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| Part Number | DS1844E-050 | DS1847E-050 | DS1844S-050 | DS1845E-050 | DS1854E-050 | DS1844E-050+ | DS1844-050 | DS1844E-010 |
|---|---|---|---|---|---|---|---|---|
| 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 | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Taper | Linear | - | Linear | Linear | Linear | Linear | Linear | Linear |
| Configuration | Potentiometer | - | Potentiometer | Potentiometer | Rheostat | Potentiometer | Potentiometer | Potentiometer |
| Number of Circuits | 4 | - | 4 | 2 | 2 | 4 | 4 | 4 |
| Number of Taps | 64 | - | 64 | 100, 256 | 256 | 64 | 64 | 64 |
| Resistance (Ohms) | 50k | - | 50k | 50k | 50k | 50k | 50k | 10k |
| Interface | I²C, Serial | - | I²C, Serial | I²C | I²C | I²C, Serial | I²C, Serial | I²C, Serial |
| Memory Type | Volatile | - | Volatile | Non-Volatile | Non-Volatile | Volatile | Volatile | Volatile |
| Voltage - Supply | 2.7V ~ 5.5V | - | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 3V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Features | Selectable Address | - | Selectable Address | Selectable Address | Temperature Sensor | Selectable Address | Selectable Address | Selectable Address |
| Tolerance | ±20% | - | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% |
| Temperature Coefficient (Typ) | 750ppm/°C | - | 750ppm/°C | 750ppm/°C | 50ppm/°C | 750ppm/°C | 750ppm/°C | 750ppm/°C |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Supplier Device Package | 20-TSSOP | - | 20-SOIC | 14-TSSOP | 16-TSSOP | 20-TSSOP | 20-PDIP | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | - | 20-SOIC (0.295", 7.50mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-DIP (0.300", 7.62mm) | 20-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 95°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ) | 250 | - | 250 | 500 | - | 250 | 250 | 250 |
