Description
MIC280-3YM6 TR MICREL SEMICONDUCTOR Temp Sensor Digital Serial (2-Wire, SMbus) 6-Pin SOT-23 RoHS T/R
Specifications
Product Category: Board Mount Temperature Sensors
RoHS
Mounting Style: SMD/SMT
Package / Case: SOT-23-6
Packaging: Cut Tape
Packaging: Reel
Brand: Microchip Technology / Micrel
Product Type: Temperature Sensors
Factory Pack Quantity: 3000
Subcategory: Sensors
Part # Aliases: MIC280-3YM6 TR
Output Type: Digital
Supply Voltage: 3V to 3.6V
Operating Temp Range: -55°C to +125°C
Package Style: SOT-23-6 (SOT-26)
Mounting Method: Surface Mount
Manufacturer Part Number: MIC280-3YM6-TR
Manufacturer: Micrel
The MIC280 is a digital thermal supervisor capable of measur- ing its own internal temperature and that of a remote PN junc- tion. The remote junction may be an inexpensive commodity transistor, e.g., 2N3906, or an embedded thermal diode such as found in Intel Pentium* II/III/IV CPUs, AMD Athlon* CPUs, and Xilinx Virtex* FPGA’s. A 2-wire SMBus* 2.0 compatible serial interface is provided for host communication. Remote temperature is measured with ±1°C accuracy and 9-bit to 12-bit resolution (programmable). Independent high, low, and over-temperature thresholds are provided for each zone. The advanced integrating A/D converter and analog front-end reduce errors due to noise for maximum accuracy and mini- mum guardbanding. The interrupt output signals temperature events to the host, including data-ready and diode faults. Critical device settings can be locked to prevent changes and insure failsafe operation. The clock, data, and interrupt pins are 5V-tolerant regardless of the value of VDD. They will not clamp the bus lines low even if the device is powered down. Superior accuracy, failsafe operation, and small size make the MIC280 an excellent choice for the most demanding thermal management applications.














