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| PartNumber | TC74A2-5.0VAT | TC74A2-3.3VAT | TC74A2-3.3VCTTR |
| Description | Board Mount Temperature Sensors Digital Thermal | Board Mount Temperature Sensors Digital Thermal | Board Mount Temperature Sensors Digital Thermal |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Category | Temperature Sensors, Transducers | Temperature Sensors, Transducers | Temperature Sensors, Transducers |
| Series | - | - | - |
| Product | Sensor | Sensor | Sensor |
| Packaging | Tube | Tube | Tape & Reel (TR) |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Package Case | TO-220-5 | TO-220-5 | SOT-23-5 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Output Type | I2C/SMBus | I2C/SMBus | I2C/SMBus |
| Features | Standby Mode | Standby Mode | Standby Mode |
| Voltage Supply | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V |
| Supplier Device Package | TO-220-5 | TO-220-5 | SOT-23-5 |
| Configuration | Local | Local | Local |
| Resolution | 7 b | 7 b | 7 b |
| Accuracy | +/- 2 C to +/- 3 C | +/- 2 C to +/- 3 C | +/- 2 C to +/- 3 C |
| Sensor Type | Digital, Local | Digital, Local | Digital, Local |
| Test Condition | 25°C ~ 85°C (0°C ~ 125°C) | 25°C ~ 85°C (0°C ~ 125°C) | 25°C ~ 85°C (0°C ~ 125°C) |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Sensing Temperature Local | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Sensing Temperature Remote | - | - | - |
| Accuracy Highest Lowest | ±2°C (±3°C) | ±2°C (±3°C) | ±2°C (±3°C) |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Operating Supply Current | 350 uA | 350 uA | 350 uA |
| Interface Type | 2-Wire I2C SMBus | 2-Wire I2C SMBus | 2-Wire I2C SMBus |
| Output Current | 50 mA | 50 mA | 50 mA |
| Supply Voltage Max | 5.5 VDC | 5.5 VDC | 5.5 VDC |
| Supply Voltage Min | 2.7 VDC | 2.7 VDC | 2.7 VDC |