Profile: Inficon EDC, Inc. is a manufacturer and distributor of frequency control products. We also offer a full line of oscillator products from clock oscillator to oven controlled crystal oscillators. The EC 30 series HCMOS SMD clock oscillators have a frequency range of 1.0 - 50 MHz. They have features such as CMOS & TTL compatibility, and plastic package. The EV15 series VCXO SMD oscillators have a frequency range of 1.5 - 76.0 MHz. They are HCMOS/TTL compatible.