| Part Number | X9251UV24 | X9251UV24I | 
|---|---|---|
| Manufacturer | Intersil | Renesas Electronics America Inc | 
| Category | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Taper | Linear | Linear | 
| Configuration | Potentiometer | Potentiometer | 
| Number of Circuits | 4 | 4 | 
| Number of Taps | 256 | 256 | 
| Resistance (Ohms) | 50k | 50k | 
| Interface | SPI | SPI | 
| Memory Type | Non-Volatile | Non-Volatile | 
| Voltage - Supply | 5V | 5V | 
| Features | Selectable Address | Selectable Address | 
| Tolerance | ±20% | ±20% | 
| Temperature Coefficient (Typ) | ±300ppm/°C | ±300ppm/°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 24-TSSOP | 24-TSSOP | 
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) | 
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | 
| Resistance - Wiper (Ohms) (Typ) | 220 (Max) | 220 (Max) |