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DS1620S
+BOMSENSOR DIGITAL -55C-125C 8SO
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #DS1620S
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In Stock5429
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -55°C ~ 125°C |
| Output Type | 3-Wire (CLK, DQ, RST) |
| Voltage - Supply | 2.7V ~ 5.5V |
| Resolution | 9 b |
| Features | One-Shot, Output Switch |
| Accuracy - Highest (Lowest) | ±0.5°C (±2°C) |
| Test Condition | 0°C ~ 70°C (-55°C ~ 125°C) |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | DS1620 |
Overview
Description
The DS1620S is a digital temperature sensor and thermostat designed for precise temperature monitoring and control. It operates within a temperature range of -55°C to +125°C, making it suitable for various applications, including industrial, automotive, and consumer electronics.
The device communicates via I2C or SPI interfaces, allowing easy integration with microcontrollers and other digital systems. It features a built-in 12-bit ADC for high-resolution temperature readings and can be configured to trigger alarms based on user-defined thresholds. The DS1620S also includes a non-volatile memory for storing calibration data and settings.
It is known for its low power consumption, making it ideal for battery-operated devices. With its compact package and robust performance, the DS1620S is widely used in applications requiring accurate temperature control, such as HVAC systems, refrigeration, and environmental monitoring.
The device communicates via I2C or SPI interfaces, allowing easy integration with microcontrollers and other digital systems. It features a built-in 12-bit ADC for high-resolution temperature readings and can be configured to trigger alarms based on user-defined thresholds. The DS1620S also includes a non-volatile memory for storing calibration data and settings.
It is known for its low power consumption, making it ideal for battery-operated devices. With its compact package and robust performance, the DS1620S is widely used in applications requiring accurate temperature control, such as HVAC systems, refrigeration, and environmental monitoring.
Equivalent
The DS1620S chip, a digital thermometer and thermostat, has several equivalent products, including the LM75, TMP101, and MCP9801. These alternatives offer similar temperature sensing capabilities but may vary in features such as interface type, accuracy, and temperature range. Always check specific datasheets for exact specifications and compatibility.
Features
The DS1620S is a digital temperature sensor and thermometer with the following key features:
1. Temperature Measurement: Measures temperature in the range of -55°C to +125°C with a resolution of 0.5°C.
2. Digital Output: Provides a 9-bit to 12-bit programmable resolution for temperature readings.
3. Non-Volatile Memory: Includes non-volatile memory that can store configuration settings, maintaining them even during power loss.
4. I2C Interface: Supports I2C communication, allowing easy integration with microcontrollers and digital systems.
5. Low Power Consumption: Operates with low power requirements, making it suitable for battery-powered applications.
6. Alarm Functionality: Features programmable high and low-temperature alarm thresholds.
7. Single Supply Operation: Operates on a single supply voltage, simplifying circuit design.
8. Compact Package: Available in small packages, aiding space-constrained designs.
These features make the DS1620S ideal for a variety of applications, including HVAC systems, industrial monitoring, and consumer electronics.
1. Temperature Measurement: Measures temperature in the range of -55°C to +125°C with a resolution of 0.5°C.
2. Digital Output: Provides a 9-bit to 12-bit programmable resolution for temperature readings.
3. Non-Volatile Memory: Includes non-volatile memory that can store configuration settings, maintaining them even during power loss.
4. I2C Interface: Supports I2C communication, allowing easy integration with microcontrollers and digital systems.
5. Low Power Consumption: Operates with low power requirements, making it suitable for battery-powered applications.
6. Alarm Functionality: Features programmable high and low-temperature alarm thresholds.
7. Single Supply Operation: Operates on a single supply voltage, simplifying circuit design.
8. Compact Package: Available in small packages, aiding space-constrained designs.
These features make the DS1620S ideal for a variety of applications, including HVAC systems, industrial monitoring, and consumer electronics.
Pinout
The DS1620S is a temperature sensor with a total of 8 pins. Here’s a brief overview of each pin's function:
1. VDD (Pin 1): Supply voltage, typically +3V to +5.5V.
2. GND (Pin 2): Ground reference.
3. A0 (Pin 3): Address pin for multiple device connections.
4. A1 (Pin 4): Address pin for multiple device connections.
5. A2 (Pin 5): Address pin for multiple device connections.
6. RDY (Pin 6): Ready output; goes low when the temperature conversion is complete.
7. SDA (Pin 7): Serial Data Line for I2C communication.
8. SCL (Pin 8): Serial Clock Line for I2C communication.
The DS1620S is primarily used for temperature monitoring applications with digital output, offering a simple interface via I2C to read temperature data.
1. VDD (Pin 1): Supply voltage, typically +3V to +5.5V.
2. GND (Pin 2): Ground reference.
3. A0 (Pin 3): Address pin for multiple device connections.
4. A1 (Pin 4): Address pin for multiple device connections.
5. A2 (Pin 5): Address pin for multiple device connections.
6. RDY (Pin 6): Ready output; goes low when the temperature conversion is complete.
7. SDA (Pin 7): Serial Data Line for I2C communication.
8. SCL (Pin 8): Serial Clock Line for I2C communication.
The DS1620S is primarily used for temperature monitoring applications with digital output, offering a simple interface via I2C to read temperature data.
Manufacturer
The DS1620S is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that designs and produces a wide range of analog and mixed-signal integrated circuits (ICs). Their product portfolio includes solutions for applications in various industries such as automotive, communications, consumer electronics, healthcare, and industrial automation.
Founded in 1983, Maxim Integrated is known for its focus on high-performance analog and digital circuitry, including power management, signal processing, and interface chips. The DS1620S, specifically, is a digital thermometer and thermostat that offers precise temperature monitoring and control. It is typically used in applications requiring accurate temperature measurements, such as in HVAC systems, appliances, and automotive sensors.
In 2021, Maxim Integrated was acquired by Analog Devices, further enhancing its capabilities and product offerings in the semiconductor market.
Founded in 1983, Maxim Integrated is known for its focus on high-performance analog and digital circuitry, including power management, signal processing, and interface chips. The DS1620S, specifically, is a digital thermometer and thermostat that offers precise temperature monitoring and control. It is typically used in applications requiring accurate temperature measurements, such as in HVAC systems, appliances, and automotive sensors.
In 2021, Maxim Integrated was acquired by Analog Devices, further enhancing its capabilities and product offerings in the semiconductor market.
Application
The DS1620S is a digital thermometer and thermostat used in various applications, including:
1. Consumer Electronics: Temperature monitoring in devices like refrigerators and ovens.
2. HVAC Systems: For temperature sensing and control in heating, ventilation, and air conditioning systems.
3. Industrial Equipment: Monitoring temperature in manufacturing processes and machinery.
4. Medical Devices: Used in diagnostic equipment to monitor patient temperature.
5. Environmental Monitoring: Tracking temperature in weather stations and research applications.
6. Automotive Systems: Monitoring engine temperature and cabin climate control.
Its precise temperature measurement capabilities make it suitable for diverse applications requiring reliable temperature data.
1. Consumer Electronics: Temperature monitoring in devices like refrigerators and ovens.
2. HVAC Systems: For temperature sensing and control in heating, ventilation, and air conditioning systems.
3. Industrial Equipment: Monitoring temperature in manufacturing processes and machinery.
4. Medical Devices: Used in diagnostic equipment to monitor patient temperature.
5. Environmental Monitoring: Tracking temperature in weather stations and research applications.
6. Automotive Systems: Monitoring engine temperature and cabin climate control.
Its precise temperature measurement capabilities make it suitable for diverse applications requiring reliable temperature data.
Package
The DS1620S is typically available in a 3-lead TO-220 package. This package type is designed for ease of mounting and efficient thermal management, making it suitable for various applications in temperature monitoring and control.
