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Part Name
Description
HD74HCT74A View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
View to exact match
HD74HCT74A
Dual D–type Positive Edge–triggered Flip Flops with Clear and Preset
Hitachi -> Renesas Electronics
HD74HCT74A Datasheet PDF : 10 Pages
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HD74HCT74A
• Waveform
t
f
Input CLR
t
r
90 % 90 %
1.3 V 1.3 V
10 % 10 %
t
w
Input PR
t
f
90 %
1.3 V
10 %
t
r
90 %
1.3 V
10 %
t
r
t
f
t
w
(H) t
w
(L)
t
w
Input CLK
90 % 90 %
1.3 V 1.3 V 1.3 V
10 %
10 %
1.3 V
Input D
Output Q
Output
Q
t
su
(H) t
h
(H) t
su
(L) t
h
(L)
90 %
1.3 V
10 %
t
r
90 %
1.3 V
10 %
t
f
1.3 V
1.3 V
t
PHL
1.3 V
t
PLH
1.3 V
t
PHL
t
PLH
1.3 V
1.3 V
t
PLH
1.3 V
t
PHL
1.3 V
t
PLH
t
PHL
1.3 V
1.3 V
3V
0V
3V
0V
3V
1.3 V
0V
3V
0V
V
OH
V
OL
V
OH
V
OL
Note: 1. Input waveform : PRR = 1 MHz, duty cycle 50%, t
r
= 6 ns, t
f
= 6 ns
7
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