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         
74LS258 2-CH 3-STATE MUX              
74LS27 TRIPLE 3-INPUT NOR GATES      
74LS279 QUAD R-S LATCHES              
74LS28 QUAD 2-INPUT NOR BUFFER         
74LS283 4BIT BINARY ADDER CARRY     
74LS30 8-INPUT NAND GATES             
74LS32 QUAD 2-INPUT OR GATES  
74LS352 4-1 LINE SELECTOR/MUX         
74LS365 HEX 3-STATE BUFFER             
74LS367 3-STATE BUFFER INVERTER     
74LS368A 3-STATE BUFFER INVERTER    
74LS373 OCT LATCH W/3-STATE OUT     
74LS76 Dual JK Flip-Flop w/set        
74LS379 QUAD PARALLEL REG           
74LS38 2-INPUT NAND GATE BUFFER      
74LS390 DUAL DECADE COUNTER           
74LS393 DUAL BINARY COUNTER          
74LS42 BCD TO DECIMAL                 
74LS48 BCD-7 SEG                      
74LS49 BCD-7 SEG                      
74LS51 AND OR GATE INVERTER            
74LS540 OCT Buffer/Line Driver       
74LS541 OCT Buffer/LineDriver          
74LS74 D-TYPE FLIP-FLOP             
74LS682 8BIT MAGNITUDE COMPARATOR     
74LS684 8BIT MAGNITUDE COMPARATOR     
74LS75 QUAD LATCHES                  
74LS83A 4BIT BINARY ADDER CARRY       
74LS85 4BIT MAGNITUDE COMPARAT         
74LS86 2INPUT EXCLUSIVE OR GATE       
74LS90 DECADE/BINARY COUNTER           
74LS95B 4BIT RIGHT/LEFT SHIFT           
74LS688 8BIT MAGNITUDE COMPARAT        
74LS136 2-INPUT XOR GATE              
74LS651 BUS TRANSCEIVERS               
74LS653 BUS TRANSCEIVERS               
74LS670 3-STATE 4-BY-4 REG            
74LS73A DUAL J-K FLIP-FLOP W/CLEAR