| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Lifecycle Status | 
                                            ACTIVE (Last Updated: 1 week ago) | 
                                        
                                                                            
                                            | Contact Plating | 
                                            Gold | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-SOIC (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Number of Pins | 
                                            20 | 
                                        
                                                                            
                                            | Weight | 
                                            500.709277mg | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -55°C~125°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            74HC | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            20 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Type | 
                                            Identity Comparator | 
                                        
                                                                            
                                            | Additional Feature | 
                                            CASCADABLE | 
                                        
                                                                            
                                            | Subcategory | 
                                            Arithmetic Circuits | 
                                        
                                                                            
                                            | Packing Method | 
                                            TR | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2V~6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            4.5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Base Part Number | 
                                            74HC688 | 
                                        
                                                                            
                                            | Output | 
                                            Active Low | 
                                        
                                                                            
                                            | Pin Count | 
                                            20 | 
                                        
                                                                            
                                            | Polarity | 
                                            Inverting | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            6V | 
                                        
                                                                            
                                            | Power Supplies | 
                                            2/6V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            2V | 
                                        
                                                                            
                                            | Load Capacitance | 
                                            50pF | 
                                        
                                                                            
                                            | Max Supply Current | 
                                            8μA | 
                                        
                                                                            
                                            | Number of Bits | 
                                            8 | 
                                        
                                                                            
                                            | Propagation Delay | 
                                            255 ns | 
                                        
                                                                            
                                            | Quiescent Current | 
                                            8μA | 
                                        
                                                                            
                                            | Turn On Delay Time | 
                                            29 ns | 
                                        
                                                                            
                                            | Family | 
                                            HC/UH | 
                                        
                                                                            
                                            | Current - Output High, Low | 
                                            5.2mA 5.2mA | 
                                        
                                                                            
                                            | Max I(ol) | 
                                            0.0052 A | 
                                        
                                                                            
                                            | Max Propagation Delay @ V, Max CL | 
                                            29ns @ 6V, 50pF | 
                                        
                                                                            
                                            | Prop. Delay@Nom-Sup | 
                                            36 ns | 
                                        
                                                                            
                                            | Output Function | 
                                            A=B | 
                                        
                                                                            
                                            | Height | 
                                            2.65mm | 
                                        
                                                                            
                                            | Length | 
                                            12.8mm | 
                                        
                                                                            
                                            | Width | 
                                            7.5mm | 
                                        
                                                                            
                                            | Thickness | 
                                            2.35mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                CD74HC688M96 Overview
Packaging is made from materials provided by Tape & Reel (TR).As part of the package 20-SOIC (0.295, 7.50mm Width), it is embedded.Comparator is designed with 8 Bits.74HC Series provides excellent value for its performance-cost ratio.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.Its output is Active Low.Devices need a 2V~6V Supply Voltage to function normally.To ensure reliability, it operates at -55°C~125°C Operating Temperature.Identity Comparator Types are suitable for use in standard grade applications.The High/Low output current of 5.2mA 5.2mA makes it capable of securing maximum design flexibility.A 20 termination consists of terminating transmission lines with a device matching the line's characteristic impedance.The 1-functions are included.According to the Base Part Number, its related parts can be founded.Comparator is powered from a Supply Voltage of  4.5V.20 Pin Count is equipped with it.An interface in a computer or other communication device has 20 pins, which are pronged contacts.Mounted in the Surface Mount direction is this electronic part.This electronic device belongs to the family of  HC/UH.This can be found in Arithmetic Circuits's Subcategory.2/6V power supplies power it.A maximum voltage supply (Vsup) is reached at 6V.There should be a difference between Vsup and 2V in the supply voltage.CASCADABLE, for instance, is included in the additions.There is a maximum current supply of 8μA for its operation.A quiescent current of 8μA is consumed without external influence.TR benefits from the device's reliable performance.
CD74HC688M96 Features
20-SOIC (0.295, 7.50mm Width) package
8 Bits
74HC series
20 terminations
1 Functions 
20 pin count
2/6V power supplies
CD74HC688M96 Applications
There are a lot of Texas Instruments CD74HC688M96  applications of comparators. 
- Fixed or programmable irequency division
 - Process contollenr
 - Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
 - Servo Motor Controls
 - Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
 - “Time out" timer for consume-appication industrial controls
 - Servo motor controls