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| PartNumber | ADM1021AARQZ-R7 | ADM1021AARQZ-R | ADM1021AARQZ |
| Description | Board Mount Temperature Sensors PIN COMP TO ADM1021 | Board Mount Temperature Sensors PIN COMP TO ADM1021 | IC SENSOR TEMP DUAL3/5.5V 16QSOP |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Board Mount Temperature Sensors | PMIC - Thermal Management | PMIC - Thermal Management |
| RoHS | Y | - | - |
| Output Type | Digital | SMBus | SMBus |
| Configuration | Local, Remote | Local Remote | - |
| Accuracy | +/- 1 C to +/- 5 C | ±4°C(Max) | ±1°C Local, ±5°C Remote |
| Interface Type | 2-Wire, I2C, SMBus | 2-Wire I2C SMBus | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Package / Case | QSOP-16 | - | - |
| Product | System Monitor Sensor | System Monitor Sensor | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Tube Alternate Packaging |
| Brand | ON Semiconductor | - | - |
| Product Type | Temperature Sensors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Sensors | - | - |
| Series | - | ADM1021A | - |
| Package Case | - | QSOP-16 | 16-SSOP (0.154", 3.90mm Width) |
| Operating Temperature | - | 0°C ~ 100°C | 0°C ~ 100°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Function | - | Temp Monitoring System (Sensor) | Temp Monitoring System (Sensor) |
| Voltage Supply | - | 3 V ~ 5.5 V | 3 V ~ 5.5 V |
| Supplier Device Package | - | 16-QSOP | 16-QSOP |
| Topology | - | ADC, Comparator, Multiplexer, Register Bank | ADC, Comparator, Multiplexer, Register Bank |
| Sensor Type | - | Internal and External | Internal and External |
| Sensing Temperature | - | 0°C ~ 100°C, External Sensor | 0°C ~ 100°C, External Sensor |
| Output Alarm | - | Yes | Yes |
| Output Fan | - | No | No |