Click to expand full text
TECHNICAL DATA
IN74ACT623
Octal 3-State Noninverting Bus Transceiver
High-Speed Silicon-Gate CMOS
The IN74ACT623 is identical in pinout to the LS/ALS623, HC/HCT623. The IN74ACT623 may be used as a level converter for interfacing TTL or NMOS outputs to High Speed CMOS inputs. The IN74ACT623 is a 3-state noninverting transceiver that is used for 2-way communication between data buses. Two separate enables are available. The enable for bus A to B is active-high, the enable for bus B to A is active-low. • TTL/NMOS Compatible Input Levels • Outputs Directly Interface to CMOS, NMOS, and TTL • Operating Voltage Range: 4.5 to 5.5 V • Low Input Current: 1.0 µA; 0.