| 
    SN74HC257DRE4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74ALS257ANSR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74LS253DR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers dual 4-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74HC258DR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74HCT257DRE4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    CY74FCT240CTSOCTE4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    buffers & line drivers quad 1-of-2 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74LS253NSR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers dual 4-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74HC257PWRG4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74F257NSR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74LS257BDR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74HC257DRG4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    CY74FCT257ATDR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 1-of-2 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    CY74FCT257CTDR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 1-of-2 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74LS257BNSR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74ALS253DG4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers dual 1-of-4 data slct/mltpx W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74HC258PWR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                 
              
         
             | 
    SN74F253DE4 | 
    Texas Instruments | 
     | 
    
        半导体
        
        集成电路(IC)
             | 
    编码器、解码器、复用器和解复用器 dual 1-of-4 data slct/mltpx W/3st otp  | 
    
       
    
                 
              
         
             | 
    SN74ALS257ADE4 | 
    Texas Instruments | 
     | 
    
        半导体
        
        集成电路(IC)
             | 
    编码器、解码器、复用器和解复用器 quad 2-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                 
              
         
             | 
    SN74HC253DRE4 | 
    Texas Instruments | 
     | 
    
        半导体
        
        集成电路(IC)
             | 
    编码器、解码器、复用器和解复用器 dual 4-to-1 data slct/mltpx W/3st otp  | 
    
       
    
                 
              
         
             | 
    74ACT11257DWRE4 | 
    Texas Instruments | 
     | 
    
        半导体
        
        集成电路(IC)
             | 
    编码器、解码器、复用器和解复用器 quad 2-to-1 data slct/mltpx W/3st otp  |