identify UMC chips
United Microelctronics Corp. [UMC] 
[PCI vendor ID 1060]
  
Mainboard 
     
   
       
    
        
     
           
          
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        206L 
         
           
        
 
           
      UM82C206L 
        
              
       
    
        
     
           
          
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        336F 
         
           
        
 
           
      UM82C336F/N 
        
              
       
    
        
     
           
          
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        8881F 
         
           
        
 
           
      UM8881F 
        
              
       
    
        
     
           
          
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        8886E 
         
           
        
 
           
      UM8886E 
        
              
       
  
        
     
           
          
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        8004F 
         
           
        
 
           
      UM8004F 
        
              
     
    
      
      
      
      
   
     
   
       
    
        
     
           
          
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        82C863F 
         
           
        
 
           
      UM82C863F 
        
              
       
    
        
     
           
          
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        82C865F 
         
           
        
 
           
      UM82C865F 
        
              
       
    
        
     
           
          
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        70C171 
         
           
        
 
           
      UM70C171 
        
              
       
    
        
     
           
          
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        82450 
         
           
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      UM82450 
        
              
       
  
        
     
           
          
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        82C11 
         
           
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      UM82C11 
        
              
     
    
      
      
      
      
   
     
   
       
    
        
     
           
          
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        8670F 
         
           
        UMC 
        
            UM8670F
            9828-AXT
            ZM5C65 
           
      UM8670F 
        
              
       
    
        
     
           
          
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        8660F 
         
           
        
 
           
      UM8660F 
        
               
      
      
   
     
  
      
      
      
      
  
UM82C206L [386SX]
UM82C210 [286/386SX AT]
UM82C230
UM82C231 
UMC82C330 Twinstar
UM82C330
UM82C336F/N (+ UM82C206L) [386SX]
UM82C391A
UM82C384
UM82450 
UMC 82C48x 486 rev. 0 / A / B
UM82C481A
UM82C482A / AF
UM82C483B
UMC82C491 
UM82C491
UM82C493
UM8498F
UM8496F glue logic for UM82C498F
UM8498F 386/486 single chip
UM8672F VLB IDE controller, LBA support
UM82C865F I/O TTL integration for SMC37C665GT
UM82C496G
UM82C776 ISA bridge
UM82C871F IDE controller VLB 1port
UM82C862 ISA IDE controller
UM82C863F VLB IDE controller
[0001] UM82C881 (486 PCI chipset)
[0002] UM82C886 (PCI-ISA)
[1001] UM886A
UM82C890
UM82C890C
UM82C891 (Pentium chipset)
UM8004F
[0881] UM8881 HB4 486 PCI chipset
UM8881E HB4 486 PCI chipset, notebook
[881F] UM8881F HB4 486CPU-PCI bridge
[8881] UM8881F
[E881] UM8881N
UM8886BF/UM8891BF/UM8892BF
[886A] UM8886A (PCI-ISA + dual EIDE)
UM8886B (PCI-ISA bridge + dual EIDE)
UM8886BF EIDE controller
[0886] UM8886F PCI-ISA bridge
[8886] UM8886F PCI-ISA bridge
 [673A] UM8886BF PCI-ISA bridge
 [673B] EIDE master DMA controller (but DMA is buggy)
[E886] UM8886N ISA bridge + dual EIDE
[E88A] UM8886N ISA bridge + dual EIDE
UM8660 
UM8670 Super I/O
UM8672 EIDE controller VLB 2ports
[0101] UM8673F PCI EIDE controller
UM8891 (Pentium PCI chipset)
[0891] UM8891A
[8891] UM8891A
UM8891BF 
UM8891E (Pentium PCI chipset notebook)
[E891] UM8891N Pentium chipset
UM8892BF 
unclassified
UM3750A
UM82C11
UM8498F (motherboard)
MB8433UUD-a ver 2.0
Network
UM9001
UM9003AF 
UM9007F 
UM9008 
UM9009 
[9017] UM9017F Ethernet
[9018] UM9018 Ethernet
[9026] UM9026 Fast Ethernet 
UM9090 
Video
UMC 84C408
UMC 85C408AF (VGA)
UMC 86C408 (max 1MB)
UMC 85C418
UMC 86C418 (max 1MB, w/ onchip IDE controller) 
[8710] UMC 8710 (PCI, 32bit RAM)
UM9502 (clock chip, 25-80MHz)
UM70C171 (6bit DAC)
UM70C178 (15/16bit DAC, similar to Sierra Mark3)
UM70C188 (24bit DAC)