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| PartNumber | DS1859B-020 | DS1859B-020+TR | DS1859B-020-W |
| Description | Digital Potentiometer ICs Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors | Digital Potentiometer 256POS 20KOhm Dual 16-Pin CSBGA T/R (Alt: DS1859B-020+T&R) | Digital Potentiometer ICs |
| Manufacturer | Maxim Integrated | - | - |
| Product Category | Digital Potentiometer ICs | - | - |
| RoHS | N | - | - |
| Series | DS1859B | - | - |
| Resistance | 20 kOhms | - | - |
| Number of POTs | Dual | - | - |
| Taps per POT | 256 | - | - |
| Wiper Memory | Non Volatile | - | - |
| Digital Interface | Serial (2-Wire) | - | - |
| Operating Supply Voltage | 3.3 V, 5 V | - | - |
| Operating Supply Current | 2 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 95 C | - | - |
| Mounting Style | PCB Mount | - | - |
| Package / Case | CSBGA-16 | - | - |
| Taper | Linear | - | - |
| Height | 1.01 mm | - | - |
| Length | 4 mm | - | - |
| Supply Type | Single | - | - |
| Termination Style | SMD/SMT | - | - |
| Width | 4 mm | - | - |
| Brand | Maxim Integrated | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Digital Potentiometer ICs | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Digital Potentiometer ICs | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2.85 V | - | - |
| Part # Aliases | 90-1859B-020 DS1859B | - | - |