8位的移位寄存器，输出寄存器 8-bit shift register with output register
description
The 74HC594; 74HCT594 is a high-speed Si-gate CMOS device and is pin compatible with Low-Power Schottky TTL LSTTL.
Features
Synchronous serial input and output
Complies with JEDEC standard No.7A
8-bit parallel output
Shift and storage registers have independent direct clear and clocks
Independent clocks for shift and storage registers
100 MHz typical
Multiple package options
Specified from −40°C to +85°C and from −40°C to +125°C