74HC595-dat

• SIPO = 74HC595 = 0.035 - Nexperia(安世) 封装: SOIC-16

• SNx4HC595 8-Bit Shift Registers With 3-State Output Registers

functions

Drive the 7-segment led display

run with RPI

• library - https://pypi.org/project/pi74HC595/

install

pip install pi74HC595

pin

• DS - data
• ST - latch
• SH - shifter register clock

optional

• OE - output enable - default ground
• When the output-enable (OE) input is high, the outputs are in the high-impedance state.

ref

• RPI-dat

• 74HC595