74HC4017                              
74HC4040 12 Stage Binary Counter 
74HC4046 PHASE LOCK LOOP 
74HC4049 LEVEL DOWN CONVERTER 
74HC4050 LEVEL DOWN CONVERTER 
74HC4051 8-CH ANALOG MUX 
74HC4052 4-CH ANALOG MUX 
74HC4053 2-CH ANALOG MUX
74HC4060 14-STAGE BINARY COUNTER
74HC4066 QUAD ANALOG MUX   
74HC4075 TRIPLE 3-INPUT OR GATE 
74HC42 BCD TO DECIMAL  
74HC423A RETRIGGERABLE MONOSTAB 
74HC4511 BCD-7 SEG DRIVER/DECODER  
74HC4514 4-16 LINE DECODER       
74HC4538A RETRIGGERAB MONOSTAB  
74HC4543 LCD BCD-7 SEG  
74HC51 AND OR GATE INVERTER  
74HC521 8BIT MAGNITUDE COMPARATOR 
74HC533 3-STATE D LATCH  
74HC534 3-STATE D FLIP-FLOP 
74HC540 3-STATE BUFFER     
74HC541 3-STATE BUFFER INVERTER 
74HC58 DUAL AND OR GATE    
74HC589 3STATE 8BIT SHIFT   
74HC594 8BIT SHIFT REG       
74HC595 8BIT SHIFT REG        
74HC597 8BIT SHIFT REG           
74HC620 3-STATE TRANSCEIVER     
74HC623 3-STATE TRANSCEIVER      
74HC640 3-STATE TRANSCEIVER       
74HC643 3-STATE TRANSCEIVER        
74HC646 NON-INVERT BUS TRANSCEIVER   
74HC648 INVERT BUS TRANCIVER    
74HC688 8BIT MAGNITUDE COMPARATOR   
74HC7266 2-INPUT EXCLUSIVE NOR GATE   
74HC73 DUAL J-K FLIP-FLOP W/CLEAR   
74HC74A PRESET/CLEAR D FLIP-FLOP    
74HC75 4BIT BISTABLE LATCH           
74HC76 PRESET/CLEAR JK FLIP-FLOP   
74HC85 4BIT MAGNITUDE COMPARATOR      
74HC86 2INPUT EXCLUSIVE OR GATE     
74HC942 BAUD MODEM                 
74HC943 300 BAUD MODEM 300BPS         
74LS00 QUAD 2-INPUT NAND GATES        
74LS02 QUAD 2-INPUT NOR GATES        
74LS03 QUAD 2-INPUT NAND GATES      
74LS05 HEX INVERTERS OPEN DRAIN   
74LS08 QUAD 2-INPUT AND GATE        
74LS09 QUAD 2-INPUT AND GATES OC     
74LS10 TRIPLE 3-INPUT NAND GATES    
74LS109 QUAD 2-INPUT AND GATES OC   
74LS11 TRIPLE 3-INPUT AND GATES       
74LS112 DUAL J-K FLIP-FLOP           
74LS113 DUAL J-K FLIP-FLOP PRESET    
74LS114 NEGATIVE J-K FLIP-FLOP        
74LS122 Retriggerable Monostab      
74LS123 Retriggerable Monostable      
74LS125 TRI-STATE QUAD BUFFERS       
74LS13 QUAL 4-in NAND TRIGGER        
74LS160 BCD DECADE 4BIT BIN COUNTERS  
74LS136 QUADRUPLE 2-INPUT XOR GATE   
74LS138 3-8 LINE DECODER               
74LS139 2-4 LINE DECODER              
74LS14 TRIGGERED HEX INVERTER       
74LS151 8-CHANNEL DIGITAL MUX        
74LS153 DUAL 4-INPUT MUX            
74LS155 2-4 LINE DECODER           
74LS156 2-4 LINE DECODER/DEMUX     
74LS157 QUAD 2-INPUT MUX          
74LS158 2-1 LINE MUX                
74LS160A BINARY COUNTER           
74LS161A BINARY COUNTER               
74LS162A BINARY COUNTER           
74LS163A DECADE COUNTERS              
74LS164 SERIAL-PARALLEL SHIFT REG    
74LS168 BI-DIRECT BCD TO DECADE    
74LS169 4BIT UP/DN BIN COUNTER       
74LS173 TRI-STATE D FLIP-FLOP          
74LS174 HEX D FLIP-FLOP W/CLEAR   
74LS175 HEX D FLIP-FLOP W/CLEAR   
74LS190 BINARY UP/DN COUNTER      
74LS191 DECADE UP/DN COUNTER      
74LS192 DECADE UP/DN COUNTER     
74LS193 BINARY UP/DN COUNTER      
74LS194A 4BIT BI-DIR SHIFT      
74LS195A 4BIT PARALLEL SHIFT      
74LS20 QUAD 4-INPUT NAND GATE         
74LS21 4-INPUT AND GATE              
74LS240 OCTAL 3-STATE BUFFER         
74LS244 OCTAL 3-STATE BUFFER           
74LS245 OCTAL 3-STATE TRANSCEIVER      
74LS253 DUAL 4-CH 3-STATE MUX          
74LS256 4BIT ADDRESS LATCH           
74LS257 QUAD 2-CH 3-STATE MUX