Features:-

Circuit: 1:8.
Output Type: Standard.
Voltage - Supply: 2V ~ 6V.
Independent Circuits: 1.
Delay Time - Propagation: 13ns.
Schmitt Trigger Input: 5.2mA, 5.2mA.
Package / Case: 16-DIP (0.300", 7.62mm).

74HC259 datasheet.