74LS169  DIP16 4-bit Synchronous Binary Up-Down Counter Ersetzt auch 54LS169 und SN74LS169

74LS170  4x4 REGISTER FILE With Open-Collector Out Ersetzt auch 54LS170 und SN74LS170  

74LS174  DIP16  IC LP-Schottky FlipFlop D-Type Ersetzt auch 54LS174 und SN74LS174

74LS175  DIP16  IC LP-Schottky Hex/Quad D-Type FlipGlop with Clear Ersetzt auch 54LS175 und SN74LS175 , 74ALS175

74LS181   DIP24 IC 4-Bit Arithmetic Logic  

74LS190 DIP16 IC Pre settable BCD/Decade Up/Down Counter

74LS191  DIP16 IC 4-Bit Counter  

74LS192  DIP16 IC 4-Bit Counter

74LS193  DIP16 4-Bit UP-DOWN BINÄR ZÄHLER  

74LS194  DIP16 Logik IC 4-Bit Univ Shift Register  

74LS195   DIP16 Logik IC  4-Bit Parallel Shift Register Univ  

74LS196 DIP14 Logik IC 50-30-100MHz RESETTABLE DECADE OR BINARY COUNTERS LATCHES

74LS20  DIP14 Logik IC  DUAL 4-Input NAND GATTER  

74LS21 DIP14 IC DUAL 4-INPUT POSITIVE-AND GATES  

74LS22 DIP14 IC DUAL 4 INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS  

74LS221 DIP16 Logik IC DUAL MONSTABLE MULTIVIBRATOR  

SN74LS240 DIP20 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS  

SN74LS241 DIP20 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS

74LS243  DIP14  Quadruple Bus Transceiver 4-Bit  

74LS244  DIP20 IC Octal 3-STATE Buffer Line-Driver Line-Rceiver   

74LS245  DIP20  IC  3-STATE Octal Bus Transceiver  

74LS247 DIP16 Logik IC BCD TO SEVEN SEGMENT ( 7-Segment ) DECODERS DRIVERS with 15V outputs ( open Collector ) Ersetzt unter anderen SN74LS247, SN54247, SN74247,   

74LS253 DIP16 IC DATA SELECTORS MULTIPLEXERS WITH 3-STATE Outputs Ersetzt unter anderen SN74LS253, SN54253, SN74253   

74LS259  DIP16 IC 8-Bit Addressable Latch addressierbar Ersetzt unter anderen SN74LS259, SN54259, SN74259 

74LS26  DIP14 Logik IC NAND-Gate Quad  

74LS27 DIP14 Logik IC  TRIPLE 3- EINGANG NOR GATTER  

74LS273  DIP20 Logik IC  Flip-Flop D-Type LP-Schottky  

74LS28  DIP14 Logik IC QUAD 2-INPUT NOR BUFFER  Ersetzt u.a. SN74LS78, 7428, 5428  

74LS290 SN74LS290 DIP14  Counter DEZIMAL UND 4-BIT BINÄR ZÄHLER  

74LS293  DIP14 Logic IC Decade Counter 4-Bit Binary Counter  

74LS30  DIP14 Logic IC  NAND-Gate 8-Inputs  

74LS348  DIP16 IC 8-INPUT PRIORITY ENCODERS WITH 3-STATE OUTPUTS

74LS352  DIP16 Logik IC DUAL 4-INPUT MULTIPLEXER Ersetzt auch SN54352 SN74352, SN74LS352  

74LS368 SGS  IC DIP16 Leitungstreiber 3-State Outputs Drive Bus Lines  3-State Outputs Drive Bus Lines ( Leitungstreiber ) or Buffer Memory Adress Registers Ersetzt auch SN54LS368A... SN74LS368A

74LS37  DIP14 IC  Quad 2Input NAND Buffer = QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS  

SN74LS374N  DIP20 Oktal D-Typ Flankengetriggerte Flip-Flop 3-State  

74LS375   DIP16 IC Schottky Quad bistable latches  

74LS377  DIP20 IC Schottky OCTAL D-FLIP FLOP  

74LS38  DIP14 IC QUAD 2- EINGANG NAND PUFFER OC  

74LS385 DIP20 IC Schottky  QUADRUPLE SERIAL ADDERS SUBTRACTORS  

74LS390  DIP16 IC Schottky Counter  

74LS393  DIP14 IC Schottky Counter  

74LS40  DIP14 IC Quad 2-Input Exclusive OR Gate  

74LS42   DIP16 IC Schottky BCD to Decimal Decoder  

74LS48  DIP16 IC Schottky BCD 7-Segment Treiber. Ersetzt u.a. SN74LS48, SN5448, SN7448  

74LS49  DIP14 IC Schottky BCD 7-Segment Decoder Treiber. Ersetzt u.a. SN74LS49, SN5449, SN7449  

74LS490   DIP16 IC Schottky DUAL DECADE COUNTER  

74LS51 Dual 2-Wide 2-Input, 2-Wide 3-Input AND-OR-INVERT Gate  Ersetzt u.a. SN74LS51, SN5451, SN7451