| Part Number | MCP3909-E/SS | MCP3909T-E/SS | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | PMIC - Energy Metering | PMIC - Energy Metering | 
|   |   | |
| Product Status | Active | Active | 
| Input Impedance | 390kOhm | 390kOhm | 
| Measurement Error | 0.1% | 0.1% | 
| Voltage - I/O High | 2.4V | 2.4V | 
| Voltage - I/O Low | 0.85V | 0.85V | 
| Current - Supply | 2.3mA | 2.3mA | 
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 
| Meter Type | Single Phase | Single Phase | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-SSOP (0.209", 5.30mm Width) | 24-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package | 24-SSOP | 24-SSOP |