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| PartNumber | RE46C145S16F | RE46C145E16F | RE46C145-C/SO |
| Description | Smoke Detectors PHOTO SMOKE DET IC W/TEMP TIMER | Smoke Detectors PHOTO SMOKE DET IC W/TEMP TIMER | |
| Manufacturer | Microchip Technology | Microchip Technology | - |
| Product Category | IC Chips | Interface - Sensor and Detector Interfaces | - |
| Series | - | - | - |
| Type | Smoke Detector | Smoke Detector | - |
| Packaging | Tube Alternate Packaging | Tube | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Operating Temperature Range | - 25 C to + 75 C | - 25 C to + 75 C | - |
| Package Case | SOIC-16 Narrow | PDIP-16 | - |
| Input Type | Photoelectric | Photoelectric | - |
| Operating Temperature | -25°C ~ 75°C | -25°C ~ 75°C | - |
| Mounting Type | Surface Mount | Through Hole | - |
| Output Type | Voltage | Voltage | - |
| Interface | - | - | - |
| Supplier Device Package | 16-SOIC | 16-PDIP | - |
| Current Supply | 4μA | 4μA | - |
| Sensing Method | Photoelectric | Photoelectric | - |
| Maximum Operating Temperature | + 75 C | + 75 C | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Operating Supply Voltage | 12 V | 12 V | - |
| Description Function | CMOS Photoelectric Smoke Detector ASIC with Interconnect and Timer Mode | CMOS Photoelectric Smoke Detector ASIC with Interconnect and Timer Mode | - |
| Operating Supply Current | 5.5 uA | 5.5 uA | - |
| Output Signal Type | Temporal Tone | Temporal Tone | - |