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| Part Number | X9251US24Z | X9251UV24Z | X9258US24Z | X9250US24Z | X9251TS24Z | X9251US24 | X9251US24I | X9251US24IZ |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Xicor-Division of Intersil | Intersil | Intersil | Renesas Electronics America Inc |
| Product Status | Obsolete | Active | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Taper | Linear | Linear | Linear | Linear | - | Linear | Linear | Linear |
| Configuration | Potentiometer | Potentiometer | Potentiometer | Potentiometer | - | Potentiometer | Potentiometer | Potentiometer |
| Number of Circuits | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of Taps | 256 | 256 | 256 | 256 | 256 | 256 | 256 | 256 |
| Resistance (Ohms) | 50k | 50k | 50k | 50k | 100k | 50k | 50k | 50k |
| Interface | SPI | SPI | I²C | SPI | - | SPI | SPI | SPI |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Voltage - Supply | 5V | 5V | ±5V | ±5V | 4.5V ~ 5.5V | 5V | 5V | 5V |
| Features | Selectable Address | Selectable Address | Selectable Address | Selectable Address | - | Selectable Address | Selectable Address | Selectable Address |
| Tolerance | ±20% | ±20% | ±20% | ±20% | - | ±20% | ±20% | ±20% |
| Temperature Coefficient (Typ) | ±300ppm/°C | ±300ppm/°C | ±300ppm/°C | ±300ppm/°C | ±300ppm/°C | ±300ppm/°C | ±300ppm/°C | ±300ppm/°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 24-SOIC | 24-TSSOP | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) | 24-TSSOP (0.173", 4.40mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ) | 220 (Max) | 220 (Max) | 40 | 150 | - | 220 (Max) | 200 (Max) | 220 (Max) |
