74LS

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Click on stock # for data sheet

Stock #
Package
Pins
Description
1-24
25-99
100-999
 1000+
74LS00
DIP
14
 Quad 2 Input NAND Gate .24 .23 .21 .19
74LS00D
Surface Mount
14
 Quad 2 Input NAND Gate .24 .23 .21 .19
74LS01
DIP
14
 Quad 2 Input NAND Gate (Open Collector) .24 .23 .21 .19
74LS02
DIP
14
 Quad 2 Input NOR Gate .24 .23 .21 .19
74LS02D
Surface Mount
14
 Quad 2 Input NOR Gate .24 .23 .21 .19
74LS03
DIP
14
 Quad 2 Input NAND Gate (Open Collector) .24 .23 .21 .21
74LS04
DIP
14
 Hex Inverter .24 .23 .21 .19
74LS04D
Surface Mount
14
 Hex Inverter .24 .23 .21 .19
74LS05
DIP
14
 Hex Inverter (Open Collector) .27 .26 .23 .21
74LS05D
Surface Mount
14
 Hex Inverter (Open Collector) .27 .26 .23 .21
74LS06
DIP
14
 Hex Inverter Buffer/Driver (Open Collector) .49 .47 .42 .38
74LS07
DIP
14
 Hex Buffer/Driver (Open Collector) .49 .47 .42 .38
74LS08
DIP
14
 Quad 2 Input AND Gate .24 .23 .21 .19
74LS08D
Surface Mount
14
 Quad 2 Input AND Gate .24 .23 .21 .19
74LS09
DIP
14
 Quad 2 Input AND Gate (Open Collector) .19 .18 .16 .15
74LS10
DIP
14
 Triple 3 Input NAND Gate .24 .23 .21 .19
74LS10D
Surface Mount
14
 Triple 3 Input NAND Gate .24 .23 .21 .19
74LS11
DIP
14
 Triple 3 Input AND Gate .24 .23 .21 .19
74LS12
DIP
14
 Triple 3 Input NAND Gate (Open Collector) .29 .28 .25 .22
74LS13
DIP
14
 Dual Input Schmitt Trigger .69 .66 .59 .53
74LS13D
Surface Mount
14
 Dual Input Schmitt Trigger .69 .66 .59 .53
74LS14
DIP
14
 Hex Schmitt Trigger Inverter .24 .23 .21 .19
74LS14D
Surface Mount
14
 Hex Schmitt Trigger Inverter .24 .23 .21 .19
74LS15*
DIP
14
 Triple 3 Input AND Gate .29 .28 .25 .22
74LS20
DIP
14
 Dual 4 Input NAND Gate .24 .23 .21 .19
74LS20D
Surface Mount
14
 Dual 4 Input NAND Gate .24 .23 .21 .19
74LS21
DIP
14
 Dual 4 Input AND Gate .19 .18 .16 .15
74LS22*
DIP
14
 Dual 4 Input NAND Gate (Open Collector) .29 .28 .25 .22
74LS26
DIP
14
 Quad 2 Input TTL/MOS Interface .19 .18 .16 .15
74LS27
DIP
14
 Triple 3 Input NOR Gate .19 .18 .16 .15
74LS28
DIP
14
 Quad 2 Input NOR Buffer .24 .23 .21 .19
74LS30
DIP
14
 8 Input NAND Gate .19 .18 .16 .16
74LS32
DIP
14
 Quad 2 Input OR Gate .19 .18 .16 .16
74LS32D
Surface Mount
14
 Quad 2 Input OR Gate .19 .18 .16 .16
74LS33
DIP
14
 Quad 2 Input NOR Buffer (Open Collector) .19 .18 .16 .16
74LS37
DIP
14
 Quad 2 Input NAND Buffer .27 .26 .23 .21
74LS38
DIP
14
 Quad 2 Input NAND Buffer (Open Collector) .19 .18 .16 .16
74LS40
DIP
14
 Dual 4 Input NAND Buffer .29 .28 .25 .22
74LS42
DIP
16
 BCD to Decimal Decoder .59 .56 .50 .45
74LS47
DIP
16
 BCD to 7 Segment Decoder/Driver (15v Out.) .59 .56 .50 .45
74LS48
DIP
16
 BCD to 7 Segment Decoder/Driver 2.99 2.84 2.56 2.30
74LS49
DIP
14
 BCD to 7 Segment Decoder/Driver .99 .94 .85 .77
74LS51
DIP
14
 Dual 2 Wide-2 Input AND/OR/Invert Gate .19 .18 .16 .16
74LS54
DIP
14
 4 Wide-2 Input AND/OR/Invert Gate .24 .23 .21 .19
74LS55
DIP
14
 2Wide-4 Input AND/OR/Invert Gate .19 .18 .16 .15
74LS73
DIP
14
 Dual JK Flip Flop with Clear .29 .28 .25 .22
74LS74
DIP
14
 Dual D Edge Triggered Flip Flop .24 .23 .21 .19
74LS74D
Surface Mount
14
 Dual D Edge Triggered Flip Flop .24 .23 .21 .19
74LS75
DIP
16
 4 Bit Bi-Stable Latch .49 .47 .42 .38
74LS75D
Surface Mount
16
 4 Bit Bi-Stable Latch .49 .47 .42 .38
74LS76
DIP
16
 Dual JK Flip Flop with Preset .69 .66 .59 .59
74LS78*
DIP
14
 Dual JK Flip Flop with Preset .99 .94 .85 .85
74LS83
DIP
16
 4 Bit Binary Full Adder 1.29 1.23 1.11 1.00
74LS85
DIP
16
 4 Bit Magnitude Comparator .29 .28 .25 .22
74LS86
DIP
14
 Quad 2 Input Exclusive/OR Gate .24 .23 .21 .19
74LS86D
Surface Mount
14
 Quad 2 Input Exclusive/OR Gate .27 .26 .23 .21
74LS90
DIP
14
 Decade Counter .49 .47 .42 .38
74LS91*
DIP
14
 8 Bit Shift Register .69 .66 .59 .53
74LS92
DIP
14
 Divide by 12 Counter .59 .56 .50 .45
74LS93
DIP
14
 4 Bit Binary Counter .39 .37 .33 .30
74LS95
DIP
14
 4 Bit Right Shift/Left Shift Register .79 .75 .68 .61
74LS96*
DIP
16
 5 Bit Shift Register 1.09 1.04 .94 .85
74LS107
DIP
14
 Dual JK Flip Flop with Clear .24 .23 .21 .19
74LS109
DIP
16
 Dual JK Edge Triggered Flip Flop .19 .18 .16 .15
74LS112
DIP
16
 Dual JK Edge Triggered Flip Flop .24 .23 .21 .19
74LS113
DIP
14
 Dual JK Edge Triggered Flip Flop .49 .47 .42 .38
74LS114
DIP
14
 Dual JK Edge Triggered Flip Flop .49 .47 .42 .38
74LS122
DIP
14
 Retriggerable Monostable Multivibrator .33 .31 .28 .25
74LS123
DIP
16
 Dual Retriggerable Mono. Multivibrator .27 .26 .23 .21
74LS123D
Surface Mount
16
 Dual Retriggerable Mono. Multivibrator .27 .26 .23 .21
74LS125
DIP
14
 Quad Bus Buffer Gate (Tri-State Output) .24 .23 .21 .19
74LS125D
Surface Mount
14
 Quad Bus Buffer Gate (Tri-State Output) .27 .26 .23 .21
74LS126
DIP
14
 Quad Bus Buffer Gate (Tri-State Output) .27 .26 .23 .21
74LS126D
Surface Mount
14
 Quad Bus Buffer Gate (Tri-State Output) .27 .26 .23 .21
74LS132
DIP
14
 Quad 2 Input Schmitt Trigger .33 .31 .28 .25
74LS133
DIP
16
 13 Input NAND Gate .33 .31 .28 .25
74LS136
DIP
14
 Quad Exclusive/OR Gate .24 .23 .21 .19
74LS137
DIP
16
 3 to 8 Line Decoder/Demultiplexer .79 .75 .68 .61
74LS138
DIP
16
 3 to 8 Line Decoder/Demultiplexer .29 .28 .25 .22
74LS138D
Surface Mount
16
 3 to 8 Line Decoder/Demultiplexer .29 .28 .25 .22
74LS139
DIP
16
 Dual 2 to 4 Line Decoder/Demultiplexer .29 .28 .25 .22
74LS139D
Surface Mount
16
 Dual 2 to 4 Line Decoder/Demultiplexer .29 .28 .25 .22
74LS145
DIP
16
 BCD to Decimal Decoder/Driver .49 .47 .42 .38
74LS147
DIP
16
 10 to 4 Line Priority Encoder 2.99 2.84 2.56 2.30
74LS148
DIP
16
 8 to 3 Line Priority Encoder .55 .52 .47 .42
74LS151
DIP
16
 1 of 8 Data Selector/Multiplexer .24 .23 .21 .19
74LS151D
Surface Mount
16
 1 of 8 Data Selector/Multiplexer .24 .23 .21 .19
74LS153
DIP
16
 Dual 4 to 1 Data Selector/Multiplexer .24 .23 .21 .19
74LS153D
Surface Mount
16
 Dual 4 to 1 Data Selector/Multiplexer .27 .26 .23 .21
74LS154
DIP
24
 4 to 16 Line Decoder/Demultiplexer 2.99 2.84 2.56 2.30
74LS155
DIP
16
 Dual 2 to 4 Decoder/Demultiplexer .19 .18 .16 .15
74LS156
DIP
16
 Dual 2 to 4 Decoder/Demultiplexer (O.C.) .19 .18 .16 .15
74LS157
DIP
16
 Quad 2 to 1 Line Data Selector .24 .23 .21 .19
74LS157D
Surface Mount
16
 Quad 2 to 1 Line Data Selector .24 .23 .21 .19
74LS158
DIP
16
 Quad 2 to 1 Multiplexer (Inverted Output) .19 .18 .16 .15
74LS160
DIP
16
 4 Bit Decade Counter with Direct Clear .69 .66 .59 .53
74LS161
DIP
16
 Synchronous 4 Bit Binary Counter .24 .23 .21 .19
74LS162
DIP
16
 Synchronous 4 Bit Decade Counter .45 .43 .39 .35
74LS163
DIP
16
 Synchronous 4 Bit Binary Counter .24 .23 .21 .19
74LS163D
Surface Mount
16
 Synchronous 4 Bit Binary Counter .29 .28 .25 .22
74LS164
DIP
14
 8 Bit Serial Shift Register .24 .23 .21 .19
74LS165
DIP
16
 8 Bit Shift Register (Parallel Load) .39 .37 .33 .30
74LS166
DIP
16
 8 Bit Shift Register .27 .26 .23 .21
74LS166D
Surface Mount
16
 8 Bit Shift Register .39 .37 .33 .29
74LS168*
DIP
16
 Synchronous Up/Down Decade Counter 1.09 1.04 .94 .85
74LS169
DIP
16
 Synchronous Up/Down Binary Counter .45 .43 .39 .35
74LS170
DIP
16
 4 by 4 Register File .45 .43 .39 .35
74LS173
DIP
16
 4 Bit D Type Register (Tri-State Output) .33 .31 .28 .28
74LS174
DIP
16
 Hex D Type Flip Flop with Direct Clear .21 .20 .18 .16
74LS174D
Surface Mount
16
 Hex D Type Flip Flop with Direct Clear .29 .28 .25 .22
74LS175
DIP
16
 Quad D Type Flip Flop with Direct Clear .24 .23 .21 .19
74LS175D
Surface Mount
16
 Quad D Type Flip Flop with Direct Clear .27 .26 .23 .21
74LS181
DIP
24
 Arithmetic Logic Unit/Function Generator 1.09 1.04 .94 .85
74LS189*
DIP
16
 16 x 4 RAM (Tri-State Output) 3.29 3.13 2.82 2.70
74LS190
DIP
16
 Synchronous Up/Down Decade Counter 1.99 1.89 1.70 1.53
74LS191
DIP
16
 Synchronous Up/Down Binary Counter .27 .26 .23 .21
74LS191D
Surface Mount
16
 Synchronous Up/Down Binary Counter .37 .35 .31 .28
74LS192
DIP
16
 Synchronous Up/Down Binary Counter 2.49 2.37 2.13 1.82
74LS193
DIP
16
 Synchronous Up/Down Binary Counter .49 .47 .42 .38
74LS194