| 
    SN74HC253DE4 | 
    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  | 
    
       
    
                 
              
         
             | 
    SN74F253DRE4 | 
    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  | 
    
       
    
                 
              
         
             | 
    74ACT11257DWE4 | 
    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  | 
    
       
    
                
          
        
        
             | 
    SN74ALS251DR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 1-of-8 data slctr/ mltplxr W/3-St otpt  | 
    
       
    
                
          
        
        
             | 
    SN74LS251NSR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 8 To 1 data slctr/ mltplxr W/3-St otpt  | 
    
       
    
                
          
        
        
             | 
    SN74LS251DR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 8 To 1 data slctr/ mltplxr W/3-St otpt  | 
    
       
    
                
          
        
        
             | 
    SN74ALS251D | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 1-of-8 data slctr/ mltplxr W/3-St otpt  | 
    
       
    
                
          
        
        
             | 
    SN74LVC157APWRG4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-1-line data slctr/mltplxr  | 
    
       
    
                
          
        
        
             | 
    SN74LVC157APWRE4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-1-line data slctr/mltplxr  | 
    
       
    
                
          
        
        
             | 
    SN74LVC157ADR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-1-line data slctr/mltplxr  | 
    
       
    
                
          
        
        
             | 
    SN74LVC257APWRG4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2:1 data slctr/ mltplxr W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74LVC157ANSR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-1-line data slctr/mltplxr  | 
    
       
    
                
          
        
        
             | 
    SN74F151BDR | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 8-1-line data slctr/ mltplxr  | 
    
       
    
                
          
        
        
             | 
    SN74LVC257APWE4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2:1 data slctr/ mltplxr W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74LVC257APW | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2:1 data slctr/ mltplxr W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74LVC257APWG4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2:1 data slctr/ mltplxr W/3st otp  | 
    
       
    
                
          
        
        
             | 
    SN74F251BN | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 1-of-8 data slctr/ mltplxr W/3-St otpt  | 
    
       
    
                
          
        
        
             | 
    SN74LS251NE4 | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 8 To 1 data slctr/ mltplxr W/3-St otpt  | 
    
       
    
                
          
        
        
             | 
    SN74LVC157APWT | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers quad 2-1-line data slctr/mltplxr  | 
    
       
    
                
          
        
        
             | 
    SN74LS251D | 
    Texas Instruments | 
       | 
    
        半导体
        
        集成电路 - IC
             | 
    encoders, decoders, multiplexers & Demultiplexers 8 To 1 data slctr/ mltplxr W/3-St otpt  |