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| Part Number | ISL22444UFR20Z-TK | ISL22444UFV20Z-TK | ISL22444WFR20Z-TK | ISL22444TFR20Z-TK |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Intersil | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Taper | Linear | Linear | Linear | Linear |
| Configuration | Potentiometer | Potentiometer | Potentiometer | Potentiometer |
| Number of Circuits | 4 | 4 | 4 | 4 |
| Number of Taps | 256 | 256 | 256 | 256 |
| Resistance (Ohms) | 50k | 50k | 10k | 100k |
| Interface | SPI | SPI | SPI | SPI |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Voltage - Supply | ±2.25V ~ 5.5V | ±2.25V ~ 5.5V | ±2.25V ~ 5.5V | ±2.25V ~ 5.5V |
| Features | - | - | - | - |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Temperature Coefficient (Typ) | ±45ppm/°C | ±45ppm/°C | ±85ppm/°C | ±45ppm/°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-QFN (5x5) | 20-TSSOP | 20-QFN (5x5) | 20-QFN (5x5) |
| Package / Case | 20-VQFN Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) | 20-VQFN Exposed Pad | 20-VQFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ) | 70 | 70 | 70 | 70 |
