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 Output Leve Frequency Range Supply Voltage Temperature Range Frequency stability PDF Shopping RoHS Pb Free
1CK 2.0 * 1.6cmos32.7681.8V,3.3V or specify-20 - +70
-40 - +85
±10,±20 or specify
2CK 2.5 * 2.0cmos32.7681.8V,3.3V or specify-20 - +70
-40 - +85
±10,±20 or specify
3CK 3.2 * 2.5cmos32.7681.8V,3.3V,5V or specify-20 - +70
-40 - +85
±10,±20 or specify
5CK 5.0 * 3.2cmos32.7681.8V,3.3V or specify-20 - +70
-40 - +85
±10,±20 or specify
7CK 7.0 * 5.0cmos32.7681.8V,3.3V,5V or specify-20 - +70
-40 - +85
±10,±20 or specify
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