tutdevelop

Here I made the 74HC273 Octal D-type flip-flop with reset, positive-edge trigger, subcircuit. Download 74HC273 files

Here I made the 74HC32 Quad 2-input OR gate. Download 74HC32 files

74HC08: QUADRUPLE 2-INPUT POSITIVE-AND GATES. Download 74HC08 files 74HC04: Hex inverter. Download 74HC04 files

74HC08: QUADRUPLE 2-INPUT POSITIVE-AND GATES. Download 74HC08 files 74HC04: Hex inverter. Download 74HC04 files

Here I made the 74HC86 Quad 2-Input Exclusive-OR Gate. Download 74HC86 files

I made the 74HC165 8-Bit Parallel-Load Shift Registers. It's very interesting to add 8xinputs per 1x74HC165 to Arduino. There are also Circuits Tests for one 74HC165 and for two 74HC165 with Arduino. Download 74HC165 files

Here I made the 74HC138 1-OF-8 DECODER/DEMULTIPLEXER: Download 74HC138 files

Here I made the 74HC191 SYNCHRONOUS UP/DOWN COUNTER WITH DOWN/UP MODE CONTROL asynchronously presettable: Download 74HC191 files