December 1990

7

Philips Semiconductors

Product specification

Octal D-type flip-flop; positive-edge trigger;

3-state; inverting

74HC/HCT564

AC WAVEFORMS

Fig.6

Waveforms showing the clock (CP) to

pulse width, the output transition times and

the maximum clock pulse frequency.

Fig.7

Waveforms showing the data set-up and

The shaded areas indicate when the input is permitted to

change for predictable output performance.

Fig.8

Waveforms showing the 3-state enable and

disable times.

PACKAGE OUTLINES

See