規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -55°C ~ 125°C |
| Output Type | I²C |
| Voltage - Supply | 2.7V ~ 5.5V |
| Resolution | 9 b |
| Features | One-Shot, Output Switch, Standby Mode |
| 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 |
概述
Description
The DS1621S+T&R is a digital thermometer and thermostat IC from Maxim Integrated, designed for temperature monitoring and control applications. It provides temperature readings in a digital format via an I²C interface, making it easy to integrate with microcontrollers and other digital systems. The device operates over a wide temperature range, typically from -55°C to +125°C, and offers a high degree of accuracy.
The DS1621S+T&R features a built-in thermostat function, allowing users to program high and low temperature thresholds. If the measured temperature exceeds these limits, the device can trigger an alert or control a connected system to maintain desired temperature levels. This feature is useful in applications such as HVAC systems, industrial process controls, and consumer electronics.
The “+T&R” designation indicates that the device comes in tape and reel packaging, which is suitable for automated surface-mount assembly processes. With its compact design and versatile functionality, the DS1621S+T&R is a popular choice for robust and efficient temperature management solutions.
The DS1621S+T&R features a built-in thermostat function, allowing users to program high and low temperature thresholds. If the measured temperature exceeds these limits, the device can trigger an alert or control a connected system to maintain desired temperature levels. This feature is useful in applications such as HVAC systems, industrial process controls, and consumer electronics.
The “+T&R” designation indicates that the device comes in tape and reel packaging, which is suitable for automated surface-mount assembly processes. With its compact design and versatile functionality, the DS1621S+T&R is a popular choice for robust and efficient temperature management solutions.
Equivalent
The DS1621S+T&R is a digital thermometer and thermostat IC. Equivalent products include the LM75 from Texas Instruments, the TMP100 from Texas Instruments, the MCP9808 from Microchip Technology, and the MAX6682 from Maxim Integrated. These alternatives offer similar temperature sensing and I2C communication features. However, always verify the specific requirements and compatibility for your application before choosing a substitute.
Features
The DS1621S+T&R is a digital thermometer and thermostat IC designed for precise temperature measurement and control. Key features include:
1. Temperature Sensor: Measures temperatures from -55°C to +125°C with a resolution of 0.5°C.
2. Thermostat Functionality: Programmable thermostat for temperature control, which allows users to set high and low temperature thresholds.
3. I²C Interface: Provides communication with a microcontroller via a 2-wire I²C interface, enabling easy integration into systems.
4. Non-Volatile Registers: Holds user-programmable temperature setpoints and configuration settings in non-volatile memory.
5. Stand-Alone Operation: Can operate independently or as part of a larger system, thanks to its integrated capabilities.
6. Low Power Consumption: Designed for efficient energy use, making it suitable for battery-powered applications.
7. Supply Voltage: Operates with a supply voltage range from 2.7V to 5.5V.
8. Compact Package: Available in a space-saving 8-pin SOIC package.
This IC is commonly used in consumer electronics, HVAC systems, and other applications where precise temperature monitoring and control are required.
1. Temperature Sensor: Measures temperatures from -55°C to +125°C with a resolution of 0.5°C.
2. Thermostat Functionality: Programmable thermostat for temperature control, which allows users to set high and low temperature thresholds.
3. I²C Interface: Provides communication with a microcontroller via a 2-wire I²C interface, enabling easy integration into systems.
4. Non-Volatile Registers: Holds user-programmable temperature setpoints and configuration settings in non-volatile memory.
5. Stand-Alone Operation: Can operate independently or as part of a larger system, thanks to its integrated capabilities.
6. Low Power Consumption: Designed for efficient energy use, making it suitable for battery-powered applications.
7. Supply Voltage: Operates with a supply voltage range from 2.7V to 5.5V.
8. Compact Package: Available in a space-saving 8-pin SOIC package.
This IC is commonly used in consumer electronics, HVAC systems, and other applications where precise temperature monitoring and control are required.
Pinout
The DS1621S+T&R is a digital thermometer and thermostat IC manufactured by Maxim Integrated (now part of Analog Devices). It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Here is a brief overview of its pin functions:
1. GND (Pin 1): Ground reference for power supply.
2. SDA (Pin 2): Serial Data Line for I²C communication.
3. SCL (Pin 3): Serial Clock Line for I²C communication.
4. T_OUT (Pin 4): Thermostat Output, active when the temperature exceeds user-defined limits.
5. A0 (Pin 5): User-configurable address pin for I²C device addressing.
6. A1 (Pin 6): User-configurable address pin for I²C device addressing.
7. A2 (Pin 7): User-configurable address pin for I²C device addressing.
8. VDD (Pin 8): Positive supply voltage for the device.
The DS1621 can measure temperatures from -55°C to +125°C and is capable of providing temperature data via the I²C interface. It also includes thermostat functionality with user-programmable thresholds.
Here is a brief overview of its pin functions:
1. GND (Pin 1): Ground reference for power supply.
2. SDA (Pin 2): Serial Data Line for I²C communication.
3. SCL (Pin 3): Serial Clock Line for I²C communication.
4. T_OUT (Pin 4): Thermostat Output, active when the temperature exceeds user-defined limits.
5. A0 (Pin 5): User-configurable address pin for I²C device addressing.
6. A1 (Pin 6): User-configurable address pin for I²C device addressing.
7. A2 (Pin 7): User-configurable address pin for I²C device addressing.
8. VDD (Pin 8): Positive supply voltage for the device.
The DS1621 can measure temperatures from -55°C to +125°C and is capable of providing temperature data via the I²C interface. It also includes thermostat functionality with user-programmable thresholds.
Manufacturer
The DS1621S+T&R is manufactured by Maxim Integrated. Maxim Integrated is a company that designs, manufactures, and sells analog and mixed-signal integrated circuits for a variety of industries, including consumer electronics, automotive, industrial, communications, and computing. The company is known for its expertise in power management, interface, and sensor solutions. Originally founded in 1983, Maxim Integrated became a part of Analog Devices, Inc. in August 2021, following an acquisition. Analog Devices is a prominent player in the semiconductor industry, focusing on high-performance analog, mixed-signal and digital signal processing (DSP) integrated circuits.
Application
The DS1621S+T&R is a digital thermometer and thermostat sensor used in various applications. Its primary areas include temperature monitoring and control in HVAC systems, consumer electronics, and industrial equipment. It's also utilized in home automation systems for climate control, in medical devices for monitoring temperature-sensitive processes, and in server and data center environments to ensure optimal operating temperatures. Additionally, it is used in automotive applications for climate and engine temperature monitoring. Its ability to provide accurate digital temperature readings makes it versatile for any system requiring precise thermal management.
Package
The DS1621S+T&R is a digital thermometer and thermostat IC packaged in an 8-pin SOIC (Small Outline Integrated Circuit) type. The "+T&R" typically indicates that the device is supplied in a tape and reel format, which is commonly used for automated assembly processes.
