X9221AWSI Overview
It is contained in 20-SOIC (0.295, 7.50mm Width) pacakge.This pentometer begins to be stored by Non-Volatile.There are embedded 2 circuits in this digital potentiometer.It is accessible in the Tube package to secure the digital analogic.There are 64 taps to protect the overcurrent of this pentometer.It is recommended to mount in the way of Surface Mount.The potentionmeter can supply 5V voltage.This digital potentiometers operate temperature at the range of -40°C~85°C.10kOhm can limit the flow.Pentometer is a member of X9221A family.Selectable Address can be found when using this digital variable resistor.
X9221AWSI Features
Available in 20-SOIC (0.295, 7.50mm Width) package
2 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C

X9221AWSI Applications
There are a lot of Renesas Electronics America Inc.
X9221AWSI Digital Potentiometers applications.

Testing equipment
PC
Cell phone
Household appliances
Modern office equipment
Industrial control
Medical equipment
Refrigerator
Programmable computer
Power supply

Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295, 7.50mm Width)
Operating Temperature	-40°C~85°C
Packaging	Tube
Series	XDCP™
Tolerance	±20%
Feature	Selectable Address
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Resistance	10kOhm
Voltage - Supply	5V
Base Part Number	X9221A
Configuration	Potentiometer
Interface	I2C
Number of Circuits	2
Memory Type	Non-Volatile
Taper	Linear
Number of Taps	64
Resistance - Wiper (Ω) (Typ)	40
Temperature Coefficient (Typ)	±300ppm/°C
RoHS Status	Non-RoHS Compliant