| Part Number | MCP4161T-503E/MF | MCP4162T-503E/MF | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers | 
|   |   | |
| Product Status | Active | Active | 
| Taper | Linear | Linear | 
| Configuration | Potentiometer | Rheostat | 
| Number of Circuits | 1 | 1 | 
| Number of Taps | 257 | 257 | 
| Resistance (Ohms) | 50k | 50k | 
| Interface | SPI | SPI | 
| Memory Type | Non-Volatile | Non-Volatile | 
| Voltage - Supply | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 
| Features | - | - | 
| Tolerance | ±20% | ±20% | 
| Temperature Coefficient (Typ) | 150ppm/°C | 150ppm/°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 8-DFN (3x3) | 8-DFN (3x3) | 
| Package / Case | 8-VDFN Exposed Pad | 8-VDFN Exposed Pad | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Resistance - Wiper (Ohms) (Typ) | 75 | 75 |