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MCP9843T-BE/ST
+Lista de MateriaisIC TEMP SENSOR DGTL 8TSSOP
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FabricanteTecnologia Microchip
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Peça do Fabricante #MCP9843T-BE/ST
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Ficha Técnica MCP9843T-BE/ST DataSheet
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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
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
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.