On this illustration we will going to drive and wire the 74HC595 on a shift register using our very own Arduino Board, The 74HC595 is high speed si-gate CMOS(Complementary Metal Oxide Semiconductor) integrated circuit device the pin is compatible with low-power Scottky TTL (LSTTL). The 74HC595 are 8 stage serial shift register with storage register and it has 3 state output. The register have separate clocks. Data is shifted on the positive going transitions of the SHCP(shift register clock inputs). The data is each register is transferred to the storage register on a positive going transition of the STCP (storage register clock inputs). If both clocks are connected together, the shift register will always be one clock pulse ahead of the storage register. The shift register has also DS (serial input) and a Q7S ( serial standard output) for cascading. It is also provided with asynchronous reset (active LOW) for all 8 shift register stages. The storage register has 8 parallel 3 state bus driver output. Data in the storage register appears at the output whenever the OE (output enable) input is LOW.

Required Components

1x 74HC595 Shift Register
8x 240 Ohms Resistor
8x LED at any color

 The 74HC595 Pin-Out Diagram


Wiring the 74HC595 to Arduino Board


 The Arduino Sketch Code

Download the 74HC595 Datasheet here | Pdf

Working on Shift Register 8 Bit Binary Counter
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