What is the recommended CL value for quartz crystal? Timer ICsConvenience Timer Automotive Related products: S-35710M A Series S-35710 A Series S-35720 A Series Updated on May. 11, 2023 We have lineup below. S-35710C01x-K8T2U with a CL = 6 pF. S-35710B01x-K8T2U with a CL = 9 pF. Inquiry form Back to FAQ list