The CMOS output swings rail-to-rail at 1.8V, making it a direct clock source for low-voltage MCUs, FPGAs, and Ethernet PHYs that need a 40 MHz reference.
Temperature grade and supply — fit for indoor and outdoor equipment
The 1.8V supply rail is standard for low-power digital cores; the 4 mA typical supply current at 40 MHz keeps the thermal budget low even in dense PCB layouts.
