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
2CKL|SMD2520 2.5×2.0×0.9CMOS32.7681.8V ; 3.3V-20 to +70
-40 to +85
±20ppm
3CKL|SMD3225 3.2×2.5×1.0cmos32.7681.8V ; 3.3V-20 to +70
-40 to +85
±20ppm
5CKL|SMD5032 5.0×3.2×1.2CMOS32.7681.8V ; 3.3V-20 to +70
-40 to +85
±20ppm
7CKL|SMD7050 7.0×5.0×1.4CMOS32.7681.8V ; 3.3V-20 to +70
-40 to +85
±20ppm
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