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MCP4651-104E/ST
POT DIGITAL VOL 100KOHM DUAL I2C SERIAL
Image is for illustrative purposes only. Please refer to product description.
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | MCP4651-104E/STCopy |
| Manufacturer Standard Lead Time | 8 weeks |
| Newark Part No. | 91R1237 |
| Product Range | Dual 257-Tap Volatile Digital Pots |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price |
|---|---|
| 1+ | $1.240 |
| 10+ | $1.100 |
| 100+ | $0.955 |
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Multiple: 1
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Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | MCP4651-104E/STCopy |
| Manufacturer Standard Lead Time | 8 weeks |
| Newark Part No. | 91R1237 |
| Product Range | Dual 257-Tap Volatile Digital Pots |
| Technical Datasheet | |
| Potentiometer Type | Volatile |
| End To End Resistance | 100kohm |
| No. of Pots | Dual |
| Control Interface | I2C, Serial |
| Track Taper | Linear |
| Supply Voltage Min | 1.8V |
| Resistance Tolerance | ± 20% |
| Supply Voltage Max | 5.5V |
| IC Case / Package | TSSOP |
| No. of Pins | 14Pins |
| Potentiometer IC Case Style | TSSOP |
| IC Mounting | Surface Mount |
| No. of Steps | 257 |
| Temperature Coefficient | 50ppm/°C |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | Dual 257-Tap Volatile Digital Pots |
| Automotive Qualification Standard | AEC-Q100 |
| Qualification | AEC-Q100 |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
MCP4651-104E/ST is a dual nonvolatile 8-bit digital potentiometer. It offers a wide range of product offerings using an I2C interface.
- Zero-scale to full-scale wiper operation
- I2C control, RAM memory type, mid-scale POR wiper setting
- 257 number of steps, power supply voltage range from 1.8V to 5.5V
- High speed read/write to wiper, increment/decrement of wiper
- Resistor network terminal disconnect feature via the terminal control (TCON) register
- Resistance is 100Kohm typ (VDD = 5.5V, TA = +25°C, ±20%)
- Resolution is 257Taps (8-bit, VDD = 5.5V, TA = +25°C)
- Bandwidth -3dB is 100KHz typ (8-bit, Code = 80h, VDD = 5.5V, TA = +25°C)
- Potentiometer integral non-linearity is ±0.5Lsb typ (8-bit, 3.0 to 5.5V, TA = +25°C)
- 14-lead TSSOP package, extended temperature range from -40°C to +125°C
Technical Specifications
| Potentiometer Type | Volatile |
|---|---|
| No. of Pots | Dual |
| Track Taper | Linear |
| Resistance Tolerance | ± 20% |
| IC Case / Package | TSSOP |
| Potentiometer IC Case Style | TSSOP |
| No. of Steps | 257 |
| Operating Temperature Min | -40°C |
| Product Range | Dual 257-Tap Volatile Digital Pots |
| Qualification | AEC-Q100 |
| SVHC | No SVHC (04-Feb-2026) |
| End To End Resistance | 100kohm |
|---|---|
| Control Interface | I2C, Serial |
| Supply Voltage Min | 1.8V |
| Supply Voltage Max | 5.5V |
| No. of Pins | 14Pins |
| IC Mounting | Surface Mount |
| Temperature Coefficient | 50ppm/°C |
| Operating Temperature Max | 125°C |
| Automotive Qualification Standard | AEC-Q100 |
| MSL | MSL 1 - Unlimited |
Alternatives for MCP4651-104E/ST
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Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |