規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| SensorType | Digital, Local |
| SensingTemperature-Local | -40°C ~ 125°C |
| OutputType | I²C/SMBus |
| Voltage-Supply | 2.7V ~ 5.5V |
| Resolution | 10 b |
| Features | Output Switch, Programmable Limit, Programmable Resolution, Shutdown Mode |
| Accuracy-Highest(Lowest) | ±0.5°C (±1°C) |
| TestCondition | -20°C ~ 100°C (-40°C ~ 125°C) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概述
Description
The MCP9808-E/MS is a high-precision digital temperature sensor from Microchip Technology. It features a wide operating temperature range from -40°C to +125°C, making it suitable for various applications, including industrial and consumer electronics. This sensor provides a digital output with a resolution of 0.0625°C and achieves an accuracy of ±0.5°C. It communicates via the I2C/SMBus interface, allowing easy integration with microcontrollers and other digital systems.
The MCP9808-E/MS also includes user-programmable registers, enabling customized alert settings for temperature thresholds. It operates with low power consumption, ideal for battery-operated devices. Additional features include shutdown mode for energy efficiency and a 12-bit temperature resolution. This sensor is used in applications requiring precise temperature monitoring, such as environmental monitoring, thermostats, and portable electronics. Its compact MSOP-8 package makes it easy to incorporate into various designs while maintaining high performance and reliability.
The MCP9808-E/MS also includes user-programmable registers, enabling customized alert settings for temperature thresholds. It operates with low power consumption, ideal for battery-operated devices. Additional features include shutdown mode for energy efficiency and a 12-bit temperature resolution. This sensor is used in applications requiring precise temperature monitoring, such as environmental monitoring, thermostats, and portable electronics. Its compact MSOP-8 package makes it easy to incorporate into various designs while maintaining high performance and reliability.
Equivalent
The MCP9808-E/MS is a high-precision digital temperature sensor. Equivalent products include:
1. TMP102 from Texas Instruments
2. LM75A from NXP Semiconductors
3. STTS751 from STMicroelectronics
4. SHT30 from Sensirion
5. ADT7410 from Analog Devices
These alternatives offer similar functionality, such as I2C interface, accuracy, and operating temperature range, making them suitable replacements depending on specific application requirements.
1. TMP102 from Texas Instruments
2. LM75A from NXP Semiconductors
3. STTS751 from STMicroelectronics
4. SHT30 from Sensirion
5. ADT7410 from Analog Devices
These alternatives offer similar functionality, such as I2C interface, accuracy, and operating temperature range, making them suitable replacements depending on specific application requirements.
Features
The MCP9808-E/MS is a high-precision digital temperature sensor manufactured by Microchip Technology. It boasts an accuracy of ±0.25°C over a temperature range of -40°C to +125°C, making it suitable for a variety of applications that require precise temperature monitoring. The sensor operates with a supply voltage range of 2.7V to 5.5V.
Key features include:
1. High Accuracy: Offers precision within ±0.25°C, ideal for critical temperature monitoring applications.
2. Wide Temperature Range: Functions effectively from -40°C to +125°C.
3. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
4. Programmable Alert Function: Provides alerts for over-temperature conditions.
5. User-Selectable Resolution: Allows for flexibility with resolutions of 0.5°C, 0.25°C, 0.125°C, or 0.0625°C.
6. I2C Interface: Utilizes an I2C/SMBus compatible interface for communication, facilitating easy integration with microcontrollers.
7. Compact Size: Available in a small MSOP package for space-constrained applications.
These features make the MCP9808-E/MS a versatile choice for consumer electronics, industrial control, and environmental monitoring systems.
Key features include:
1. High Accuracy: Offers precision within ±0.25°C, ideal for critical temperature monitoring applications.
2. Wide Temperature Range: Functions effectively from -40°C to +125°C.
3. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
4. Programmable Alert Function: Provides alerts for over-temperature conditions.
5. User-Selectable Resolution: Allows for flexibility with resolutions of 0.5°C, 0.25°C, 0.125°C, or 0.0625°C.
6. I2C Interface: Utilizes an I2C/SMBus compatible interface for communication, facilitating easy integration with microcontrollers.
7. Compact Size: Available in a small MSOP package for space-constrained applications.
These features make the MCP9808-E/MS a versatile choice for consumer electronics, industrial control, and environmental monitoring systems.
Pinout
The MCP9808-E/MS is a high-accuracy digital temperature sensor with an I²C interface. It is typically housed in an 8-pin MSOP (Micro Small Outline Package). Here is a brief overview of its pin functions:
1. VDD: Power supply pin. The device operates within a voltage range of 2.7V to 5.5V.
2. GND: Ground connection.
3. SDA: Serial Data line for I²C communication (bi-directional).
4. SCL: Serial Clock line for I²C communication (input).
5. A0, A1, A2: These are address pins used to configure the I²C slave address, allowing multiple devices on the same bus.
6. Alert: An output pin that serves as an interrupt or comparator output, customizable for temperature alert functions.
The MCP9808 sensor is renowned for its high precision, offering a temperature resolution of 0.0625°C and accuracy of ±0.5°C over a wide range. It is widely used in applications requiring precise temperature monitoring.
1. VDD: Power supply pin. The device operates within a voltage range of 2.7V to 5.5V.
2. GND: Ground connection.
3. SDA: Serial Data line for I²C communication (bi-directional).
4. SCL: Serial Clock line for I²C communication (input).
5. A0, A1, A2: These are address pins used to configure the I²C slave address, allowing multiple devices on the same bus.
6. Alert: An output pin that serves as an interrupt or comparator output, customizable for temperature alert functions.
The MCP9808 sensor is renowned for its high precision, offering a temperature resolution of 0.0625°C and accuracy of ±0.5°C over a wide range. It is widely used in applications requiring precise temperature monitoring.
Manufacturer
The MCP9808-E/MS is manufactured by Microchip Technology Inc. Microchip Technology is a leading American company specializing in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Founded in 1989 and headquartered in Chandler, Arizona, Microchip provides solutions across various industries, including automotive, consumer electronics, industrial, and telecommunications. The company is known for offering a wide range of products that enable embedded control applications, and it services a global market with its diverse portfolio.
Application
The MCP9808-E/MS is a high-accuracy digital temperature sensor commonly used in applications requiring precise temperature monitoring and control. It is suitable for use in consumer electronics, automotive systems, industrial automation, and healthcare devices. In consumer electronics, it helps regulate temperature in smartphones, tablets, and wearable devices. In automotive systems, it's used for climate control and battery management. Industrial applications include environmental monitoring and equipment thermal management. In healthcare, it ensures optimal operating temperatures for medical devices. Its low power consumption and high precision make it ideal for battery-powered and portable devices.
Package
The MCP9808-E/MS is packaged in an 8-lead MSOP (Micro Small Outline Package). This package type is compact, making it suitable for space-constrained applications, and provides the electrical connections necessary for integrating the temperature sensor into electronic systems.
