Data sheet IC 74xx series

74LS00 4x Two input NAND
74LS01 4x Two input NAND, Open collector
74LS02 4x Two input NOR
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
74LS15 3x Three input AND, Open collector
74LS16 6x Inverter (NOT), High voltage Open collector
74LS17N 6x Buffer (NO-OP), High voltage Open collector
74LS19 6x Inverter (NOT), Schmitt Trigger
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
74LS28 4x Two input NOR
74LS30 Eight input NAND
74LS31 6x 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
74LS39 4x Two input NAND, Open collector
74LS40 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
74LS47 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
7450 2x (Two input AND) NOR (Two input AND), expandable
74LS51 (a AND b AND c) NOR (c AND e AND f) plus (g AND h) NOR (i AND j)
7453 NOR of Four Two input ANDs, expandable
74LS54 NOR of Four Two input ANDs
74LS55 NOR of Two Four input ANDs
74LS56P 3x Frequency divider, 5:1, 5:1, 10:1
74LS57P 3x Frequency divider, 5:1, 6:1, 10:1
74S64 4-3-2-2 AND-OR-INVERT
74S65 4-3-2-2 AND-OR-INVERT
74LS68 2x Four bit BCD decimal COUNTER
74LS69 2x Four bit binary COUNTER
7470 1x gated JK FLIPFLOP with preset and clear
7472 1x gated JK FLIPFLOP with preset and clear
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
74LS92 Four bit divide-by-twelve COUNTER
74LS93 Four bit binary COUNTER
74LS94 Four bit SHIFT register
74LS95B Four bit parallel access SHIFT register
74LS96 Five bit 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
74LS116 2x Four bit LATCH with clear
74121 Monostable Multivibrator
74LS122 Retriggerable Monostable Multivibrator
74LS123 Retriggerable Monostable Multivibrator
74S124 2x Clock Generator or Voltage Controlled Oscillator
74LS125 4x Buffer (NO-OP), (low gate) Tri-state
74LS126 4x Buffer (NO-OP), (high gate) Tri-state
74LS130 Retriggerable Monostable Multivibrator
74128 4x Two input NOR, Line driver
74LS132 4x Two input NAND, Schmitt trigger
74S133 Thirteen input NAND
74S134 Twelve input NAND, Tri-state
74S135 4x Two input XOR (exclusive or)
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)
74S140 2x Four input NAND, 50 ohm Line Driver
74LS143 Four bit counter and latch with 7-segment LED driver
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)
74159 4-16 DECODER (demultiplexer), Open collector
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
74LS165 Eight bit parallel in SHIFT register
74LS166A Eight bit parallel in SHIFT register
74LS169A Four bit synchronous binary up+down COUNTER
74LS170 4×4 Register file, Open collector
74LS174 6x D LATCH with clear
74LS175 4x D LATCH with clear and dual outputs
74LS170 Four bit parallel in and out SHIFT register
74LS180 Four bit parity checker
74LS181 Four bit ALU
74LS182 Look-ahead carry generator
74LS183 2x One bit full ADDER
74LS190 Four bit Synchronous up and down COUNTER
74LS191 Four bit Synchronous up and down COUNTER
74LS192 Four bit Synchronous up and down COUNTER
74LS193 Four bit Synchronous up and down COUNTER
74LS194 Four bit parallel in and out bidirectional SHIFT register
74LS195 Four bit parallel in and out SHIFT register
74LS198 Eight bit parallel in and out bidirectional SHIFT register
74LS199 Eight bit parallel in and out bidirectional SHIFT register, JK serial input
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

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