The CTS CORP Model 636 HCMOS/TTL clock oscillator is a versatile component ideal for digital video, networking equipment, broadband access, and microprocessors. It operates within a frequency range of 1 to 160 MHz and offers various frequency stability options, including ±20 ppm, ±25 ppm, ±50 ppm, and ±100 ppm. The oscillator is designed with a standard 5.0mm x 3.2mm surface mount package and is RoHS compliant, making it suitable for environmentally conscious designs. Its features include an output enable function and a wide operating temperature range, ensuring reliable performance in diverse industrial environments. The oscillator's marking includes a manufacturing site code, date code, and frequency information, providing traceability and verification of its specifications.