| Parameters | 
                                                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Number of Terminals | 20 | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Temperature Coefficient | 300 ppm/°C | 
                                                                            
                                            | Number of Positions | 256 | 
                                                                            
                                            | Terminal Finish | Tin/Lead (Sn/Pb) | 
                                                                            
                                            | Additional Feature | NON VOLATILE MEMORY | 
                                                                            
                                            | HTS Code | 8542.39.00.01 | 
                                                                            
                                            | Subcategory | Digital Potentiometers | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | NOT SPECIFIED | 
                                                                            
                                            | Number of Functions | 2 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.65mm | 
                                                                            
                                            | Reach Compliance Code | not_compliant | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | JESD-30 Code | R-PDSO-G20 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Operating Temperature (Max) | 85°C | 
                                                                            
                                            | Operating Temperature (Min) | -40°C | 
                                                                            
                                            | Power Supplies | 3/5V | 
                                                                            
                                            | Temperature Grade | INDUSTRIAL | 
                                                                            
                                            | Converter Type | DIGITAL POTENTIOMETER | 
                                                                            
                                            | Total Resistance | 100000Ohm | 
                                                                            
                                            | Resistor Terminal Voltage-Max | 5.5V | 
                                                                            
                                            | Resistance Law | LINEAR | 
                                                                            
                                            | Control Interface | 2-WIRE SERIAL | 
                                                                            
                                            | Resistance Tolerance-Max | 20% | 
                                                                            
                                            | Height Seated (Max) | 1.2mm | 
                                                                            
                                            | Length | 6.5mm | 
                                                                            
                                            | Width | 4.4mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                X9521V20I-A Overview
For this system to operate, a supply voltage of 5V is required.The board is equipped with 20 pins for a variety of applications.This can be classified as a subcategory of Digital Potentiometers.It is possible to maintain high efficiency across the entire range of loads with the Power Supplies of 3/5V.
X9521V20I-A Features
Power supplies of 3/5V
X9521V20I-A Applications
There are a lot of Intersil Corporation X9521V20I-A Laser Driver ICs applications. 
- Smartcard
- μC power
- Automated test equipment
- SCP configurator
- High Speed/High Precision Data Converters
- Aging system
- Signal chain
- Clock power supplies
- Engine cooling fan
- Raspberry Pi