| PartNumber | TC621HCOA713 | TC621HCOA | TC621HCPA |
| Description | Board Mount Temperature Sensors Ext Sensor H Opt. | Board Mount Temperature Sensors Ext Sensor H Opt. | Board Mount Temperature Sensors Ext Sensor H Opt. |
| Manufacturer | Microchip | Microchip | Microchip Technology |
| Product Category | Board Mount Temperature Sensors | Board Mount Temperature Sensors | Temperature Switches |
| RoHS | Y | Y | - |
| Output Type | Digital | Digital | Push-Pull |
| Configuration | Local, Remote | Local, Remote | Local Remote |
| Accuracy | +/- 3 C | +/- 3 C | ±3°C |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Voltage Max | 18 V | 18 V | - |
| Interface Type | - | - | - |
| Resolution | - | - | - |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Shutdown | No Shutdown | No Shutdown | No Shutdown |
| Temperature Threshold | Programmable | Programmable | Programmable |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Product | Temperature Switch | Temperature Switch | Temperature Switch |
| Packaging | Reel | Tube | Tube |
| Output Current | 1 mA | 1 mA | 1 mA |
| Series | TC621 | TC621 | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 270 uA | 270 uA | 270 uA |
| Pd Power Dissipation | 470 mW | 470 mW | - |
| Product Type | Temperature Sensors | Temperature Sensors | - |
| Factory Pack Quantity | 3300 | 100 | - |
| Subcategory | Sensors | Sensors | - |
| Package Case | - | - | PDIP-8 |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Through Hole |
| Features | - | - | - |
| Voltage Supply | - | - | 4.5 V ~ 18 V |
| Supplier Device Package | - | - | 8-PDIP |
| Output | - | - | Active Low |
| Current Supply | - | - | 270μA |
| Output Function | - | - | /OverTemp, /UnderTemp |
| Current Output Max | - | - | 1mA |
| Switching Temperature | - | - | Programmable |
| Trip Temperature Threshold | - | - | Cold, Hot |
| Selectable Hysteresis | - | - | Yes |
| Pd Power Dissipation | - | - | 730 mW |
| Supply Voltage Max | - | - | 18 VDC |
| Supply Voltage Min | - | - | 4.5 VDC |