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| Part Number | 71M6542F-IGT/F | 71M6542F-IGTR/F | 71M6542G-IGT/F | 71M6543F-IGT/F | 71M6542FT-IGT/F | 71M6532F-IGT/F | 71M6541F-IGT/F | 
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Input Impedance | - | - | - | - | - | 40kOhm ~ 90kOhm | - | 
| Measurement Error | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 
| Voltage - I/O High | 2V | 2V | 2V | 2V | 2V | 2V | 2V | 
| Voltage - I/O Low | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | 
| Current - Supply | - | - | - | - | - | - | - | 
| Voltage - Supply | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 
| Meter Type | Single Phase | Single Phase | Single Phase | 3 Phase | Single Phase | Single Phase, Dual Phase | Single Phase | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 100-LQFP | 100-LQFP | 64-LQFP | 100-LQFP | 100-LQFP | 100-LQFP | 64-LQFP | 
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 64-LQFP (10x10) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 64-LQFP (10x10) |