74HC74 Datasheet, PDF (10/21 Pages) NXP Semiconductors – Dual D-type flip-flop with set and reset; positive-edge trigger

NXP Semiconductors
11. Waveforms
74HC74; 74HCT74
Dual D-type flip-flop with set and reset; positive edge-trigger
9_,
Q' LQSXW
*1'
9_,
Q&3 LQSXW
*1'
9₂₊
Q4 RXWSXW
9_2/
9₂₊
Q4 RXWSXW
9_2/
9₀
W_K
W_VX
W_K
W_VX
I_PD[
9₀
W_:
W_3+/
9₀
W_3/+
W_3/+
9₀


W_7/+
W_3+/


W_7+/
DDD
Fig 7.
Measurement points are given in Table 9.
V_OL and V_OH are typical voltage output levels that occur with the output load.
Input to output propagation delay, output transition time, clock input pulse width and maximum
frequency
74HC_HCT74
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 27 August 2012
© NXP B.V. 2012. All rights reserved.
10 of 21