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ManufacturerMICROCHIP
Manufacturer Part NoMCP4651-104E/ST
Newark Part No.91R1237
Product RangeDual 257-Tap Volatile Digital Pots
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| Quantity | Price |
|---|---|
| 1+ | $1.280 |
| 10+ | $1.170 |
| 25+ | $1.060 |
| 50+ | $1.020 |
| 192+ | $0.979 |
Price for:Each
Minimum: 1
Multiple: 1
$1.28
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Product Information
ManufacturerMICROCHIP
Manufacturer Part NoMCP4651-104E/ST
Newark Part No.91R1237
Product RangeDual 257-Tap Volatile Digital Pots
Technical Datasheet
Potentiometer TypeVolatile
End To End Resistance100kohm
No. of PotsDual
Control InterfaceI2C, Serial
Track TaperLinear
Supply Voltage Min1.8V
Supply Voltage Max5.5V
Resistance Tolerance± 20%
IC Case / PackageTSSOP
No. of Pins14Pins
IC MountingSurface Mount
Potentiometer IC Case StyleTSSOP
No. of Steps257
Temperature Coefficient50ppm/°C
Operating Temperature Min-40°C
Operating Temperature Max125°C
Product RangeDual 257-Tap Volatile Digital Pots
QualificationAEC-Q100
Automotive Qualification StandardAEC-Q100
SVHCNo 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
Supply Voltage Max
5.5V
IC Case / Package
TSSOP
IC Mounting
Surface Mount
No. of Steps
257
Operating Temperature Min
-40°C
Product Range
Dual 257-Tap Volatile Digital Pots
Automotive Qualification Standard
AEC-Q100
SVHC
No SVHC (04-Feb-2026)
End To End Resistance
100kohm
Control Interface
I2C, Serial
Supply Voltage Min
1.8V
Resistance Tolerance
± 20%
No. of Pins
14Pins
Potentiometer IC Case Style
TSSOP
Temperature Coefficient
50ppm/°C
Operating Temperature Max
125°C
Qualification
AEC-Q100
MSL
MSL 1 - Unlimited
Alternatives for MCP4651-104E/ST
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Associated Products
4 Products Found
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
Product traceability