The Cypress Semiconductor CY2309 is a low-cost 3.3 V zero delay buffer designed to distribute high speed clocks and is available in a 16-pin SOIC or TSSOP package. The CY2305 is an 8-pin version of the CY2309. It accepts one reference input, and drives out five low skew clocks.

10 MHz to 100/133 MHz operating range, compatible with CPU
and PCI bus frequencies
Zero input-output propagation delay
60-ps typical cycle-to-cycle jitter (high drive)