ALL DIGITAL IC

No on IC	No of gate(s)	Gate
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