المتجر

________ Q1 1 -| |- 16 Vcc (+5V) Q2 2 -| |- 15 Q0 Q3 3 -| |- 14 DS (Serial Data In) Q4 4 -| 74HC595|- 13 OE (Output Enable, active LOW) Q5 5 -| |- 12 RCLK (Latch Clock) Q6 6 -| |- 11 SRCLK (Shift Register Clock) Q7 7 -| |- 10 SRCLR (Shift Register Clear, active LOW) GND 8 -|________|- 9 Q7’ (Serial Out for cascading)