| 1 | 
		SN74LS158D |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 
		750K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 2 | 
		SN74LS158D |     
		QUAD 2-INPUT MULTIPLEXER | 
		162K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 3 | 
		SN74LS158D |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTIORS/MULTIPLEXERS | 
		806K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 4 | 
		SN74LS158DE4 |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 
		750K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 5 | 
		SN74LS158DE4 |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTIORS/MULTIPLEXERS | 
		806K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 6 | 
		SN74LS158DR |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 
		750K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 7 | 
		SN74LS158DR |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTIORS/MULTIPLEXERS | 
		806K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 8 | 
		SN74LS158DRE4 |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 
		750K | 
		
		     
		 | 
		
		 
		 | 
	  
	
	 
		| 9 | 
		SN74LS158DRE4 |     
		QUADRUPLE 2-LINE TO 1-LINE DATA SELECTIORS/MULTIPLEXERS | 
		806K | 
		
		     
		 | 
		
		 
		 |