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| Part Number | MAX5479EUD+ | MAX5489EUD+ | MAX5479EUD+T | MAX5439EUD+ | MAX5477EUD+ | MAX5478EUD+ |
|---|---|---|---|---|---|---|
| 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 |
| Product Status | Active | Active | Active | Active | Active | Active |
| Taper | Linear | Linear | Linear | Linear | Linear | Linear |
| Configuration | Potentiometer | Potentiometer | Potentiometer | Potentiometer | Potentiometer | Potentiometer |
| Number of Circuits | 2 | 2 | 2 | 1 | 2 | 2 |
| Number of Taps | 256 | 256 | 256 | 128 | 256 | 256 |
| Resistance (Ohms) | 100k | 100k | 100k | 100k | 10k | 50k |
| Interface | I²C | SPI | I²C | SPI | I²C | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Volatile | Non-Volatile | Non-Volatile |
| Voltage - Supply | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 10V ~ 30V, ±5V ~ 15V | 2.7V ~ 5.25V | 2.7V ~ 5.25V |
| Features | Selectable Address | - | Selectable Address | - | Selectable Address | Selectable Address |
| Tolerance | ±25% | ±25% | ±25% | ±25% | ±25% | ±25% |
| Temperature Coefficient (Typ) | 70ppm/°C | 35ppm/°C | 70ppm/°C | 35ppm/°C | 70ppm/°C | 70ppm/°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 14-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 | -40°C ~ 85°C | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ) | 325 | 325 | 325 | 900 | 325 | 325 |
