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第4章 串入-并出8位移位寄存器-74hc595.pdf

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SN54HC595,SN74HC595

SCLS041I–DECEMBER1982–REVISEDSEPTEMBER2015

SNx4HC5958-BitShiftRegistersWith3-StateOutputRegisters

1Features3Description

TheSNx4HC595devicescontainan8-bit,serial-in,

1•8-BitSerial-In,Parallel-OutShift

parallel-outshiftregisterthatfeedsan8-bitD-type

•WideOperatingVoltageRangeof2Vto6V

storageregister.Thestorageregisterhasparallel3-

•High-Current3-StateOutputsCanDriveUpto15stateoutputs.Separateclocksareprovidedforboth

LSTTLLoadstheshiftandstorageregister.Theshiftregisterhasa

•LowPowerConsumption:80-μA(Maximum)ICC

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