74HC74DB,118 查看數據表（PDF） - NXP Semiconductors.
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74HC74DB,118 Datasheet PDF : 21 Pages
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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
92/
92+
Q4 RXWSXW
92/
90
WK
WVX
WK
WVX
IPD[
90
W:
W3+/
90
W3/+
W3/+
90
W7/+
W3+/
W7+/
DDD
Fig 7.
Measurement points are given in Table 9.
VOL and VOH 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.
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