SiTime Unveils SiT5977 Super-TCXO Targeting AI and Aerospace Markets SiTime has launched the SiT5977 Super-TCXO, a new addition to its Elite RF family, designed for high-performance computing, AI, and aerospace applications. This MEMS-based device boasts superior stability and resilience against vibration, offering a much smaller footprint than traditional quartz solutions, supporting more efficient system designs.12