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74HC74 Fiches technique(PDF) 5 Page - ON Semiconductor

No de pièce 74HC74
Description  Dual D Flip−Flop with Set and Reset High−Performance Silicon−Gate CMOS
Download  8 Pages
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Fabricant  ONSEMI [ON Semiconductor]
Site Internet  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

74HC74 Fiches technique(HTML) 5 Page - ON Semiconductor

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74HC74
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5
SWITCHING WAVEFORMS
Figure 1.
50%
50%
50%
50%
VCC
VCC
GND
GND
SET OR
RESET
Q OR Q
Q OR Q
CLOCK
tPLH
tPHL
50%
DATA
CLOCK
VCC
VCC
GND
Figure 2.
VALID
GND
tsu
th
trec
tw
SET
DATA
RESET
4, 10
2, 12
1, 13
CLOCK
3, 11
5, 9
6, 8
Q
Q
*Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 3.
1/fmax
CLOCK
Q or Q
tf
tr
VCC
GND
90%
50%
10%
90%
50%
10%
tPLH
tPHL
tTLH
tTHL
tw
50%
Figure 4.
Figure 5. EXPANDED LOGIC DIAGRAM


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