MC54HCT74A Motorola, MC54HCT74A Datasheet - Page 4

• Manufacturer Part Number: MC54HCT74A
• Description: Dual D Flip-Flop
• Manufacturer: Motorola

MOTOROLA
MC74HCT74A
Q OR Q
CLOCK
RESET
DATA
SET
CLOCK
DATA
t r
4, 10
2, 12
1, 13
10%
1.3 V
90%
0.3 V
1.3 V
2.7 V
t w
t PLH
1.3 V
t TLH
Figure 1.
1/f max
t su
Figure 3.
t f
VALID
t PHL
1.3 V
t THL
t h
3 V
GND
SWITCHING WAVEFORMS
EXPANDED LOGIC DIAGRAM
CLOCK
3 V
GND
3 V
GND
3, 11
4
SET OR
Q OR Q
Q OR Q
CLOCK
RESET
* Includes all probe and jig capacitance
DEVICE
UNDER
TEST
1.3 V
1.3 V
1.3 V
t w
Figure 4.
t PLH
t PHL
OUTPUT
Figure 2.
High–Speed CMOS Logic Data
TEST POINT
t rec
C L *
1.3 V
DL129 — Rev 6
6, 8
5, 9
Q
Q
3 V
GND
3 V
GND