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DS1844-100

DS1844-100

DS1844-100

Maxim Integrated

20 Terminations3V 20 Pin DS1844 Digital PotentiometersI2C, Serial64 Positions

SOT-23

DS1844-100 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Surface MountNO
Operating Temperature-40°C~85°C
PackagingTube
Published 2005
Tolerance ±20%
JESD-609 Code e0
Feature Selectable Address
Pbfree Code no
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Temperature Coefficient750 ppm/°C
Resistance 100kOhm
Number of Positions 64
Terminal Finish Tin/Lead (Sn/Pb)
Technology CMOS
Voltage - Supply 2.7V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 240
Number of Functions 4
Supply Voltage 3V
Reach Compliance Code not_compliant
[email protected] Reflow Temperature-Max (s) 20
Base Part Number DS1844
Pin Count20
JESD-30 Code R-PDIP-T20
Qualification StatusNot Qualified
Power Supplies3/5V
Configuration Potentiometer
Interface I2C, Serial
Number of Circuits 4
Memory TypeVolatile
Bandwidth 0.1 kHz
Taper Linear
Number of Taps 64
Total Resistance 100000Ohm
Resistance - Wiper (Ω) (Typ) 250
Resistor Terminal Voltage-Max 3.5V
Temperature Coefficient (Typ) 750ppm/°C
Resistor Terminal Voltage-Min -0.5V
Length 26.16mm
Width 7.62mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:3687 items

DS1844-100 Product Details

DS1844-100 Overview


There are 20-DIP (0.300, 7.62mm) packages in this package.Volatile is the point at which this pentometer starts to be stored.The digital potentiometer has 4 embedded circuits.A secure version of the digital analogic can be found in the Tube package.There are 64 taps to protect the overcurrent of this pentometer.64 positions make up the pentometer.Digital potentiometer is designed wdigital potentiometerh terminations of 20.Listed below are 4 functions included in this programmable potentiometer.The total resistance of the speed potentiometers will be 100000Ohm as shown.In order for it to perform, it relies on 3V.The digi devices displays 20 pins.It is recommended to mount in the way of Through Hole.It is possible for the potentionmeter to supply voltages of 2.7V~5.5V.With this digital potentiometer, the temperature range is -40°C~85°C.You can limit the flow by using 100kOhm.DS1844 is a family member.This digital variable resistor contains Selectable Address.It is capable of delivering voltage at 3/5V.

DS1844-100 Features


Available in 20-DIP (0.300, 7.62mm) package
4 Circuits
Mounting Type: Through Hole
Operate temperature at the range of -40°C~85°C

DS1844-100 Applications


There are a lot of Maxim Integrated DS1844-100 Digital Potentiometers applications.

  • Sensor auto referencing circuits
  • Medical equipment
  • Programmable low pass filter
  • Audio Volume control
  • Automated caliberation
  • Healthcare Products
  • Audio devices with up to 90dB dynamic range
  • Contrast control of monitors
  • Used as variable resistor
  • Adjusting the LCD Display

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