| Part Number | 71M6521BE-IGT/F | 71M6521BE-IGTR/F | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | PMIC - Energy Metering | PMIC - Energy Metering | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Obsolete | 
| Input Impedance | - | - | 
| Measurement Error | 0.4% | 0.4% | 
| Voltage - I/O High | - | - | 
| Voltage - I/O Low | - | - | 
| Current - Supply | - | - | 
| Voltage - Supply | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 
| Meter Type | Single Phase, Dual Phase | Single Phase, Dual Phase | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-LQFP | 64-LQFP | 
| Supplier Device Package | 64-LQFP (10x10) | 64-LQFP (10x10) |