SN74HC74N

具有清零和预置端的双路负边沿触发式 D 型触发器

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1 Features

• Buffered inputs

• Wide operating voltage range: 2 V to 6 V

• Wide operating temperature range: -40°C to  85°C

• Supports fanout up to 10 LSTTL loads

• Significant power reduction compared to LSTTL logic ICs

2 Applications

• Convert a momentary switch to a toggle switch

• Divide a clock signal by 2 or 4

3 Description

The SNx4HC74 devices contain two independent D-type positive-edge-triggered flip-flops asynchronous preset and clear pins for each.