•post office box 655303 dallas, texas 75265. The 74hc595 shift register has an 8 bit storage register and an 8 bit shift register. The 74hc595 is an high speed cmos device.
Once everything is connected as per the circuit diagram, we can turn on the pi to write the program in pyhton.
10+ 74Hc595 Circuit Diagram. Sn54hc595, sn74hc595 8ćbit shift registers with 3ćstate output registers. You can link multiple registers together to extend your output even more. Data is written to the shift register serially, then latched onto the storage register. Ttl level n esd protection: