DS1802E Overview
There is a 20-TSSOP (0.173, 4.40mm Width) package containing it.The storage of this pentometer begins at Volatile.Embedded in this digital potentiometer are 2 circuits.A secure version of the digital analogic can be found in the Tube package.In this pentometer, there are 65 taps to prevent overcurrent.A 65 position is contained in pentometer.20 terminations are designed in digital potentiometer.You will find here 2 functions for your reference.The speed potentiometers have a total resistance of 50000Ohm.For its performance, it uses 5V.The digi devices displays 20 pins.In order to mount, it is recommended to follow the Surface Mount axis.potentionmeters with 2.7V~5.5V voltage capabilities can be used.The temperature range of this digital potentiometer is -40°C~85°C.You can limit the flow by using 45kOhm.With this digital variable resistor, you can find Cascade Pin, Mute, Zero-Cross Sense.Here are the additional features of this digital potentiometer: 3-WIRE SERIAL CONTROL INTERFACE IS ALSO POSSIBLE
DS1802E Features
Available in 20-TSSOP (0.173, 4.40mm Width) package
2 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C

DS1802E Applications
There are a lot of Rochester Electronics, LLC
DS1802E 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

Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173, 4.40mm Width)
Surface Mount	YES
Operating Temperature	-40°C~85°C
Packaging	Tube
Tolerance	±20%
JESD-609 Code	e0
Feature	Cascade Pin, Mute, Zero-Cross Sense
Pbfree Code	no
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	20
Temperature Coefficient	750 ppm/°C
Resistance	45kOhm
Number of Positions	65
Terminal Finish	TIN LEAD
Additional Feature	3-WIRE SERIAL CONTROL INTERFACE IS ALSO POSSIBLE
Voltage - Supply	2.7V~5.5V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	240
Number of Functions	2
Supply Voltage	5V
Time@Peak Reflow Temperature-Max (s)	20
Pin Count	20
Qualification Status	COMMERCIAL
Configuration	Potentiometer
Interface	Pushbutton, Serial
Number of Circuits	2
Memory Type	Volatile
Bandwidth	0.7 kHz
Taper	Logarithmic
Number of Taps	65
Total Resistance	50000Ohm
Resistance - Wiper (Ω) (Typ)	400
Resistor Terminal Voltage-Max	5.5V
Temperature Coefficient (Typ)	750ppm/°C
Resistor Terminal Voltage-Min	-0.5V
Length	6.5mm
Height Seated (Max)	1.1mm
Width	4.4mm
RoHS Status	Non-RoHS Compliant