DM74S161 查看數據表（PDF） - Fairchild Semiconductor

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DM74S161

Synchronous 4-Bit Binary Counters

Fairchild Semiconductor 

Timing Diagram

Sequence:

1. Clear outputs to zero

2. Preset to binary twelve

3. Count to thirteen, fourteen, fifteen, zero, one and two

4. Inhibit

3

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