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