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| Part Number | CAT5251YI-50-T2 | CAT5261YI-50-T2 | CAT5259YI-50-T2 | CAT5221YI-50-T2 | CAT5241YI-50-T2 | CAT5251YI-00-T2 |
|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete |
| Taper | Linear | - | Linear | Linear | - | Linear |
| Configuration | Potentiometer | - | Potentiometer | Potentiometer | - | Potentiometer |
| Number of Circuits | 4 | 2 | 4 | 2 | 4 | 4 |
| Number of Taps | 256 | 256 | 256 | 64 | 64 | 256 |
| Resistance (Ohms) | 50k | 50k | 50k | 50k | 50k | 100k |
| Interface | SPI | - | I²C | I²C | - | SPI |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Voltage - Supply | 2.5V ~ 6V | 2.5V ~ 6V | 2.5V ~ 6V | 2.5V ~ 6V | 2.5V ~ 6V | 2.5V ~ 6V |
| Features | - | - | Selectable Address | Selectable Address | - | - |
| Tolerance | ±20% | - | ±20% | ±20% | - | ±20% |
| Temperature Coefficient (Typ) | ±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 |
| Supplier Device Package | 24-TSSOP | 24-TSSOP | 24-TSSOP | 20-TSSOP | 20-TSSOP | 24-TSSOP |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 24-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) | 200 | - | 200 | 80 | - | 200 |
