BUY DS32KHZ https://www.utsource.net/itm/p/1755988.html
32.768khz Tcxo
Description: The DS32KHZ is a low-power, temperature-compensated, crystal oscillator (TXCO) manufactured by Dallas Semiconductor. Features: - Frequency range: 32.768 kHz - Supply voltage range: 1.8V to 5.5V - Operating temperature range: -40°C to +85°C - Low power consumption: <1.5uA - High accuracy: ±20ppm - Low jitter: <100ps - Low phase noise: -135dBc/Hz @1kHz offset Applications: - Real-time clocks - Timing and synchronization - Frequency reference - Network synchronization - Automotive applications (For reference only)