| PartNumber | U479B-M | U479B-MFPG3 | U479B-MFP |
| Description | IC MON LAMP-OUTAGE 8MV 8-DIP | IC MON LAMP-OUTAGE 8MV 8-SOIC | IC MON LAMP-OUTAGE 8MV 8-SOIC |
| Manufacturer | Atmel | Atmel | - |
| Product Category | PMIC - Lighting, Ballast Controllers | PMIC - Lighting, Ballast Controllers | - |
| Series | - | - | - |
| Type | Automotive, Lamp Failure | Automotive, Lamp Failure | - |
| Packaging | Tube | Tape & Reel (TR) | - |
| Package Case | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) | - |
| Frequency | - | - | - |
| Operating Temperature | -40°C ~ 95°C | -40°C ~ 95°C | - |
| Mounting Type | Through Hole | Surface Mount | - |
| Voltage Supply | 9 V ~ 15 V | 9 V ~ 15 V | - |
| Current Supply | 4.5mA | 4.5mA | - |
| Current Output Source Sink | - | - | - |
| Dimming | No | No | - |