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DS1845B-020

DS1845B-020

DS1845B-020

Maxim Integrated

16 Terminations 3V 16 Pin Digital Potentiometers 256 Positions

SOT-23

DS1845B-020 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Surface MountYES
Number of Pins 16
JESD-609 Code e1
Pbfree Code no
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 16
ECCN Code EAR99
Temperature Coefficient30 ppm/°C
Number of Positions 256
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Composition Potentiometer
HTS Code8542.39.00.01
Terminal Position BOTTOM
Terminal FormBALL
Peak Reflow Temperature (Cel) 240
Number of Functions 2
Supply Voltage 3V
Terminal Pitch1mm
Time@Peak Reflow Temperature-Max (s) 20
Pin Count16
Power Supplies3/5V
Temperature GradeINDUSTRIAL
Memory TypeNon-Volatile
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 4mm
Height Seated (Max) 1.5mm
Width 4mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:2773 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.40000$2.4
500$2.376$1188
1000$2.352$2352
1500$2.328$3492
2000$2.304$4608
2500$2.28$5700

DS1845B-020 Product Details

DS1845B-020 Overview


As of Non-Volatile, this pentometer has been stored.In total, pentometer has 256 positions.Digital potentiometer is designed for terminations of 16.As a reference, this programmable potentiometer includes 2 functions.It is shown that, as a result, the speed potentiometers will have a total resistance of 20000Ohm.It operates on 3V and is powered by it.A 16 pin can be seen in the digi devices.potentiameter with 16 pins.There is a possibility of delivering voltage at 3/5V.Having the maximum setting 85°C ensures stable operation of the digital resistor.A temperature of -40°C is necessary to maintain its reliability.digipots operating under the max resistance tolerance of 20% are allowed.

DS1845B-020 Features


16 pins
Operate Resistance Tolerance below 20%


DS1845B-020 Applications


There are a lot of Maxim Integrated
DS1845B-020 Digital Potentiometers applications.


  • Power supply
  • Power meter
  • Automatic detection of equipment
  • Optic fiber network
  • Adjusting the LCD Display
  • Voltage control
  • Replaces mechanical potentiometers
  • Matching Linear Impedance
  • Adjust VCOM settings
  • Communication device

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