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| Part Number | ISL23448TFVZ-T7A | ISL23448WFVZ-T7A | ISL23448UFVZ-T7A | ISL23348TFVZ-T7A | ISL23428TFVZ-T7A | ISL23445TFVZ-T7A | ISL23448TFRZ-T7A |
|---|---|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Intersil | Renesas Electronics America Inc | Intersil | Renesas Electronics America Inc | Intersil | Intersil |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Taper | Linear | Linear | Linear | Linear | Linear | Linear | Linear |
| Configuration | Potentiometer | Potentiometer | Potentiometer | Potentiometer | Potentiometer | Potentiometer | Potentiometer |
| Number of Circuits | 4 | 4 | 4 | 4 | 2 | 4 | 4 |
| Number of Taps | 128 | 128 | 128 | 128 | 128 | 256 | 128 |
| Resistance (Ohms) | 100k | 10k | 50k | 100k | 100k | 100k | 100k |
| Interface | SPI | SPI | SPI | I²C | SPI | SPI | SPI |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Voltage - Supply | 1.2V ~ 5.5V, 1.7V ~ 5.5V | 1.2V ~ 5.5V, 1.7V ~ 5.5V | 1.2V ~ 5.5V, 1.7V ~ 5.5V | 1.2V ~ 5.5V, 1.7V ~ 5.5V | 1.2V ~ 5.5V, 1.7V ~ 5.5V | 1.2V ~ 5.5V, 1.7V ~ 5.5V | 1.2V ~ 5.5V, 1.7V ~ 5.5V |
| Features | Cascade Pin | Cascade Pin | Cascade Pin | Selectable Address | - | - | Cascade Pin |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% |
| Temperature Coefficient (Typ) | 45ppm/°C | 125ppm/°C | 65ppm/°C | 45ppm/°C | 45ppm/°C | 45ppm/°C | 45ppm/°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-TSSOP | 20-TSSOP | 20-TSSOP | 20-TSSOP | 14-TSSOP | 20-TSSOP | 20-QFN (3x4) |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ) | 580 | 580 | 580 | 70 | 70 | 70 | 580 |
