| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2010 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Type | 
                                            Buffer, ReDriver | 
                                        
                                                                            
                                            | Applications | 
                                            I2C | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.7V~5.5V | 
                                        
                                                                            
                                            | Base Part Number | 
                                            PCA9521D | 
                                        
                                                                            
                                            | Output | 
                                            2-Wire Bus | 
                                        
                                                                            
                                            | Pin Count | 
                                            8 | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Current - Supply | 
                                            6mA | 
                                        
                                                                            
                                            | Input | 
                                            2-Wire Bus | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            1MHz | 
                                        
                                                                            
                                            | Capacitance - Input | 
                                            10pF | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                PCA9521D,118 Overview
Designed for convenient transportation, power buffer comes packaged in a 8-SOIC (0.154, 3.90mm Width).Package number Tape & Reel (TR) is ready for power buffer.A universal mount that's easy to adapt.Typical Buffer, ReDriver type.The op amp buffer works at 2.7V~5.5V voltage.Keeping output quality high requires the cooperation of 1 channels.As a result, 2-Wire Bus input can be facilitated.If you want to avoid malfunction, set the operating temperature to -40°C~85°C.In addition to I2C, this operational amplifier buffer targets other applications.In order to find more pin-to-pin solutions that will fit your specific needs, try typing "PCA9521D" in the search box.Its pinout starts with 8 pins.In the output, 2-Wire Bus is used.The op amp buffers belong to the 6mA family.
PCA9521D,118 Features
1 channels.
Mainly used in I2C.
PCA9521D,118 Applications
There are a lot of NXP USA Inc. PCA9521D,118 Signal Buffers, Repeaters, Splitters applications. 
- Test Equipment
 - Desktop Computers
 - Laptop Computers (for External Video Cards)
 - Storage Area Networks
 - PECL-to-LVDS Translation
 - DSLAMs
 - Digital Crossconnects
 - Industrial PCs
 - Cellular Phone Base Stations
 - Clock Distribution