MC54HC563A Ver la hoja de datos (PDF) - Motorola => Freescale
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MC54HC563A Datasheet PDF : 8 Pages
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MC54/74HC563A
SWITCHING WAVEFORMS
tr
INPUT D
tPHL
Q
90%
50%
10%
90%
50%
10%
tTHL
Figure 1.
tf
VCC
GND
tPLH
tTLH
LATCH
ENABLE
Q
tw
50%
tPLH tPHL
50%
Figure 2.
OUTPUT ENABLE
Q
Q
50%
tPZL tPLZ
50%
tPZH tPHZ
50%
Figure 3.
VCC
GND
HIGH
IMPEDANCE
10% VOL
90% VOH
HIGH
IMPEDANCE
INPUT D
LATCH
ENABLE
VALID
50%
tsu
th
50%
Figure 4.
VCC
GND
VCC
GND
VCC
GND
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
TEST CIRCUITS
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
1 kΩ
CL*
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ AND tPZH.
* Includes all probe and jig capacitance
Figure 5.
* Includes all probe and jig capacitance
Figure 6.
High–Speed CMOS Logic Data
5
DL129 — Rev 6
MOTOROLA
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