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| PartNumber | ATM90E32AS-AU-Y | ATM90E32AS-AU-R | ATM90E32AS-AU |
| Description | Analog Front End - AFE 48-TQFP, IND TEMP 1.8V/3V | Systems on a Chip - SoC Metering Systems on a Chip - SoC 48-TQFP, IND TEMP 1.8V/3V | |
| Manufacturer | Microchip | Atmel | - |
| Product Category | Analog Front End - AFE | PMIC - Energy Metering | - |
| RoHS | Y | - | - |
| Type | Metering AFE | - | - |
| Interface Type | Serial, SPI | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-48 | - | - |
| Packaging | Tray | Digi-ReelR Alternate Packaging | - |
| Brand | Microchip Technology / Atmel | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Product Type | Analog Front End - AFE | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Data Converter ICs | - | - |
| Unit Weight | 0.005037 oz | - | - |
| Series | - | - | - |
| Package Case | - | 48-TQFP | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 2.8 V ~ 3.6 V | - |
| Supplier Device Package | - | 48-TQFP (7x7) | - |
| Current Supply | - | 13mA | - |
| Input Impedance | - | 50 kOhm, 80 kOhm, 120 kOhm | - |
| Measurement Error | - | 0.005 | - |
| Voltage I O High | - | 3.2V, 5.5V | - |
| Voltage I O Low | - | 0.4V, 0.8V | - |
| Meter Type | - | 3 Phase | - |