MC74VHC74M 查看數據表（PDF） - Motorola => Freescale
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MC74VHC74M Datasheet PDF : 6 Pages
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MC74VHC74
CP
50%
50% VCC
Q or Q
tw
1/fmax
tPLH
tPHL
Figure 1.
VALID
D
50%
tsu
th
50%
CP
Figure 3.
SWITCHING WAVEFORMS
tw
VCC
SD or RD
50%
GND
VCC
tPHL
GND
Q or Q
50% VCC
tPLH
Q or Q
50% VCC
trec
VCC
CP
50%
GND
Figure 2.
TEST POINT
OUTPUT
VCC
DEVICE
UNDER
GND
TEST
CL*
VCC
GND
* Includes all probe and jig capacitance
Figure 4.
INPUT
Figure 5. Input Equivalent Circuit
MOTOROLA
4
VHC Data – Advanced CMOS Logic
DL203 — Rev 1
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