HD74HCT640/HD74HCT643 Octal Bus Transceivers (with.
Hitachi Semiconductor
HD74HCT643 - Octal Bus Transceivers (with 3-state outputs)
HD74HCT640/HD74HCT643 Octal Bus Transceivers (with 3-state outputs) Description Both the HD74HCT640 and the HD74HCT643 have one active low enable inp.
