| Part Number | ISL23418WFUZ | ISL23418UFUZ | 
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Category | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers | 
|   |   | |
| Product Status | Obsolete | Active | 
| Taper | Linear | Linear | 
| Configuration | Potentiometer | Potentiometer | 
| Number of Circuits | 1 | 1 | 
| Number of Taps | 128 | 128 | 
| Resistance (Ohms) | 10k | 50k | 
| 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 | - | - | 
| Tolerance | ±20% | ±20% | 
| Temperature Coefficient (Typ) | 175ppm/°C | 85ppm/°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 10-MSOP | 10-MSOP | 
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Resistance - Wiper (Ohms) (Typ) | 70 | 70 |