32.768KHz 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) | Operating Temperature (℃) | Frequency stability (ppm) | Shopping | RoHS | Pb Free | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7CK | 7.0 * 5.0 | cmos | 32.768 | 1.8V,3.3V,5V or specify | -20 - +70 -40 - +85 | ±10,±20 or specify | | |||
| | 7CKL-低功耗 | 7.0 * 5.0 | cmos | 32.768 | 1.8V,3.3V,5V or specify | -20 - +70 -40 - +85 | ±10,±20 or specify | |
