  ͻ
                                                                           
                ISA Bus: Memory Chip/SIMM Compatibility List               
                                                                           
  ͼ

KNOWN INCOMPATIBLE CHIPS
TABLE OF INCOMPATIBLE CHIPS

  Ŀ
       Manufacturer               Part Number              
  ͵
       Micron Technologies        MT 1257-15               
  Ĵ
       NEC                        D41256C-15               
  Ĵ
       Western Electric           M41256PP-##X             
                                  (Includes M41256PP-15    
                                            M41256PP-15B   
                                            M41256PP-12    
                                            M41256PP-12B)  
  Ĵ
        Samsung                    KM4164A-xx              
  Ĵ
        Alliance                   AS4C4256-xx             
  

  Qualified Memory Chips

64K CHIPS -  AB PC, PS/PC, AT, PS/AT

  (NOT FOR USE WITH ABOVE BOARD 286, PS/286, PLUS,  OR PLUS I/O)
  Ŀ
      Manufacturer             Part Number             
  ͵
      Fujitsu                  MB8264-15 or -20        
                               MB8264A-15              
  Ĵ
      Hitachi                  HM4864-2 or -3          
  Ĵ
      Intel                    51C64                   
  Ĵ
      Micron Technologies      MT4264-xx               
  Ĵ
      Mitsubishi               M5K4164-15 or -20       
  Ĵ
      NEC                      D4164-2 or -3           
  Ĵ
      Samsung                  KM4164B-xx              
  Ĵ
      Texas Instruments        TMS4164-15NL or -20     
  

256K CHIPS - ALL CLASSIC BUS AB'S (EXCEPT PLUS 8)

  (NOT for use with 6M-byte Piggyback option)
  Ŀ
      Manufacturer               Part Number               
  ͵
      Fujitsu                    MB81256-xx                
  Ĵ
      Hitachi                    HM50256-xx                
                                 HM50256G-xx               
                                 HM50256UG-xx              
  Ĵ
      Hyundai                    HY51C256LS-xx             
                                 HY51C256S-xx              
                                 HY53C256/L-xx             
  Ĵ
      Intel                      51C256-xx                 
                                 P21256-xx                 
  Ĵ
      Micron Technology          MT1259-xx                 
  Ĵ
      Mitsubishi                 M5M4256-xx                
                                 M5M4256P-xx               
  Ĵ
      Motorola                   MCM6256AP-xx              
                                 MCM6256BP-xx              
  Ĵ
      NEC                        UPD41256-xx               
  Ĵ
      NMB                        AA2800P-xx                
  Ĵ
      OKI                        M41256A-xx                
  Ĵ
      Panasonic                  MN41256A-xx               
  Ĵ
      Samsung                    KM41256-xx                
                                 KM41256AP-xx              
  Ĵ
      Siemens                    HYB41256-xx               
  Ĵ
      Sharp                      LH21256-xx                
  Ĵ
      Texas Instruments          TMS4256-xx                
  Ĵ
      Toshiba                    TMM41256AP-xx             
  

  Note: -xx indicates speed of chip; -08=80 nanosecond, -10=100ns, -15=150ns
                                        (80ns is faster than 100ns)

1MEG CHIPS - 6MEG PIG AND AB PLUS 8

  Note: -xx indicates speed of chip; -08=80 nanosecond, -10=100ns, -12=120ns
  (80ns is faster than 100ns)
  Ŀ
       Manufacturer               Part Number              
  ͵
       Fujitsu                    MB81C1000P-xx            
                                  MB81C1002P-xx            
  Ĵ
       Hitachi                    HM511000JPxxS            
  Ĵ
       Mitsubishi                 M5M41000AP-xx            
                                  M5M41002AP-xx            
  Ĵ
       Motorola                   MCM511000P-xx            
                                  MCM511001P-xx            
                                  MCM511002P-xx            
  Ĵ
       NEC                        UPD421000C-xx            
                                  UPD421002C-xx            
  Ĵ
       NMB                        AAA1M100-xx              
                                  AAA1M101-xx              
  Ĵ
       OKI                        M511000RS-xx             
  Ĵ
       Panasonic                  MN41C1D00P-xx            
  Ĵ
       Samsung                    KM41C1000P-xx            
  Ĵ
       Siemens                    HYB511000-xx             
  Ĵ
       Texas Instruments          TMS4C1024-xxNL           
  Ĵ
       Toshiba                    TC511000AP-xx            
                                  TC511000P-xx             
                                  TC511001P-xx             
                                  TC511002P-xx             
  

SIMMS FOR THE MATCHED MEMORY CLASSIC

  Use only 1Meg SIMMs. The SIMMs must operate at 120ns or faster. For
  example 100-nanosecond chips are fine. You can mix SIMMs of different
  speeds, however, the performance of the memory board is not improved by
  using SIMMS faster than 120 nanoseconds, (since all accesses to and from
  the Matched Memory Classic is handled by the data bus).

  SIMMs must be added two at a time.

  Intel has tested the SIMMs listed below and verified that they work with
  the Matched Memory Classic board.

  Note: -xx indicates speed of chip; -08=80 nanosecond, -10=100ns, -12=120ns
  (80ns is faster than 100ns)
  Ŀ
     Manufacturer              Chip Number      SIMM Module Number 
  ͵
     Fujitsu                   MB81C1000-xx        MB85235-xx      
  Ĵ
     Hitachi                   HM511000JP-xx       HB56A19B-xx     
  Ĵ
     Micron Technology         MT4C1024-xx         MT8C9024M-xx    
  Ĵ
     Mitsubishi                M5M41000AJ-xx       MH1M09A0J-xx    
                               M5M41002BJ-xx       MH1M09B0J-xx    
  Ĵ
     NEC                        UPD421000LA-xx     MC421000A9B-xx  
  Ĵ
     NMB                        AAA1M100J-xx       MM1M00J9-xx     
  Ĵ
     OKI                        MSM511000AJS-xx    MSC2312A-xxYS9  
  Ĵ
     Panasonic                  MN41C1000SJ-xx     MN4A091MOS-xx   
  Ĵ
     Samsung                    KM41C1000J-xx      KMM591000-xx    
  Ĵ
     Siemens                    HYB511000AJ-xx     HYM91000S-xx    
  Ĵ
     Toshiba                    TC511000J-xx       THM91000S-xx    
                                TC511000AJ-xx      THM91000AS-xx   
  

QUALIFIED 256K SIMM MODULES FOR THE ABOVE BOARD ISA

  Ŀ
  Manufacturer  Chip Number        Module Number 
  Ĵ
  FUJITSU       81256-xx           MB85227-xx    
                81C258-xx          MB85240-xx     
  Ĵ
  HITACHI       HM51256CP          HB561409B-xx  
  Ĵ
  INTEL         N21256-xx          SM21256       
  Ĵ
  MICRON        MT1259EJ-xx        MT9259M-xx    
  TECHNOLOGY                                     
  Ĵ
  MITSUBISHI    M5M4256AJ-xx       MH25609J-xx   
  Ĵ
  NEC           UPD41256-xx        MC41256A9B-xx 
  Ĵ
  NMB           AAA2800J-xx        NM2800J9-xx   
  Ĵ
  OKI           MSM41256AJS-xx     MSC2304YS9-xx 
                MSM51256AJS-xx     MSC2331A-xx   
  Ĵ
  SAMSUNG       KM41256-xx         KMM59256-xx   
  Ĵ
  TEXAS         TMS4256FML-xx      TM4256GU9-xx  
  INSTRUMENTS   TMS4256FML         TM4256EU9-xx  
  

                                                    

  

QUALIFIED 1MEG SIMM MODULES FOR THE ABOVE BOARD ISA

  Ŀ
  Manufacturer  Chip Number        Module Number 
  Ĵ
  FUJITSU       MB81C100-xx        MB85235-xx    
  Ĵ
  HITACHI       HM511000JP-XX      HB56A19B-xx   
  Ĵ
  INTEL         T21010-xx          SM21019-xx    
  Ĵ
  MICRON        MT4C1024-xx        MT8C9024M-xx  
  TECHNOLOGY                                     
  Ĵ
  MITSUBISHI    M5M41000AJ-xx      MH1M09A0J-xx  
                M5M41000BJ-xx      MH1M09B0J-xx  
  Ĵ
  NEC           UPD421000LA-xx     MC421000A9B-xx
  Ĵ
  NMB           AAA1M100J-xx       MM1M00J9-xx   
  Ĵ
  OKI           MSM511000AJS-xx    MSC2312A-xxYS9
  Ĵ
  PANASONIC     MN41C1000SJ-xx     MN4A091MOS-xx 
  Ĵ
  SAMSUNG       KM41C1000J-xx      KMM591000-xx  
  Ĵ
  SIEMENS       HYB511000AJ-xx     HYM9100S-xx   
  Ĵ
  TOSHIBA       TC511000J-xx       THM91000S-xx  
                TC511000AJ-xx      THM91000AS-xx 
  

QUALIFIED 4MEG SIMM MODULES FOR THE ABOVE BOARD ISA

  Ŀ
  Manufacturer  Chip Number        Module Number 
  Ĵ
  NEC           UPD424100LA-xx     MC424100      
  Ĵ
  PANASONIC     MN41C4000SJ-xx     MN4A094M      
  Ĵ
  SAMSUNG       KM41C4000J-xx      KMM59400      
                KM41C4000AJ-xx     KMM55400      
  Ĵ
  SIEMENS       HYB514100-xx       HYM94000      
  Ĵ
  TEXAS         TMS441000DJ-xx     TM4100EA      
  INSTRUMENTS                                    
  Ĵ
  TOSHIBA       TC51400J-xx        THM9400S-xx   
  

                                                    
  



End of file                 Intel FaxBack # 1014          December 2,1992
