
MCP4631-502E/ST
ActiveDIGITAL POTENTIOMETER, VOLATILE, 5 KOHM, DUAL, 129 STEPS, ± 150 PPM/°C, 1.8 V TO 5.5 V, 14 PINS, PTS… MORE
Deep-Dive with AI
Search across all available documentation for this part.

MCP4631-502E/ST
ActiveDIGITAL POTENTIOMETER, VOLATILE, 5 KOHM, DUAL, 129 STEPS, ± 150 PPM/°C, 1.8 V TO 5.5 V, 14 PINS, PTS… MORE
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | MCP4631-502E/ST |
|---|---|
| Configuration | Potentiometer |
| Features | Selectable Address |
| Interface | I2C |
| Memory Type | Volatile |
| Mounting Type | Surface Mount |
| Number of Circuits | 2 |
| Number of Taps | 129 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 14-TSSOP |
| Package / Case [custom] | 0.173 " |
| Package / Case [custom] | 4.4 mm |
| Resistance - Wiper (Ohms) (Typ) | 75 Ohms |
| Resistance (Ohms) | 5 kOhms |
| Supplier Device Package | 14-TSSOP |
| Taper | Linear |
| Temperature Coefficient (Typ) | 150 ppm/°C |
| Tolerance | 20 % |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 1.8 V |
mcp4631 Series
7-Bit Dual Digital POT with I2C™
| Part | Number of Taps | Number of Circuits | Memory Type | Interface | Voltage - Supply [Min] | Voltage - Supply [Max] | Taper | Features | Temperature Coefficient (Typ) | Operating Temperature [Max] | Operating Temperature [Min] | Mounting Type | Resistance (Ohms) | Package / Case | Supplier Device Package | Resistance - Wiper (Ohms) (Typ) | Configuration | Tolerance | Resistance (Ohms) | Package / Case [custom] | Package / Case [custom] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 50 kOhms | 16-VQFN Exposed Pad | 16-QFN (4x4) | 75 Ohms | Potentiometer | 20 % | |||
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 5 kOhms | 16-VQFN Exposed Pad | 16-QFN (4x4) | 75 Ohms | Potentiometer | 20 % | |||
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 14-TSSOP | 14-TSSOP | 75 Ohms | Potentiometer | 20 % | 10k | 0.173 " | 4.4 mm | |
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 5 kOhms | 14-TSSOP | 14-TSSOP | 75 Ohms | Potentiometer | 20 % | 0.173 " | 4.4 mm | |
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 50 kOhms | 14-TSSOP | 14-TSSOP | 75 Ohms | Potentiometer | 20 % | 0.173 " | 4.4 mm | |
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 100 kOhms | 16-VQFN Exposed Pad | 16-QFN (4x4) | 75 Ohms | Potentiometer | 20 % | |||
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 14-TSSOP | 14-TSSOP | 75 Ohms | Potentiometer | 20 % | 10k | 0.173 " | 4.4 mm | |
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 100 kOhms | 14-TSSOP | 14-TSSOP | 75 Ohms | Potentiometer | 20 % | 0.173 " | 4.4 mm | |
Microchip Technology | 129 | 2 | Volatile | I2C | 1.8 V | 5.5 V | Linear | Selectable Address | 150 ppm/°C | 125 °C | -40 °C | Surface Mount | 5 kOhms | 14-TSSOP | 14-TSSOP | 75 Ohms | Potentiometer | 20 % | 0.173 " | 4.4 mm |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 480 | $ 0.89 | |
| Microchip Direct | TUBE | 1 | $ 1.20 | |
| 25 | $ 1.00 | |||
| 100 | $ 0.89 | |||
| 1000 | $ 0.87 | |||
| 5000 | $ 0.85 | |||
| Newark | Each | 1 | $ 0.93 | |
Description
General part information
mcp4631 Series
The MCP463X devices are dual channel, volatile, 7-bit (257 wiper steps) digital potentiometers with an I2C compatible interface. The MCP463X 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