Khz crystal oscillator is widely used frequency is 32.768Khz, the main role is to provide the product timing circuit reference signal, accurate one-second timing, the other real-time clock crystal is generally 32.768K or its frequency.

Picture Series Package Size (mm)Output Leve Frequency (KHz)Supply Voltage (V)Frequency stability (ppm)Operating Temperature (℃) PDF Shopping RoHS Pb Free
2520 OSC 2.5 * 2.0cmos32.7681.8 - 3.3±20-40 - +85