TC72
TC72 is Digital Temperature Sensor manufactured by Microchip Technology.
Features
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- Temperature-to-Digital Converter SPI™ patible Interface 10-Bit Resolution (0.25°C/Bit) ±2°C (max.) Accuracy from -40°C to +85°C ±3°C (max.) Accuracy from -55°C to +125°C 2.65V to 5.5V Operating Range Low Power Consumption:
- 250 µA (typ.) Continuous Temperature Conversion Mode
- 1 µA (max.) Shutdown Mode
- Power Saving One-Shot Temperature Measurement
- Industry Standard 8-Pin MSOP Package
- Space Saving 8-Pin DFN (3x3 mm) Package
General Description
The TC72 is a digital temperature sensor capable of reading temperatures from -55°C to +125°C. This sensor Features a serial interface that allows munication with a host controller or other peripherals. The TC72 interface is patible with the SPI protocol. The TC72 does not require any additional external ponents. However, it is remended that a decoupling capacitor of 0.01 µF to 0.1 µF be provided between the VDD and GND pins. The TC72 can be used either in a Continuous Temperature Conversion mode or a One-Shot Conversion mode. The Continuous Conversion mode measures the temperature approximately every 150 ms and stores the data in the temperature registers. In contrast, the One-Shot mode performs a single temperature measurement and returns to the power saving shutdown mode. The TC72 Features high temperature accuracy, easeof-use and is the ideal solution for implementing thermal management in a variety of systems. The device is available in both 8-pin MSOP and 8-pin DFN spacesaving packages. The TC72 also Features a shutdown mode for low power operation.
Digital Temperature Sensor with SPI™ Interface
Typical Applications
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- Personal puters and Servers Hard Disk Drives and Other PC Peripherals Entertainment Systems Office Equipment Data Equipment Mobile Phones General Purpose Temperature Monitoring
Block Diagram
VDD Internal Diode Temperature Sensor TC72
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Package Types
MSOP
NC 1 CE 2 SCK 3 GND 4 8 VDD 7 NC 6 SDI 5 SDO
NC...