MC74HC112 ON Semiconductor, MC74HC112 Datasheet - Page 5

• Manufacturer Part Number: MC74HC112
• Description: Dual J-k Flip-flop With Set And Reset
• Manufacturer: ON Semiconductor

RESET
CLOCK
CLOCK
J OR K
CLOCK
SET
Q or Q
K
J
1, 13
2,12
15, 14
3, 11
4, 10
10%
50%
90%
90%
90%
50%
10%
50%
t
f
t
w
t
su
CL
t
PLH
t
Figure 3.
TLH
1/f
VALID
Figure 1.
max
50%
t
t
r
t
h
PHL
t
THL
CL
SWITCHING WAVEFORMS
CL
EXPANDED LOGIC DIAGRAM
CL
CL
GND
GND
V
V
V
GND
CC
CC
CC
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CL
5
CL
CL
CL
SET OR
Q OR Q
Q OR Q
CLOCK
RESET
CL
*Includes all probe and jig capacitance
50%
DEVICE
UNDER
TEST
50%
50%
t
Figure 4. Test Circuit
w
t
t
PHL
PLH
Figure 2.
OUTPUT
CL
CL
CL
CL
t
rec
50%
TEST POINT
C
L
*
6, 7
5, 9
GND
V
GND
V
CC
CC
Q
Q