The ECS-327TXO from ECS International is an SMD TCXO that operates at 32.768 kHz. This TCXO requires a 5 V supply voltage and provides a CMOS Output waveform with the stability of ±5 ppm versus temperature range from -40ºC to 85ºC. This RoHS-compliant oscillator is available in a ceramic package that measures 3.28 x 2.5 x 1.3 mm and is ideal for LoRa, WAN, and accurate RTC applications.