| http://www.w3.org/ns/prov#value | - Preferably, this is done by making a complete package, including a battery, an integrated circuit in a DIP (or other) package, and a crystal which is connected to the leads of the DIP package, and then checking the frequency of oscillation. (In test mode, two flip-flops are used to divide the frequency of oscillation by 4, and this 8 kHz signal is brought out to a pin.) Thus, the trimming capacito
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