DocID008216 Rev 3

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HCF4021

Electrical characteristics

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Figure 6. Waveform 2: setup and hold times (SI to CLOCK)

(f = 1 MHz; 50 % duty cycle)

Figure 7. Waveform 3: setup and hold time (PI to P/S)

(f = 1 MHz; 50 % duty cycle)

Figure 8. Waveform 4: pulse width and removal time (P/S to clock)

(f = 1 MHz; 50 % duty cycle)