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| PartNumber | MCP9844T-BEMNYAB | MCP9844T-BE/MNYAA | MCP9844T-BE/MNY |
| Description | Board Mount Temperature Sensors JEDEC DIMM Serial OP Temperature Senso | Board Mount Temperature Sensors Low voltage I2C Temperature Senso | |
| Manufacturer | - | Microchip Technology | Microchip Technology |
| Product Category | - | PMIC - Thermal Management | PMIC - Thermal Management |
| Series | - | - | MCP9844 |
| Packaging | - | Tape & Reel (TR) | Digi-ReelR Alternate Packaging |
| Package Case | - | 8-WFDFN Exposed Pad | TDFN-8 |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Output Type | - | 2-Wire Serial, I2C | 2-Wire Serial, I2C |
| Function | - | Temp Monitoring System (Sensor) | Temp Monitoring System (Sensor) |
| Voltage Supply | - | 1.7 V ~ 3.6 V | 1.7 V ~ 3.6 V |
| Supplier Device Package | - | 8-TDFN (2x3) | 8-TDFN (2x3) |
| Topology | - | ADC (Sigma Delta), Register Bank | ADC (Sigma Delta), Register Bank |
| Accuracy | - | ±3°C(Max) | ±3°C(Max) |
| Sensor Type | - | Internal | Internal |
| Sensing Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Output Alarm | - | Yes | Yes |
| Output Fan | - | Yes | Yes |
| Product | - | - | Digital Temperature Sensor |
| Mounting Style | - | - | SMD/SMT |
| Resolution | - | - | 7 bit |
| Shutdown | - | - | Shutdown |
| Maximum Operating Temperature | - | - | + 125 C |
| Minimum Operating Temperature | - | - | - 40 C |
| Operating Supply Current | - | - | 100 uA |
| Interface Type | - | - | 2-Wire I2C SMBus |
| Supply Voltage Max | - | - | 3.6 VDC |
| Supply Voltage Min | - | - | 1.7 VDC |