零件编号
SN74LS642
产品描述 (功能)
Other PDF
no available.
PDF
page
8 Pages
File Size
219.8 kB
生产厂家

ON Semiconductor
Octal Bus Transceivers
These octal bus transceivers are designed for asynchronous two-way communication between data buses. Control function implementation minimizes external timing requirements. These circuits allow data transmission from the A bus to B or from the B bus to A bus depending upon the logic level of the direction control (DIR) input. Enable input (G) can disable the device so that the buses are effectively isolated.