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MAXIM DS3902U-515+ product image
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MAXIM DS3902U-515+RoHS

Manufacturer
MAXIM
MPN
DS3902U-515+
LCSC Part #
C1539868
Packaging
uSOP-8
Customer #
Key Attributes
±20% I2C uSOP-8 Digital Potentiometers RoHS
Datasheetpdf iconMAXIM DS3902U-515+

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/Digital Potentiometers
ManufacturerMAXIM
PackaginguSOP-8
Voltage - Supply2.4V~5.5V
Resistance value changeLinear
Memory TypeEEPROM
Number of Taps256
Tolerance±20%
InterfaceI2C
Temperature Coefficient(Typ)300ppm/℃
FeaturesNon-volatile storage
Operating Temperature-40℃~+95℃
Resistance Value (Ohms)15kΩ;50kΩ
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging50
Sales UnitPiece

Features

AI Translation
  • Dual, non-volatile (NV), low temperature coefficient, variable digital resistors with 256 user-selectable positions
  • Operates over a wide supply range of 2.4V to 5.5V
  • Communicates via I2C-compatible serial interface
  • Internal address setting allows DS3902 slave address to be programmed to one of 128 possible addresses
  • Low-cost, small form factor — ideal replacement for traditional mechanical trimmer resistors
  • Dual 256-position linear digital resistors
  • Available in 50kΩ/30kΩ or 50kΩ/15kΩ options
  • Resistance settings stored in NV memory
  • Low temperature coefficient
  • I2C-compatible serial interface
  • Wide operating voltage (2.4V to 5.5V)
  • Software write protection
  • User EEPROM memory
  • Programmable slave address
  • Operating temperature range: -40°C to +95°C
  • Compact 8-pin μSOP package

Applications

AI Translation
  • Optical transceivers
  • Optical transponders
  • Instrumentation and industrial control
  • RF power amplifiers
  • Audio power amplifier biasing
  • Replacement for mechanically variable resistors and DIP switches
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QtyUnit Price(Reference Only)Total Amount
1+$ 1.4703$ 1.47
200+$ 0.569$ 113.80
500+$ 0.5496$ 274.80
1,000+$ 0.5398$ 539.80
Standard Packaging50/Full Tube
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