## Basc gates
* [74LS00](74LS00.pdf) - Quad 2-input positive-NAND gates []
* [74LS02](74LS02.pdf) - Quad 2-input positive-NOR gates
* [74LS04](74LS04.pdf) - 6 inverters
* [74LS08](74LS08.pdf) - Quad 2-Input AND Gates
* [74LS15](74LS15.pdf) - TRIPLE 3-INPUT POSITIVE-AND GATES WITH OPEN-COLLECTOR OUTPUTS
* [74LS32](74LS32.pdf) - Quad 2-input positive-OR gates
* [74LS86](74LS86.pdf) - Quad 2-input XOR gates

## Latches
74LS107 -  Dual Negative-EdgeTriggered Master-Slave J-K Flip-Flops with Clear and Complementary Outputs
74LS273 - OCTAL D-TYPE FLIP-FLOP WITH CLEAR
74HC573 - Octal D-type transparent latch; 3-state

## Registers
74LS173 - 4-BIT D-TYPE REGISTERS WITH 3-STATE OUTPUTS

## RAM
74F189 - 64-bit TTL bipolar RAM, inverting (3-State)

## Transcievers
74HC245 - OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

## Shift registers
74HC595 - 8-bit serial-in, serial or parallel-outshift register with output latches; 3-state

## Demultiplexers
74LS138 - 3 line to 8 line demultiplexer
74LS139 - 2 line to 4 line demultiplexer

## Counters
74LS161 - 4-BIT BINARY COUNTER

## ALU
74LS181 - ALU

## Adders
74LS283 - 4-bit binary full adder with fast carry