MC74HC74 ONSEMI [ON Semiconductor], MC74HC74 Datasheet - Page 5

• Manufacturer Part Number: MC74HC74
• Description: Dual D Flip-Flop with Set and Reset
• Manufacturer: ONSEMI [ON Semiconductor]

RESET
DATA
SET
CLOCK
DATA
4, 10
2, 12
1, 13
CLOCK
Q or Q
10%
50%
90%
10%
50%
50%
90%
t su
t f
t w
Figure 3.
t PLH
t TLH
Figure 1.
VALID
1/f max
50%
t h
t PHL
t r
t THL
SWITCHING WAVEFORMS
GND
GND
V CC
V CC
EXPANDED LOGIC DIAGRAM
CLOCK
http://onsemi.com
V CC
GND
MC74HC74A
3, 11
5
Q OR Q
CLOCK
SET OR
Q OR Q
RESET
*Includes all probe and jig capacitance
50%
50%
50%
DEVICE
UNDER
t w
TEST
t PHL
t PLH
Figure 2.
Figure 4.
OUTPUT
t rec
50%
TEST POINT
C L *
GND
V CC
GND
V CC
6, 8
5, 9
Q
Q