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| PartNumber | TC74A1-3.3VCTTR | TC74A1-3.3VAT | TC74A1-3.3VCTTRG |
| Description | Board Mount Temperature Sensors Digital Thermal | Board Mount Temperature Sensors Digital Thermal | SENSOR DIGITAL -40C-125C SOT23-5 |
| Manufacturer | Microchip Technology | Microchip Technology | - |
| Product Category | Temperature Sensors, Transducers | Temperature Sensors, Transducers | - |
| Series | - | - | - |
| Product | Sensor | Sensor | - |
| Packaging | Tape & Reel (TR) | Tube | - |
| Package Case | SOT-23-5 | TO-220-5 | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | - |
| Output Type | I2C/SMBus | I2C/SMBus | - |
| Features | Standby Mode | Standby Mode | - |
| Voltage Supply | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V | - |
| Supplier Device Package | SOT-23-5 | TO-220-5 | - |
| Configuration | Local | Local | - |
| Resolution | 7 b | 7 b | - |
| Accuracy | +/- 3 C | +/- 2 C to +/- 3 C | - |
| Sensor Type | Digital, Local | Digital, Local | - |
| Test Condition | 25°C ~ 85°C (0°C ~ 125°C) | 25°C ~ 85°C (0°C ~ 125°C) | - |
| Shutdown | Shutdown | Shutdown | - |
| Sensing Temperature Local | -40°C ~ 125°C | -40°C ~ 125°C | - |
| Sensing Temperature Remote | - | - | - |
| Accuracy Highest Lowest | ±2°C (±3°C) | ±2°C (±3°C) | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Operating Supply Current | 350 uA | 350 uA | - |
| Interface Type | 2-Wire I2C SMBus | 2-Wire I2C SMBus | - |
| Output Current | +/- 50 mA | 50 mA | - |
| Supply Voltage Max | 5.5 VDC | 5.5 VDC | - |
| Supply Voltage Min | 2.7 VDC | 2.7 VDC | - |
| Mounting Style | - | Through Hole | - |