T&R

Product Category: Integrated Circuit

Use: The DS1775R3+T&R is a digital thermometer and thermostat designed for use in a variety of applications, including personal computers, office equipment, and domestic appliances.

Characteristics: This integrated circuit offers high accuracy temperature readings with a resolution of 0.125°C and a wide temperature measurement range. It also features nonvolatile memory to store user-defined settings and has a flexible thermostat capability.

Package: The DS1775R3+T&R comes in a small 8-pin SOIC package, making it suitable for space-constrained applications.

Essence: The essence of the DS1775R3+T&R lies in its precise temperature sensing and control capabilities, making it an essential component in systems requiring accurate thermal management.

Packaging/Quantity: The DS1775R3+T&R is typically available in reels containing a specific quantity, as per customer requirements.

Specifications

The DS1775R3+T&R operates over a temperature range of -55°C to +125°C and communicates over a 2-wire serial interface. It requires a supply voltage of 2.7V to 5.5V and consumes minimal power, making it suitable for battery-powered applications.

Detailed Pin Configuration

The DS1775R3+T&R features a standard 8-pin SOIC pin configuration, with pins designated for power supply, ground, data input/output, and alarm output, among others.

Functional Features

This digital thermometer and thermostat offers programmable temperature limits, nonvolatile temperature alarms, and user-defined temperature settings. It also provides a unique 64-bit serial code for identification purposes.

Advantages and Disadvantages

Advantages: - High accuracy temperature sensing - Nonvolatile memory for storing settings - Wide temperature measurement range - Small form factor

Disadvantages: - Limited to 2-wire serial interface communication - May require additional components for certain applications

Working Principles

The DS1775R3+T&R utilizes a digital temperature sensor to measure the ambient temperature and compares it to user-defined thresholds. It then triggers the alarm output or adjusts system parameters based on the programmed settings.

Detailed Application Field Plans

The DS1775R3+T&R finds application in various fields such as: - Personal Computers: for monitoring system temperature and controlling cooling fans - Office Equipment: for thermal management in printers and copiers - Domestic Appliances: for temperature control in refrigerators and air conditioners

Detailed and Complete Alternative Models

Alternative models to the DS1775R3+T&R include the DS7505, DS1621, and DS18B20, each offering similar temperature sensing and control capabilities with varying specifications and package options.

In conclusion, the DS1775R3+T&R is a versatile digital thermometer and thermostat that caters to diverse temperature sensing and control needs across different industries, offering high precision and flexibility in a compact package.

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