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74LS Series Features • Standard 74LS Family in DIP Package • Low Power and High Speed Schottky Family • Large Quantity Discounts Available

74LS Series

Part No.	Description	More Info	In Stock	Package	Package Qty.	Price US$	Order Qty.	Order
74LS00	74LS00 Quad 2-input NAND Gate		Yes	PDIP14	1	$0.30
74LS01	74LS01 Quad 2-input NAND Gate (OC)		Yes	PDIP14	1	$0.20
74LS02	74LS02 Quad 2-input NOR Gate		Yes	PDIP14	1	$0.25
74LS03	74LS03 Quad 2-input NAND Gate		Yes	PDIP14	1	$0.25
74LS04	74LS04 Hex Inverter		Yes	PDIP14	1	$0.25
74LS05	74LS05 Hex Inverter (Open Collector)		Yes	PDIP14	1	$0.25
74LS06	74LS06 Hex Inverter Buffer/Driver (Open Coll.)		Yes	PDIP14	1	$0.50
74LS07	74LS07 Hex Buffer/Driver (Open Collector)		Yes	PDIP14	1	$0.70
74LS08	74LS08 Quad 2-input AND Gate		Yes	PDIP14	1	$0.25
74LS09	74LS09 Quad 2-input AND Gate (Open Collector)		Yes	PDIP14	1	$0.25
74LS10	74LS10 Triple 3-input NAND Gate		Yes	PDIP14	1	$0.25
74LS11	74LS11 Triple 3-input AND Gate		Yes	PDIP14	1	$0.25
74LS14	74LS14 Hex Inverter Schmitt Trigger		Yes	PDIP14	1	$0.25
74LS20	74LS20 Dual 4-input NAND Gate		Yes	PDIP14	1	$0.25
74LS21	74LS21 Dual 4-input AND Gate		Yes	PDIP14	1	$0.25
74LS27	74LS27 Triple 3-input NOR Gate		Yes	PDIP14	1	$0.25
74LS30	74LS30 8-input NAND Gate		Yes	PDIP14	1	$0.25
74LS32	74LS32 Quad 2-input OR Gate		Yes	PDIP14	1	$0.25
74LS37	74LS37 Quad 2-input NAND Buffer		Yes	PDIP14	1	$0.42
74LS38	74LS38 Quad 2-input NAND Buffer (Open Coll.)		Yes	PDIP14	1	$0.29
74LS42	74LS42 BCD to Decimal Decoder		Yes	PDIP16	1	$0.60
74LS47	74LS47 CD to 7-seg. Decoder/Driver (Open Coll.)		Yes	PDIP16	1	$0.85
74LS48	74LS48 BCD to 7-seg. Decoder/Driver		Yes	PDIP16	1	$0.95
74LS51	74LS51 Dual 2-wide 2-input AND/OR Inv. Gate		Yes	PDIP14	1	$0.35
74LS54	74LS54 Quad 2-input AND/OR Inverter Gate		Yes	PDIP14	1	$0.60
74LS73	74LS73 Dual JK Flip-Flop with Clear		Yes	PDIP14	1	$0.45
74LS74	74LS74 Dual D Flip-Flop		Yes	PDIP14	1	$0.29
74LS75	74LS75 4-bit Bi-stable Latch		Yes	PDIP16	1	$0.55
74LS76	74LS76 Dual JK Flip-Flop with Preset and Clear		Yes	PDIP16	1	$0.60
74LS83	74LS83 4-bit Binary Full Adder		No	PDIP16	1	$0.45
74LS85	74LS85 4-bit Magnitude Comparator		Yes	PDIP16	1	$0.42
74LS86	74LS86 Quad EXCLUSIVE-OR Gate		Yes	PDIP14	1	$0.29
74LS90	74LS90 ecade Counter		Yes	PDIP14	1	$0.49
74LS92	74LS92 Divide-by-12 Counter		Yes	PDIP14	1	$0.40
74LS93	74LS93 4-bit Binary Counter		Yes	PDIP14	1	$0.55
74LS95	74LS95 4-bit Parallel-access Shift Register		Yes	PDIP14	1	$0.80
74LS107	74LS107 Dual J-K Flip-flop with Clear		Yes	PDIP14	1	$0.32
74LS109	74LS109 Dual J-K Positive Edge-triggered Flip-flop		Yes	PDIP16	1	$0.25
74LS112	74LS112 Dual J-K Negative Edge-triggered Flip-flop		Yes	PDIP16	1	$0.27
74LS122	74LS122 Retrigerable Mono Multi. Comm Clock		Yes	PDIP14	1	$0.55
74LS123	74LS123 Dual Mono Multi. With Clear		Yes	PDIP16	1	$0.32
74LS125	74LS125 Quad Bus Buffer Negative Enable Tri-State		Yes	PDIP14	1	$0.35
74LS126	74LS126 Quad Bus Buffer Tri-State		Yes	PDIP14	1	$0.32
74LS132	74LS132 Quad 2-input NAND Schmitt Trigger		Yes	PDIP14	1	$0.32
74LS136	74LS136 Quad EXCLUSIVE-OR Gate (O.C.)		Yes	PDIP14	1	$0.60
74LS137	74LS137 3 to 8 Line Decoder		Yes	PDIP16	1	$0.50
74LS138	74LS138 3 to 8 Decoder/Demultiplexer		Yes	PDIP16	1	$0.29
74LS139	74LS139 2 to 4 Decoder/Demultiplexer		Yes	PDIP16	1	$0.32
74LS145	74LS145 BCD-to-decimal Decoder/Driver		Yes	PDIP16	1	$0.45
74LS147	74LS147 10 to 4 Priority Encoder		No	PDIP16	1	$1.65
74LS148	74LS148 8 to 3 Priority Encoder		Yes	PDIP16	1	$0.75
74LS151	74LS151 8-input Multiplexer		Yes	PDIP16	1	$0.29
74LS153	74LS153 Dual 4 to 1 Selector/Multiplexer		Yes	PDIP16	1	$0.32
74LS154	74LS154 4 to 16 Line Decoder/Demultiplexer		Yes	PDIP24	1	$1.80
74LS155	74LS155 Dual 2/4 Demultiplexer		Yes	PDIP16	1	$0.32
74LS156	74LS156 Dual 2/4 Demultiplexer (Open Collector)		Yes	PDIP16	1	$0.25
74LS157	74LS157 Quad 2/1 Data Selector		Yes	PDIP16	1	$0.35
74LS158	74LS158 Quad 2/1 Multiplexer Inverter		Yes	PDIP16	1	$0.35
74LS160	74LS160 ecade Counter with Asynch. Clear		Yes	PDIP16	1	$0.95
74LS161	74LS161 Synch 4-bit Counter		Yes	PDIP16	1	$0.32
74LS162	74LS162 BCD Decade Counter		Yes	PDIP16	1	$0.85
74LS163	74LS163 Fully Synch. 4-bit Counter		Yes	PDIP16	1	$0.30
74LS164	74LS164 8-bit Serial Shift Register		Yes	PDIP14	1	$0.49
74LS165	74LS165 8-bit Serial Shift Register, Parallel Load		Yes	PDIP16	1	$0.45
74LS166	74LS166 8-bit Shift Register, Parallel Load		Yes	PDIP16	1	$0.35
74LS169	74LS169 Synchronous Binary Up/Down Counter		Yes	PDIP16	1	$0.65
74LS173	74LS173 4-bit D-type Reg. Tri-state		Yes	PDIP16	1	$0.39
74LS174	74LS174 Hex D Flip-Flop with Clear		Yes	PDIP16	1	$0.29
74LS175	74LS175 Quad D Flip-Flop with Clear		Yes	PDIP16	1	$0.32
74LS181	74LS181 Arithmetic Logic Unit/Function Generator		Yes	PDIP24	1	$1.85
74LS190	74LS190 Up/Down Decade Counter		Yes	PDIP16	1	$3.20
74LS191	74LS191 Up/Down Binary Counter		Yes	PDIP16	1	$0.45
74LS192	74LS192 Decade Up/Down Counter with Clear		Yes	PDIP16	1	$1.20
74LS193	74LS193 Binary Up/Down Counter with Clear		Yes	PDIP16	1	$0.50
74LS194	74LS194 4-bit Bi-directional Shift Register		Yes	PDIP16	1	$0.75
74LS195	74LS195 4-bit Parallel-Access Shift Register		Yes	PDIP16	1	$0.45
74LS221	74LS221 Dual Mono. Multivibrator Schmitt Trigger		Yes	PDIP16	1	$0.35
74LS240	74LS240 Octal Inverter Line Driver Tri-State		Yes	PDIP20	1	$0.35
74LS241	74LS241 Octal Bus/Line Driver Tri-State		Yes	PDIP20	1	$0.50
74LS243	74LS243 Quad Transceiver Tri-State		Yes	PDIP14	1	$0.42
74LS244	74LS244 Octal Driver Tri-State		Yes	PDIP20	1	$0.35
74LS245	74LS245 Octal Bus Transceiver Tri-State		Yes	PDIP20	1	$0.39
74LS247	74LS247 BCD to 7-Segment Decoder/Driver		Yes	PDIP16	1	$0.75
74LS251	74LS251 8-Channel Multiplexer Tri-State		Yes	PDIP16	1	$0.38
74LS253	74LS253 Dual 4 to 1 Multiplexer Tri-State		Yes	PDIP16	1	$0.35
74LS257	74LS257 Quad 2-Input Multiplexer Tri-State		Yes	PDIP16	1	$0.32
74LS259	74LS259 8-Bit Addressable Latch		Yes	PDIP16	1	$0.39
74LS260	74LS260 Dual 5-Input NOR Gate		Yes	PDIP14	1	$0.65
74LS266	74LS266 Quad EXCLUSIVE-NOR Gate		Yes	PDIP14	1	$0.39
74LS273	74LS273 Octal D-type Flip-Flop with Clear		Yes	PDIP20	1	$0.39
74LS279	74LS279 Quad Set-Reset Latches		Yes	PDIP16	1	$0.42
74LS280	74LS280 9-bit Odd/Even Parity Generator		Yes	PDIP14	1	$1.65
74LS283	74LS283 4-bit Binary Full Add with Fast Carry		Yes	PDIP16	1	$0.40
74LS293	74LS293 Decade and 4-bit Binary Counter		Yes	PDIP14	1	$2.50
74LS299	74LS299 8-bit Universal Shift/Storage Register		Yes	PDIP20	1	$0.95
74LS365	74LS365 Hex Buffer with Logical OR Tri-State		Yes	PDIP16	1	$0.40
74LS367	74LS367 Hex Buffer Tri-State		Yes	PDIP16	1	$0.32
74LS368	74LS368 Hex Inverter Tri-State		Yes	PDIP16	1	$0.29
74LS373	74LS373 Octal D Flip-Flop Tri-State		Yes	PDIP20	1	$0.39
74LS374	74LS374 Octal D F/F Edge-triggered Tri-State		Yes	PDIP20	1	$0.39
74LS375	74LS375 4-bit Bistable Latch		Yes	PDIP16	1	$0.50
74LS377	74LS377 Octal D Register Common Enable		Yes	PDIP20	1	$0.50
74LS390	74LS390 Dual 4-bit Decade Counter		Yes	PDIP16	1	$0.90
74LS393	74LS393 Dual 4-bit Binary Counter		Yes	PDIP14	1	$0.40
74LS423	74LS423 Retriggerable Monostable Multivibrators		Yes	PDIP14	1	$2.20
74LS540	74LS540 Octal Inverter Buffer/Line Driv. Tri-State		Yes	PDIP20	1	$0.65
74LS541	74LS541 Octal Buffer/Line Driver Tri-State		Yes	PDIP20	1	$0.65
74LS573	74LS573 Octal D-type F/F Latch Tri-State		No	PDIP20	1	$1.25
74LS574	74LS574 Octal D-type F/F Edge-Trigg. Tri-State		Yes	PDIP20	1	$1.25
74LS590	74LS590 8-bit Binary Counter w/o Reg. Tri-State		Yes	PDIP16	1	$3.40
74LS595	74LS595 8-bit Serial-to-Parallel Shift Reg. Tri-State		Yes	PDIP16	1	$3.80
74LS640	74LS640 Octal Inverting Bus Transceiver Tri-State		Yes	PDIP20	1	$0.95
74LS645	74LS645 Octal Bus Transceiver Tri-State		Yes	PDIP20	1	$1.10
74LS682	74LS682 8-bit Magnitude Comparator		Yes	PDIP20	1	$2.90
74LS688	74LS688 8-bit Magnitude Comparator		Yes	PDIP20	1	$1.30