The Renesas Electronics zero-delay/fan-out buffers with SMBus write protect is 2nd-generation enhanced performance buffer for PCIe and CPU applications. The device have hardware SMBUS write protection to prevent accidental writes. 6–12 Low-power HCSL (LP-HCSL) outputs
Integrated terminations eliminate up to 4 resistors per output pair
85Ω output impedance
100MHz and 133.33MHz ZDB mode
Spread spectrum compatible