TFSM262P32K7680 Tuning Fork Crystal CTS Electronic Components TFSM262P32K7680 Tuning Fork Crystal supports a wide range of electronic designs that require real-time clock reference. This tuning fork crystal operates with a frequency of 32.768kHz within the temperature range of -40°C and +85°C. TFSM262P32K7680 has a cylindrical thru-hole package w/SM lead-form with a standard frequency tolerance of ±20ppm. CTS TFSM262P32K7680 Tuning Fork Crystal is compatible with Citizen CMR200T and Micro MS1V-T1K and supports general commercial applications.