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MCP4661-503E/ST
NON VOLATILE POTENTIOMETER, 50KOHM
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ManufacturerMICROCHIP
Manufacturer Part NoMCP4661-503E/ST
Newark Part No.91R1245
Product RangeDual 257-Tap Non-volatile Digital Pots
Your Part Number
412 In Stock
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| Quantity | Price |
|---|---|
| 1+ | $2.380 |
| 10+ | $2.200 |
| 25+ | $1.990 |
| 50+ | $1.910 |
| 192+ | $1.810 |
Price for:Each
Minimum: 1
Multiple: 1
$2.38
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Product Information
ManufacturerMICROCHIP
Manufacturer Part NoMCP4661-503E/ST
Newark Part No.91R1245
Product RangeDual 257-Tap Non-volatile Digital Pots
Technical Datasheet
Potentiometer TypeNon Volatile
End To End Resistance50kohm
Control InterfaceI2C, Serial
No. of PotsDual
Track TaperLinear
Supply Voltage Min2.7V
Supply Voltage Max5.5V
Resistance Tolerance± 20%
IC Case / PackageTSSOP
No. of Pins14Pins
IC MountingSurface Mount
Potentiometer IC Case StyleTSSOP
No. of Steps257
Temperature Coefficient15ppm/°C
Operating Temperature Min-40°C
Operating Temperature Max125°C
Product RangeDual 257-Tap Non-volatile Digital Pots
Automotive Qualification StandardAEC-Q100
QualificationAEC-Q100
SVHCNo SVHC (04-Feb-2026)
Product Overview
MCP4661-503E/ST isa dual nonvolatile 8-bit potentiometer. WiperLock Technology allows application-specific calibration settings to be secured in the EEPROM.
- I2C control interface, EE memory type, wiperlock technology
- NV Wiper POR wiper setting, 257 number of steps
- Zero-scale to full-scale wiper operation
- Low wiper resistance is 75ohm (typical)
- Automatic recall of saved wiper setting, WiperLock™ Technology
- 10 general purpose memory locations, high-Speed Read/Write to Wiper
- Read/write to EEPROM, write protect to be enabled/disabled
- Resistor network terminal disconnect feature via the terminal control (TCON) register
- Hardware write protect control pin, software write protect configuration bit
- 14-lead TSSOP package, extended temperature range from -40°C to +125°C
Technical Specifications
Potentiometer Type
Non Volatile
Control Interface
I2C, Serial
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 Non-volatile Digital Pots
Qualification
AEC-Q100
SVHC
No SVHC (04-Feb-2026)
End To End Resistance
50kohm
No. of Pots
Dual
Supply Voltage Min
2.7V
Resistance Tolerance
± 20%
No. of Pins
14Pins
Potentiometer IC Case Style
TSSOP
Temperature Coefficient
15ppm/°C
Operating Temperature Max
125°C
Automotive Qualification Standard
AEC-Q100
MSL
MSL 1 - Unlimited
Technical Docs (3)
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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