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DS1845E-020

DS1845E-020

DS1845E-020

Maxim Integrated

14 Terminations 3V 14 Pin Digital Potentiometers 256 Positions

SOT-23

DS1845E-020 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Surface MountYES
Number of Pins 14
JESD-609 Code e0
Pbfree Code no
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Temperature Coefficient30 ppm/°C
Number of Positions 256
Terminal Finish Tin/Lead (Sn/Pb)
Additional FeatureNONVOLATILE MEMORY; OTHER RESISTOR VALUE IS 10000 OHM; IT CAN ALSO OPERATE FROM A 5V SUPPLY
HTS Code8542.39.00.01
Subcategory Digital Potentiometers
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 240
Number of Functions 2
Supply Voltage 3V
Terminal Pitch0.65mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) 20
Pin Count14
Qualification StatusNot Qualified
Operating Temperature (Max) 85°C
Operating Temperature (Min) -40°C
Power Supplies3/5V
Temperature GradeINDUSTRIAL
Converter Type DIGITAL POTENTIOMETER
Total Resistance 20000Ohm
Resistor Terminal Voltage-Max 3.5V
Resistor Terminal Voltage-Min -0.5V
Resistance Law LINEAR
Control Interface 2-WIRE SERIAL
Resistance Tolerance-Max 20%
Length 5mm
Height Seated (Max) 1.1mm
Width 4.4mm
RoHS StatusNon-RoHS Compliant
In-Stock:2973 items

DS1845E-020 Product Details

DS1845E-020 Overview


A 256 position is contained in pentometer.14 terminations are designed in digital potentiometer.You will find here 2 functions for your reference.The speed potentiometers have a total resistance of 20000Ohm.For its performance, it uses 3V.The digi devices displays 14 pins.14 pins are available on this potentiameter.DIGITAL POTENTIOMETER indicates its type of converter.3/5V is the voltage it can deliver.Here are the additional features of this digital potentiometer: NONVOLATILE MEMORY; OTHER RESISTOR VALUE IS 10000 OHM; IT CAN ALSO OPERATE FROM A 5V SUPPLYComponents from the Digital Potentiometers family are used.The digipot can operate with a maximum tolerance of 20%.Temperatures should not exceed 85°C.There is a minimum operating temperature of -40°C required for this digital potentiometer.

DS1845E-020 Features


14 pins
Operate Resistance Tolerance below 20%


DS1845E-020 Applications


There are a lot of Maxim Integrated
DS1845E-020 Digital Potentiometers applications.


  • Industrial control
  • Medical equipment
  • Refrigerator
  • Programmable computer
  • Power supply
  • Power meter
  • Automatic detection of equipment
  • Optic fiber network
  • Adjusting the LCD Display
  • Voltage control

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