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74LS SERIES

 

IC NUMBER QTY DESCRIPTION # PINS COST
SN74LS00N 378 Quad 2-input NAND gates 14 .55
SN74LS02N 122 Quad 2-input NOR gates 14 .55
SN74LS03N 1 Quad 2-input NAND gates (o.c) 14 .55
SN74LS04N 397 Hex Inverter 14 .55
SN74LS05N 6l Hex Inverter (o.c) 14 .55
SN74LS08N 167 Quad 2-input AND gates 14 .55
SN74LS10N 332 Triple 3-input NAND gates 14 .55
SN74LS11N 32 Triple 3-input AND gates 14 .55
SN74LS12N 181 Triple 3-input NAND gates 14 .55
SN74LS13N 172 Dual 4-input NAND Schmitt 14 .55
SN74LS14N 108 Hex inverter Schmitt triggers 14 .75
74LS15A 16 Triple 3-input AND gates 14 .75
74LS20N 373 Dual 4-input NAND gates 14 .55
74LS21N 113 Dual 4-input AND gates 14 .55
74LS27N 205 Triple 3-input NOR gates 14 .55
SN74LS30N 241 8-input NAND gates 14 .65
SN74LS32N 236 Quad 2-input OR gates 14 .55
SN74LS33N 87 Quad 2-input NOR buffers 14 .55
SN74LS38N 101 Quad 2-input NAND buffers 14 .65
SN74LS40N 47 Dual 4-input NAND buffers 14 .55
SN74LS42N 263 BCD-to-decimal decoders 16 .65
SN74LS51N 155 Dual 2-input AND-OR-INVERT 14 .55
SN74LS54N 97 2-input AND-OR-INVERT gates 14 .55
SN74LS73AN 259 Dual JK flip-flop with clear 14 .55
SN74LS74AN 356 Dual D type flip-flop w/pres 14 .55
SN74LS76AN 235 Dual JK flip-flop 16 .55
SN74LS85N 42 4-bit magnitude comparator 16 .94
SN74LS86N 63 Quad 2-input XOR gates 16 .65
SN74LS93N 170 4-bit binary ripple counter 14 .65
SN74LS107N 276 Dual JK flip-flop 14 .65
SN74LS109AN 175 Dual JK positive flip-flop 16 .65
SN74LS112N 420 Dual JK edge trigger flip-fl 16 .65
SN74LS123N 278 Dual retrig MS multivibrator 16 .65
SN74LS125AN 439 Quad 3-state buffer 14 .65
SN74LS126AN 156 Quad 3-state buffer 14 .65
SN74LS132N 80 Quad 2-input NAND Schmitt 14 .88
SN74LS138N 217 Expandable 3/8 decoder 16 .55
AM25LS138PC 11 1 of 8 decoder/demultiplex 16 .65
SN74LS139N 1 EXP dual 2/4 decoder 16 .65
AM25LS139PC 4 EXP dual 2/4 decoder 16 .65
SN74LS148N 96 8-input priority encoder 16 1.66
SN74LS151N 133 8-input multiplexer 16 .75
SN74lS153N 322 Dual 4 to 1 multiplexer 16 .65
AM25lS153PC 45 Dual 4 to 1 multiplexer 16 .65
74LS154N 0 4 of 16 decoder/multiplexer 24  
DM74LS154N 13 4 to 16 decoder/multiplexer 24 4.90
74LS156N 111 Dual 2-4 decoder/demux OC 16 .86
AM25LS157PC 128 Quad 2-input select/mux non- 16 .65
SN74LS157N 111 Quad 2 to 1 multiplexer 16 .65
SN74LS158N 101 Quad 2-1 mux inv out 16 .65
SN74LS160AN 160 BCD decade counter 16 2.25
AM25LS160PC 19 BCD decade counter 16 2.25
SN74LS161AN 79 Presettable binary counter 16 .75
AM25LS161PC 14 4-bit binary counter 16 .75
SN74LS163AN 231 Presettable binary counter 16 .75
AM25LS163PC 2 4-bit binary counter 16 .75
AMLS164PC 31 8-bit serial-in,parallel-out 14 .75
SN74LS164N 106 8-bit parallel out shift 14 .75
AM25LS165N 5 8-bit ser/par-in serial-out 16 .92
SN74LS166AN 79 8-bit ser/par-in serial-out 16 .88
SN74LS169AN 76 4-bitup/down sync counter 16 1.19
SN74LS170N 81 4x4 register file 16 1.22
SN74LS173AN 95 Quad D flip-flop with 3-state 16 .75
SN74LS174N 120 Hex D flip-flop 16 .65
AM25LS174PC 8 Hex D flip-flop 16 .65
SN74LS175N 467 Quad D flip-flop 16 .65
AM25LS175PC 19 Quad D flip-flop 16 .65
SN74LS182N* 10 Lookahead carry generator 16 3.05
SN74LS191N 139 Up/down binary counter 16 .77
SN74LS193N 108 4-bit binary up/down counter 16 .77
AM25LS193PC 2 4-bit bin up/down counter 16 .77
SN74LS195AN 103 4-bit parallel shift regsiter 16 .65
AM25LS195PC 22 4-bit parallel-access shift 16 .65
SN74LS196N 124 Decade ripple counter 14 .88
SN74LS197N 184 4-bit binary ripple counter 14 .75
SN74LS222N 17 text text .85
SN74LS240N 422 Tri-state octal line driver 20 .85
AM25LS240PC 7 Octal inverter buffer 3-stat 20 .85
SN74LS241N 867 Tri-state octal line driver 20 .85
AM25LS241PC 147 Octal buffer 3-state 20 .79
74LS242N 132 Quad invert transceiver 14 .95
SN74LS243N 5 Quadruple bus transceiver 14 .79
SN74LS244N 123 Tri-state octal line driver 20 .95
SN74LS245N 20 Bus trans w/tri-state output 20 .45
SN74LS249N 80 BCD to 7 segment decoder/dr. 16 1.09
SN74LS251N 104 Tri-state 8-input multiplexer 16 .65
SN74LS253N 128 Tri-state dual 4-input multip 16 .65
SN74LS257N 180 Quad 2-input mux 3-state 16 .65
SN74LS258N 26 Quad 2/1 mux 3-state 16 .65
SN74LS259N 165 8-bit addressable latch 16 1.39
SN74LS260NDS 207 Dual 5-input NOR gate 14 .65
SN74LS273N 56 Octal D flip-flop 20 1.05
AM25LS273PC 5 Octal D flip-flop 20 1.05
SN74LS279N 152 Quad SR latch 16 .65
SN74LS280N 135 9-bit odd/even parity genera 16 1.94
SN74LS281N     16  
SN74LS283N 115 4-bit binary adder 16 .79
SN74LS293N 17 4-bit binary counter 14 .99
SN74LS295N 67 4-bit shift register 3-state 14 1.50
SN74LS323N 43 8-bit universal shift regist 20 3.71
SN74LS365AN 101 Tri-state hex buffer 16 .75
DM74LS365N 23 Hex buffer/driver 3-state 16 .75
SN74LS367AN 13 Tri-state hex buffer 16 .75
SN74LS368AN 86 Tri-state hex buffer 16 .75
SN74LS373N 224 Tri-state octal D flip-flop 20 .94
SN74LS374N 376 Tri-state octal D flip-flop 20 .94
AM25LS374PC 25 Octal D flip-flop 3-state 20 .89
SN74LS375N 165 4-bit bisettable latch 16 .75
SN74LS381N 20 ALU function generator very rare 20 8.05
SN74LS393N 92 Dual 4-bit binary ripple cou 14 .98
SN74LS395AN 70 4-bit cascade S reg 3-state 16 .75
SN74LS399N 23 Quad 2-port register 16 .99
AM25LS399PC 47 Quad 2-port register 16 .99
SN74LS468N 16 rare - very hard to locate 4.95
SN74LS469NS 218 rare - very hard to locate 4.95
SN74LS491NS 122 rare - very hard to locate 4.99
SN74LS540NDS 52 Octal inverter buffer 3-stat 20 1.27
74LS569AN-A 60 4-Bit Binary Up-Down Counter  2.35
SN74LS590N 118 rare - very hard to locate 4.95
SN74LS591N 35 rare - very hard to locate 4.50
SN74LS592N 41 1.55
SN74LS628N 212 1.16
SN74LS630N 37 2.72
SN74LS636N 6 rare - very hard to locate 8.05
SN74LS640N 125 1.12
SN74LS640-1N 57 1.12
SN74LS641-1N 91 1.12
SN74LS642-1N 215 1.12
SN74LS646-NT 65 2.00
SN74LS669N 59 Synch. up/down binary counter 16 .72
SN74LS672N 13 1.50
SN74LS674N 230 16-bit shift register 24 14.95
SN74LS682N 59 8-bit comparator 20 3.30
SN74LS691N 53 3.45
SN74LS693N 50 2.10
 SN74LS2538PC 148 2.00