SLLA489A May   2020  – December 2025 ISO7021

 

  1.   1
  2. 1Construction and Marking Report for ATEX / IECEx Certification
    1. 1.1 ISO7021 and ISO7021F Device Construction Information
    2. 1.2 Information About Pin Numbers and Pin Signal Names
    3. 1.3 Constructional Diagrams
    4. 1.4 Information About Creepage and Clearance Specification
    5. 1.5 Mechanical Data
    6. 1.6 Isolation Capacitor Technology
    7. 1.7 Assembly Information
    8. 1.8 ISO7021 and ISO7021F Device Marking Information
      1. 1.8.1 Location and Details of Marking on the IC
  3. 2Revision History

1.8.1 Location and Details of Marking on the IC

The following is the ISO7021 device marking and symbolization instructions in the Texas Instruments Assembly and Test Specification System (ATSS) document.

   Topside Symbol         : 8D                                            
     +----------------+            \T/ = TI LOGO                                   
     ![] 7021         !             Y  = YEAR                                      
     ![] \T/YMS       !             M  = MONTH                                     
     ![]   LLLLG4     !             S  = ASSY SITE CODE                            
     ![]              !          LLLL  = LOT TRACE CODE                            
     +----------------+                                                            
     [] = PIN 1 STRIPE            LINE 1 MAXIMUM IS  6 CHARACTERS                  
                                  NOTE: G4     MUST BE SYMBOLIZED                  
                                  WITH AN UNDERSCORE, IF PRESENT.                  
                                                                                   
     #SYMBOL ECAT : G4     MUST BE SYMBOLIZED WITH AN UNDERSCORE                   
     #SYMBOL DEVICE NAME : 7021

The following is the ISO7021F device marking and symbolization instructions in Texas Instruments Assembly and Test Specification System (ATSS) document.

   Topside Symbol         : 8D                                           
     +----------------+            \T/ = TI LOGO                                   
     ![] 7021F        !             Y  = YEAR                                      
     ![] \T/YMS       !             M  = MONTH                                     
     ![]   LLLLG4     !             S  = ASSY SITE CODE                            
     ![]              !          LLLL  = LOT TRACE CODE                            
     +----------------+                                                            
     [] = PIN 1 STRIPE            LINE 1 MAXIMUM IS  6 CHARACTERS                  
                                  NOTE: G4     MUST BE SYMBOLIZED                  
                                  WITH AN UNDERSCORE, IF PRESENT.                  
                                                                                   
     #SYMBOL ECAT : G4     MUST BE SYMBOLIZED WITH AN UNDERSCORE                   
     #SYMBOL DEVICE NAME : 7021F