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| Part Number | DS1856E-020+ | DS1859E-020+ | DS1856E-050+ | DS1856E-030+ | DS1856B-020+ |
|---|---|---|---|---|---|
| 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 |
| Product Status | Active | Active | Active | Obsolete | Last Time Buy |
| Taper | Linear | Linear | Linear | - | Linear |
| Configuration | Rheostat | Rheostat | Rheostat | - | Rheostat |
| Number of Circuits | 2 | 2 | 2 | - | 2 |
| Number of Taps | 256 | 256 | 256 | - | 256 |
| Resistance (Ohms) | 20k | 20k | 50k | - | 20k |
| Interface | I²C | I²C | I²C | - | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | - | Non-Volatile |
| Voltage - Supply | 2.85V ~ 5.5V | 2.85V ~ 5.5V | 2.85V ~ 5.5V | - | 2.85V ~ 5.5V |
| Features | - | Selectable Address, Temperature Sensor | Temperature Sensor | - | Temperature Sensor |
| Tolerance | ±25% | ±20% | ±20% | - | ±25% |
| Temperature Coefficient (Typ) | 50ppm/°C | 50ppm/°C | 50ppm/°C | - | 50ppm/°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount |
| Supplier Device Package | 16-TSSOP | 16-TSSOP | 16-TSSOP | - | 16-CSBGA (4x4) |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | - | 16-LBGA, CSPBGA |
| Operating Temperature | -40°C ~ 95°C | -40°C ~ 95°C | -40°C ~ 95°C | - | -40°C ~ 95°C |
| Resistance - Wiper (Ohms) (Typ) | - | - | - | - | - |
