Philips Semiconductors
Dual JK flip-flop
Product specification
HEF4027B
flip-flops
Fig.4 Waveforms showing set-up times, hold times and minimum clock pulse width. Set-up and hold times are
shown as positive values but may be specified as negative values.
Fig.5 Waveforms showing recovery times for SD and CD; minimum SD and CD pulse widths.
APPLICATION INFORMATION
Some examples of applications for the HEF4027B are:
• Registers
• Counters
• Control circuits
January 1995
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