27 MHz HCSL clock — MEMS resonator, 6-SMD footprint
It delivers an HCSL output — the differential signalling standard used in PCIe, SATA, and Ethernet reference clocks — so the BOM line is likely feeding a SerDes or high-speed interface PLL. The 6-SMD, no-lead package measures 3.20 mm x 2.50 mm and sits 0.90 mm high — a compact footprint that fits tight board stacks.
Microchip lists the DSC1104CE2-027.0000 as Active.
Active supply current is 42 mA max.
