| PartNumber | RE46C165SW16F | RE46C165S16F | RE46C165S16TF |
| Description | Smoke Detectors PHOTO SMOKE DET IC w/Alarm Mem Temp. | Smoke Detectors Photo Smoke Det IC w/Alarm Mem, Temp | Smoke Detectors Photo S.D IC w/Alarm Mem Temp. |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Category | Interface - Sensor and Detector Interfaces | Interface - Sensor and Detector Interfaces | Interface - Sensor and Detector Interfaces |
| Series | - | - | - |
| Type | Smoke Detector | Smoke Detector | Smoke Detector |
| Packaging | Tube Alternate Packaging | Tube Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Package Case | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.154", 3.90mm Width) | SOIC-16 Narrow |
| Input Type | Photoelectric | Photoelectric | Photoelectric |
| Operating Temperature | -25°C ~ 75°C | -25°C ~ 75°C | -25°C ~ 75°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Output Type | Voltage | Voltage | Voltage |
| Interface | - | - | - |
| Supplier Device Package | 16-SOIC | 16-SOIC | 16-SOIC |
| Current Supply | 6μA | 6μA | 6μA |
| Mounting Style | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 25 C to + 75 C |
| Sensing Method | - | - | Photoelectric |
| Maximum Operating Temperature | - | - | + 75 C |
| Minimum Operating Temperature | - | - | - 25 C |
| Operating Supply Voltage | - | - | 12 V |
| Description Function | - | - | CMOS Photoelectric Smoke Detector ASIC with Interconnect Timer Mode and Alarm Memory |
| Operating Supply Current | - | - | 4 uA |
| Output Signal Type | - | - | Temporial or Continuous Tone |