The MC74AC573/74ACT573 is a high−speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE) inputs.

The MC74AC573/74ACT573 is functionally identical to the MC74AC373/74ACT373 but has inputs and outputs on opposite sides.

Features

• Inputs and Outputs on Opposite Sides of Package Allowing Easy Interface with Microprocessors

• Useful as Input or Output Port for Microprocessors

• Functionally Identical to MC74AC373/74ACT373

• 3−State Outputs for Bus Interfacing

• Outputs Source/Sink 24 mA

• ′ACT573 Has TTL Compatible Inputs

• Pb−Free Packages are Available*

MC74ACT573DWG属于集成电路（IC） > 锁存器。安森美半导体公司制造生产的MC74ACT573DWG锁存器锁存器是类似于触发器的基本数字存储设备，但是不同之处在于，在锁存使能（或类似命名）信号处于有效逻辑状态的任何时间，保持的逻辑状态都可以改变。“透明”锁存器还允许设备输出在锁存使能信号有效时反映输入的当前状态，而相反的是，状态仅在保持状态已固定时改变。