MC74HC174A_ 데이터 시트보기 (PDF) - Motorola => Freescale
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MC74HC174A_
Motorola => Freescale
MC74HC174A_ Datasheet PDF : 5 Pages
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MC74HCT174A
CLOCK
tr
tf
2.7 V
1.3 V
0.3 V
tw
1/fmax
tPLH
tPHL
90%
Q 1.3 V
10%
tTLH
tTHL
Figure 1.
SWITCHING WAVEFORMS
VCC
tw
3.0 V
GND
RESET
1.3 V
GND
tPHL
Q
1.3 V
CLOCK
trec
3.0 V
1.3 V
GND
Figure 2.
VALID
3.0 V
DATA
1.3 V
GND
tsu
th
3.0 V
CLOCK
1.3 V
GND
Figure 3.
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
* Includes all probe and jig capacitance
Figure 4. Test Circuit
EXPANDED LOGIC DIAGRAM
CLOCK 9
D0 3
RESET 1
D1 4
C
Q
D
R
C
Q
D
R
2 Q0
5 Q1
D2 6
C
Q
D
R
7 Q2
D3 11
C
Q
D
R
10 Q3
D4 13
C
Q
D
R
12 Q4
D5 14
C
Q
D
R
15 Q5
MOTOROLA
4
High–Speed CMOS Logic Data
DL129 — Rev 6
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