CFPS-9 Crystal Clock Oscillators IQD CFPS-9 Crystal Clock Oscillators are 8.0MHz frequency, 5 x 3.2mm devices in a ceramic package with a seam-sealed metal lid. CFPS-9 oscillators offer ±50.00ppm frequency stability and operate over a -40°C to +85°C operating temperature range. This IQD series offers 3.3V ±0.3V supply voltage and 20mA current draw, and 15pF maximum drive capability.