| 
    M74HCT245 | 
    STMicroelectronics | 
       | 
    
        集成电路
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT245M1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT643M1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT643B1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M54HCT245 | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M54HCT245F1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M54HCT640 | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M54HCT640F1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M54HCT643 | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M54HCT643F1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                
          
        
        
             | 
    M74HCT640 | 
    STMicroelectronics | 
       | 
    
        集成电路
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT640C1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT640M1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT643 | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT643C1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  | 
    
       
    
                 
              
         
             | 
    M74HCT245C1R | 
    STMicroelectronics | 
     | 
    
        
             | 
    octal bus transceiver3-state: hct245 non inverting hct640 inverting, hct643 inverting/non inverting  |