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| Part Number | DS1845E-100/T&R | DS1845X-100/T&R | DS1844E-100/T&R | DS1845E-100+T&R |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Taper | Linear | Linear | Linear | Linear |
| Configuration | Potentiometer | Potentiometer | Potentiometer | Potentiometer |
| Number of Circuits | 2 | 2 | 4 | 2 |
| Number of Taps | 100, 256 | 100, 256 | 64 | 100, 256 |
| Resistance (Ohms) | 100k | 100k | 100k | 100k |
| Interface | I²C | I²C | I²C, Serial | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Volatile | Non-Volatile |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Features | Selectable Address | Selectable Address | Selectable Address | Selectable Address |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Temperature Coefficient (Typ) | 750ppm/°C | 750ppm/°C | 750ppm/°C | 750ppm/°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 14-TSSOP | 14-FlipChip (2.11x2.34) | 20-TSSOP | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 14-WFBGA, FCBGA | 20-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ) | 500 | 500 | 250 | 500 |
