List Of Digital IC

IC No	No of    gate(s)						Gate Type
74LS01	4x						Two input NAND, Open collector
74LS02	4x						Two input NOR gate
74LS03	4x						Two input NAND, Open collector
74LS04	6x						Inverter (NOT)
74LS05	6x						Inverter (NOT), Open collector
74LS06	6x						Inverter (NOT), High voltage Open collector
74LS07	6x						Buffer (NO-OP), High voltage Open collector
74LS08	4x						Two input AND
74LS09	4x						Two inout AND, Open collector
74LS10	3x						Three input NAND
74LS11	3x						Three inout AND
74LS12	3x						Three input NAND, Open collector
74LS13	2x						Four input, Schmitt Trigger NAND
74LS14	6x						Inverter (NOT), Schmitt Trigger
74LS16	6x						Inverter (NOT), High voltage Open collector
74LS17N	6x						Buffer (NO-OP), High voltage Open collector
74LS20	2x						Four input NAND
74LS21	2x						Four input AND
74LS22	2x						Four input NAND, Open collector
7423	2x						Four input NOR with Strobe
7425	2x						Four input NOR with Strobe
74LS26	4x						Two input NAND, High voltage
74LS27	3x						Three input NOR
74LS57P	3x						Frequency divider, 5:1, 6:1, 10:1
74LS28	4x						Two input NOR
74LS30	6x						Eight input NAND
74LS31	4x						DELAY (6nS to 48nS)
74LS32	4x						Two input OR
74LS33	4x						Two input NOR, Open collector
74LS37	4x						Two inout NAND
74LS38	4x						Two input NAND, Open collector
74LS42							Four-to-Ten (BCD to Decimal) DECODER
74LS45	--						Four-to-Ten (BCD to Decimal) DECODER, High current
74LS46	--						BCD to Seven-Segment DECODER, Open Collector, lamp test and leading zero handling
74LS48	--						BCD to Seven-Segment DECODER, lamp test and leading zero handling
74LS49	--						BCD to Seven-Segment DECODER, Open collector
74LS51	--						(a AND b AND c) NOR (c AND e AND f) plus (g AND h) NOR (i AND j)
74LS54	--						NOR of Four Two input ANDs
74LS55	--						NOR of Two Four input ANDs
74LS56P	3x						Frequency divider, 5:1, 5:1, 10:1
74LS68	2x						Four bit BCD decimal COUNTER
74LS69	2x						Four bit binary COUNTER
74LS73	2x						JK FLIPFLOP with clear
74LS74	2x						D LATCH, edge triggered with clear
74LS75	4x						D LATCH, gated
74LS76A	2x						JK FLIPFLOP with preset and clear
74LS77	4x						D LATCH, gated
74LS78A	2x						JK FLIPFLOP with preset and clear
74LS83	--						Four bit binary ADDER
74LS85	--						Four bit binary COMPARATOR
74LS86	4x						Two input XOR (exclusive or)
74LS90	--						Four bit BCD decimal COUNTER
74LS91	--						Eight bit SHIFT register
74LS93	--						Four bit binary COUNTER
74LS95B	--						Four bit parallel access SHIFT register
74LS107A	2x						JK FLIPFLOP with clear
74LS109A	2x						JK FLIPFLOP, edge triggered, with preset and clear
74LS112A	2x						JK FLIPFLOP, edge triggered, with preset and clear
74LS114A	2x						JK FLIPFLOP, edge triggered, with preset
74LS122	--						Retriggerable Monostable Multivibrator
74LS123	--						Retriggerable Monostable Multivibrator
74LS125	4x						Buffer (NO-OP), (low gate) Tri-state
74LS132	4x						Two input NAND, Schmitt trigger
74LS136	4x						Two input XOR (exclusive or), Open collector
74LS137	--						3-8 DECODER (demultiplexer)
74LS138	--						3-8 DECODER (demultiplexer)
74LS139A	2x						2-4 DECODER (demultiplexer)
74LS145							BCD to Decimal decoder and LED driver
74LS147	--						10-4 priority ENCODER
74LS148	--						8-3 gated priority ENCODER
74LS150	--						16-1 SELECTOR (multiplexer)
74LS151	--						8-1 SELECTOR (multiplexer)
74LS153	2x						4-1 SELECTOR (multiplexer)
74LS154	--						4-16 DECODER (demultiplexer)
74LS155A	2x						2-4 DECODER (demultiplexer)
74LS156	2x						2-4 DECODER (demultiplexer)
74LS157	4x						2-1 SELECTOR (multiplexer)
74LS158	4x						2-1 SELECTOR (multiplexer)
74LS160A	--						Four bit synchronous BCD COUNTER with load and asynchronous clear
74LS161A	--						Four bit synchronous binary COUNTER with load and asynchronous clear
74LS162A	--						Four bit synchronous BCD COUNTER with load and synchronous clear
74LS163A	--						Four bit synchronous binary COUNTER with load and synchronous clear
74LS164	--						Eight bit parallel out SHIFT register
74LS166A	--						Eight bit parallel in SHIFT register
74LS169A	--						Four bit synchronous binary up+down COUNTER
74LS174	6x						D LATCH with clear
74LS175	4x						D LATCH with clear and dual outputs
74LS190	--						Four bit Synchronous up and down COUNTER
74LS191	--						Four bit Synchronous up and down COUNTER
74LS193	--						Four bit Synchronous up and down COUNTER
74LS221	2x						Monostable multivibrator
74LS240	8x						Inverter (NOT), Tri-state
74LS241	8x						Buffer (NO-OP), Tri-state
74LS244	8x						Buffer (NO-OP), Tri-state Line driver
74LS245	8x						Bidirectional Tri-state BUFFER
74LS259	--						Eight bit addressable LATCH
74LS260	2x						Five input NOR
74LS273	8x						D FLIPFLOP with clear
74LS279	4x						SR LATCH
74LS283	--						Four bit binary full ADDER
74LS373	8x						Transparent (gated) LATCH, Tri-state
74LS374	8x						Edge-triggered LATCH, Tri-state
74LS629	--						Volatge controlled OSCILLATOR
74LS688	--						Eight bit binary COMPARATOR