Features:-

Circuit: 8:8.
Output Type: Tri-State.
Output Type:3-State.
Voltage - Supply: 2V ~ 6V.
Delay Time - Propagation: 30ns.
Current - Output High, Low: 7.8mA, 7.8mA.
Package / Case: 20-DIP (0.300", 7.62mm).

74HC573 datasheet.