DS1844S-050+
RoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Data Acquisition - Digital Potentiometers
Description
DS1844 Selectable Address I2C Serial e3 digital potentiometer 0.2kHz 3/5V 50kOhm 12.8mm
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 7.5mm
Length 12.8mm
Height Seated (Max) 2.65mm
Technical
Resistor Terminal Voltage-Min -0.5V
Resistor Terminal Voltage-Max 3.5V
Resistance - Wiper (Ω) (Typ) 250
Total Resistance 50000Ohm
Number of Taps 64
Taper Linear
Bandwidth 0.2 kHz
Memory Type Volatile
Number of Circuits 4
Interface I2C, Serial
Configuration Potentiometer
Power Supplies 3/5V
Qualification Status Not Qualified
Pin Count 20
Base Part Number DS1844
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 1.27mm
Supply Voltage 3V
Number of Functions 4
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Voltage - Supply 2.7V~5.5V
Technology CMOS
Terminal Finish Matte Tin (Sn)
Number of Positions 64
Resistance 50kOhm
Temperature Coefficient 750 ppm/°C
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Last Time Buy
Pbfree Code yes
Feature Selectable Address
JESD-609 Code e3
Tolerance ±20%
Published 2005
Packaging Tube
Operating Temperature -40°C~85°C
Physical
Number of Pins 20
Surface Mount YES
Package / Case 20-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 15 Weeks
Alternative Model
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