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Part Name
Description
TC74LCX74F View Datasheet(PDF) - Toshiba
Part Name
Description
View to exact match
TC74LCX74F
Low-Voltage Dual D-Type Flip-Flop with 5-V Tolerant Inputs and Outputs
Toshiba
TC74LCX74F Datasheet PDF : 10 Pages
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AC Test Circuit
Output
TC74LCX74F/FN/FT/FK
Measure
Figure 1
C
L
=
50 pF
R
L
=
500
Ω
AC Waveform
Input
(CK)
Input
(D)
Output
(Q,
Q
)
t
r
2.5 ns t
f
2.5 ns
10%
90%
1.5 V
t
r
2.5 ns
10%
90%
1.5 V
t
s
(H)
t
f
2.5 ns
t
w
(H)
t
w
(L)
t
h
(H)
t
s
(L)
t
h
(L)
1.5 V
t
pHL, LH
t
pLH, HL
Figure 2 t
pLH
, t
pHL
, t
w
, t
s
, t
h
2.7 V
GND
2.7 V
GND
V
OH
V
OL
t
r
2.5 ns
Input
( CLR , PR
)
10%
90%
1.5 V
t
r
2.5 ns
Input
(CK)
10%
t
rem
90%
1.5 V
2.7 V
GND
Input
( CLR )
2.7 V
GND
Input
( PR )
Output
(Q, Q )
V
OH
V
OL
Output
(Q, Q )
Figure 3 t
rem
t
w
(L)
t
w
(L)
1.5 V
t
pHL, LH
1.5 V
t
pHL, LH
Figure 4 t
pLH
, t
pHL
2.7 V
GND
2.7 V
GND
V
OH
V
OL
5
2007-10-19
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