| PartNumber | MCP4451-103E/ST | MCP4451-104E/ML | MCP4451-103E/ML |
| Description | Digital Potentiometer ICs 10k I2Cquad Ch Pot 8bit volatile memory | Digital Potentiometer ICs 100k I2Cquad Ch Pot 8bit volatile memory | Digital Potentiometer ICs 10k I2Cquad Ch Pot 8bit volatile memory |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Digital Potentiometer ICs | Digital Potentiometer ICs | Digital Potentiometer ICs |
| RoHS | Y | Y | Y |
| Series | MCP4451 | MCP4451 | MCP4451 |
| Resistance | 10 kOhms | 100 kOhms | 10 kOhms |
| Number of POTs | Quad | Quad | Quad |
| Taps per POT | 257 | 257 | 257 |
| Wiper Memory | Volatile | Volatile | Volatile |
| Digital Interface | I2C | I2C | I2C |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Supply Current | 600 uA | 600 uA | 2.5 uA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Package / Case | TSSOP-20 | QFN-20 | QFN-20 |
| Packaging | Tube | Tube | Tube |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Type | Digital Potentiometer ICs | Digital Potentiometer ICs | Digital Potentiometer ICs |
| Factory Pack Quantity | 74 | 91 | 91 |
| Subcategory | Digital Potentiometer ICs | Digital Potentiometer ICs | Digital Potentiometer ICs |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Unit Weight | 0.006737 oz | 0.004339 oz | 0.004339 oz |
| Temperature Coefficient | - | - | 150 PPM / C |
| Tolerance | - | - | 20 % |
| Description/Function | - | - | 8 bit quad digital potentiometer |