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| Part Number | DS1854E-050 | DS1855E-050 | DS1857E-050 | DS1858E-050 | DS1859E-050 | DS1844E-050 | DS1854B-050 |
|---|---|---|---|---|---|---|---|
| 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 | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Taper | Linear | - | Linear | Linear | Linear | Linear | Linear |
| Configuration | Rheostat | - | Potentiometer | Rheostat | Rheostat | Potentiometer | Rheostat |
| Number of Circuits | 2 | - | 2 | 2 | 2 | 4 | 2 |
| Number of Taps | 256 | - | 256 | 256 | 256 | 64 | 256 |
| Resistance (Ohms) | 50k | - | 50k | 50k | 50k | 50k | 50k |
| Interface | I²C | - | I²C | I²C | I²C | I²C, Serial | I²C |
| Memory Type | Non-Volatile | - | Non-Volatile | Non-Volatile | Non-Volatile | Volatile | Non-Volatile |
| Voltage - Supply | 3V ~ 5.5V | - | 3V ~ 5.5V | 3V ~ 5.5V | 2.85V ~ 5.5V | 2.7V ~ 5.5V | 3V ~ 5.5V |
| Features | Temperature Sensor | - | Selectable Address | Selectable Address, Temperature Sensor | Selectable Address, Temperature Sensor | Selectable Address | Temperature Sensor |
| Tolerance | ±20% | - | - | ±20% | ±20% | ±20% | ±20% |
| Temperature Coefficient (Typ) | 50ppm/°C | - | 50ppm/°C | 50ppm/°C | 50ppm/°C | 750ppm/°C | 50ppm/°C |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 16-TSSOP | - | 16-TSSOP | 16-TSSOP | 16-TSSOP | 20-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-TSSOP (0.173", 4.40mm Width) | 20-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 | -40°C ~ 85°C | -40°C ~ 95°C |
| Resistance - Wiper (Ohms) (Typ) | - | - | - | - | - | 250 | - |
