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Product data sheet

Rev. 03 — 12 November 2004

12 of 20

Philips Semiconductors

74HC75

Quad bistable transparant latch

12. Waveforms

Fig 6.

Waveforms showing the data input (nD) to output (nQ) propagation delays and the

output transition times

Fig 7.

Waveforms showing the data input (nD) to output (nQ) propagation delays and the

output transition times

The shaded areas indicate when the input is permitted to change for predictable output

performance.

Fig 8.

Waveforms showing the data set-up and hold times for nD input to LEnn input

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nD input

nQ output

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nD input

nQ output

nQ output

LEnn input

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nD input

Q = D

Q = D