Datasheet Summary
HD74LS642
Octal Bus Transceivers (inverted open-collector outputs)
REJ03D0490- 0200 Rev.2.00
Feb.18.2005
This octal bus transceivers is designed for asynchronous two-way munication between data buses. The devices transmit data from the A bus to the B bus or from the B bus to the A bus depending upon the level at the direction control (DIR) input. The enable input (G) can be used to disable the device so that the buses are effectively isolated.
Features
- Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
DILP-20 pin
PRDP0020AC-B (DP-20NEV)
PRSP0020DD-B
HD74LS642FPEL SOP-20 pin (JEITA)
(FP-20DAV)
Note: Please...
