MCP9843T-BE/ST

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MCP9843T-BE/ST

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IC TEMP SENSOR DGTL 8TSSOP

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規格

屬性 價值
PartStatus Active
Function Temp Monitoring System (Sensor), DIMM DDR Memory
SensorType Internal
SensingTemperature -40°C ~ 125°C
Accuracy ±3°C(Max)
Topology ADC (Sigma Delta), Register Bank
OutputType I2C/SMBus
OutputAlarm Yes
OutputFan No
Voltage-Supply 2.7V ~ 5.5V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP (0.173", 4.40mm Width)
SupplierDevicePackage 8-TSSOP
BaseProductNumber MCP9843

概述

Description

The MCP9843T-BE/ST is a temperature sensor IC from Microchip Technology. It is designed for precision temperature monitoring in various applications, featuring a digital output over an I2C-compatible interface. The device operates over a wide temperature range, typically from -40°C to +125°C, and provides temperature measurements with high accuracy.
Key features of the MCP9843T-BE/ST include:
1. Accuracy: It offers a typical accuracy of ±0.25°C, making it suitable for applications requiring precise temperature readings.
2. Resolution: The sensor provides a temperature resolution of 0.0625°C, allowing for detailed monitoring.
3. Low Power Consumption: It is designed for low power operation, which is beneficial for battery-powered devices.
4. Programmable Features: The sensor includes programmable temperature alert outputs, which can be used for system-level thermal management.
5. Compact Package: It is available in a small, RoHS-compliant package, making it easy to integrate into space-constrained designs.
Overall, the MCP9843T-BE/ST is a versatile and reliable solution for temperature sensing in industrial, consumer, and embedded systems.

Equivalent

The MCP9843T-BE/ST is a temperature sensor from Microchip Technology. Equivalent products might include:
1. LM75 series from Texas Instruments
2. TMP102 from Texas Instruments
3. MCP9808 from Microchip Technology
4. ADT7410 from Analog Devices
5. CAT34TS02 from ON Semiconductor
These sensors offer similar temperature sensing capabilities, I2C interfaces, and digital output suitable for various applications. Always verify specific requirements like temperature range, accuracy, and package type for compatibility.

Features

The MCP9843T-BE/ST is a temperature sensor IC from Microchip Technology, designed for accurate temperature measurement. Key features include:
1. Digital Output: It provides temperature data via an I²C interface, making it easy to integrate with microcontrollers.
2. Accuracy: Offers high measurement accuracy, typically within ±1°C across a wide temperature range.
3. Temperature Range: Operates effectively from -40°C to +125°C, suitable for various applications.
4. Resolution: Supports 12-bit resolution, providing detailed temperature readings.
5. Low Power Consumption: Designed for low power applications, making it ideal for battery-powered devices.
6. Programmable Features: Includes user-programmable temperature limits and hysteresis settings for custom applications.
7. Compact Package: Available in a small SOT-23 package, facilitating easy placement on PCBs.
8. Alert Function: Comes with an alert output that activates when temperature thresholds are exceeded.
These features make the MCP9843T-BE/ST well-suited for applications that require precise temperature monitoring, such as consumer electronics, industrial control, and environmental monitoring systems.

Pinout

The MCP9843T-BE/ST is a digital temperature sensor from Microchip Technology. It comes in a compact 6-pin SOT-23 package. The device provides accurate temperature measurements in a small form factor, making it suitable for various applications.
Here is a concise breakdown of its pin functions:
1. VDD: Power supply input.
2. GND: Ground connection.
3. SDA: Serial Data Line - used for I2C data communication.
4. SCL: Serial Clock Line - used for I2C clock signal.
5. TA: Temperature Alert - outputs an alert signal when the temperature exceeds a user-defined limit.
6. A0: Address Pin - used to set the device I2C address, enabling multiple devices on the same bus.
The MCP9843T-BE/ST is designed for applications that require precise temperature monitoring and alert systems, featuring a programmable temperature alert output and high accuracy over a wide temperature range.

Manufacturer

The MCP9843T-BE/ST is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in embedded control solutions and offers a broad portfolio of products, including microcontrollers, digital signal controllers, microprocessors, field-programmable gate arrays (FPGAs), and analog and interface products. Their solutions are widely used in a variety of applications, including automotive, industrial, consumer electronics, and telecommunications. Microchip Technology emphasizes innovation and offers a range of development tools to support engineers and designers in creating efficient and robust products.

Application

The MCP9843T-BE/ST is a temperature sensor used in various applications requiring precise temperature monitoring. Key application areas include consumer electronics, such as laptops and smartphones, for thermal management. It is also used in industrial systems to monitor equipment temperature, ensuring optimal performance and preventing overheating. In medical devices, it provides accurate temperature readings critical for patient care and equipment functionality. Additionally, it is used in automotive systems for monitoring engine and cabin temperature, contributing to safety and comfort. Its compact size and low power consumption make it suitable for battery-operated devices in IoT applications.

Package

The MCP9843T-BE/ST is a digital temperature sensor from Microchip Technology housed in an 8-lead TSSOP (Thin Shrink Small Outline Package) package.

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