| PartNumber | U643B-M | U643B-MFP | U643B-MFPG3 |
| Description | IC FLASHER 30M OHM SHUNT 8DIP | IC FLASHER 30M OHM SHUNT 8-SOIC | IC FLASHER 30M OHM SHUNT 8-SOIC |
| Manufacturer | - | Atmel | - |
| Product Category | - | PMIC - Lighting, Ballast Controllers | - |
| Series | - | - | - |
| Type | - | Automotive, Flasher | - |
| Packaging | - | Tube | - |
| Package Case | - | 8-SOIC (0.154", 3.90mm Width) | - |
| Frequency | - | - | - |
| Operating Temperature | - | -40°C ~ 95°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 9 V ~ 15 V | - |
| Current Supply | - | 7mA | - |
| Current Output Source Sink | - | - | - |
| Dimming | - | No | - |