| Part Number | ISL23445WFRZ | ISL23448WFRZ |
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Category | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers |
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| Product Status | Obsolete | Obsolete |
| Taper | Linear | Linear |
| Configuration | Potentiometer | Potentiometer |
| Number of Circuits | 4 | 4 |
| Number of Taps | 256 | 128 |
| Resistance (Ohms) | 10k | 10k |
| Interface | SPI | SPI |
| Memory Type | Volatile | Volatile |
| Voltage - Supply | 1.2V ~ 5.5V, 1.7V ~ 5.5V | 1.2V ~ 5.5V, 1.7V ~ 5.5V |
| Features | - | Cascade Pin |
| Tolerance | ±20% | ±20% |
| Temperature Coefficient (Typ) | 125ppm/°C | 125ppm/°C |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 20-QFN (3x4) | 20-QFN (3x4) |
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ) | 70 | 580 |