Technical Specifications
Parameters and characteristics for this part
| Specification | MCP4131T-103E/SN |
|---|---|
| Configuration | Potentiometer |
| Interface | SPI |
| Memory Type | Volatile |
| Mounting Type | Surface Mount |
| Number of Circuits | 1 |
| Number of Taps | 129 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Resistance - Wiper (Ohms) (Typ) | 75 Ohms |
| Resistance (Ohms) | 10k |
| Supplier Device Package | 8-SOIC |
| Taper | Linear |
| Temperature Coefficient (Typ) | 150 ppm/°C |
| Tolerance | 20 % |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 1.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.88 | |
| 25 | $ 0.74 | |||
| 100 | $ 0.68 | |||
| Digi-Reel® | 1 | $ 0.88 | ||
| 25 | $ 0.74 | |||
| 100 | $ 0.68 | |||
| Tape & Reel (TR) | 3300 | $ 0.68 | ||
| Microchip Direct | T/R | 1 | $ 0.88 | |
| 25 | $ 0.74 | |||
| 100 | $ 0.68 | |||
| 1000 | $ 0.65 | |||
| 5000 | $ 0.64 | |||
| Newark | Each (Supplied on Full Reel) | 3300 | $ 0.70 | |
Description
General part information
mcp4131 Series
The MCP41/423X devices are volatile, 7-bit (129 wiper steps) digital potentiometers with an SPI compatible interface. The MCP41/42XX family is available with end-to-end resistor values of 5KΩ, 10KΩ, 50kΩ and 100KΩ. These devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.
Documents
Technical documentation and resources