The Renesas ICS501M is a LOCO™ PLL Clock Multiplier designed to generate high-frequency clock outputs from lower frequency inputs. It offers output frequencies up to 160 MHz in an 8-SOIC package.
The 87321AMILFT is a clock generator from Renesas, supporting up to 700 MHz with LVPECL output and a 1:1 input-to-output ratio. It is housed in an 8-SOIC surface-mount package.