MC74HC75D 데이터 시트보기 (PDF) - Motorola => Freescale
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MC74HC75D Datasheet PDF : 5 Pages
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MC74HC75
tr
90%
D
10% 50%
tPLH
Q
50%
tPHL
Q
50%
SWITCHING WAVEFORMS
tf
tPHL
tPLH
LATCH
ENABLE
tPLH
Q
tPHL
Q
50%
50%
50%
Figure 1.
Figure 2.
tTLH
ANY
OUTPUT
90%
10%
Figure 3.
tTHL
DEVICE
UNDER
TEST
D
LATCH
ENABLE
VALID
50%
tsu
th
50%
tw
Figure 4.
TEST POINT
OUTPUT
CL*
tPHL
tPLH
VCC
GND
VCC
GND
2, 6
D0
DATA
INPUTS
3, 7
D1
LATCH 13, 4
ENABLE
* Includes all probe and jig capacitance
Figure 5. Test Circuit
EXPANDED LOGIC DIAGRAM
16, 10
Q0
1, 11
Q0
15, 9
Q1
14, 8
Q1
MOTOROLA
4
High–Speed CMOS Logic Data
DL129 — Rev 6
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