ECS International Crystals ECS-.327-12.5-1210B-N-TR is a high-performance crystal oscillator designed for use in a variety of applications. This crystal oscillator features a frequency of 0.032768MHz with a tolerance of ±20ppm, a capacitance of 12.5pF, a flexural load of 80000Ohm, and a 4-pin Ultra Mini-CSMD package. This crystal oscillator is ideal for use in applications requiring a high level of accuracy and stability. It is also designed to be highly reliable and durable, making it suitable for long-term use. The ECS-.327-12.5-1210B-N-TR is an excellent choice for any application requiring a reliable and accurate crystal oscillator.