MC74HC126A(2013) View Datasheet(PDF) - ON Semiconductor
Part Name
Description
MFG CO.
MC74HC126A Datasheet PDF : 8 Pages
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MC74HC125A, MC74HC126A
SWITCHING WAVEFORMS
tr
INPUT A
tPLH
OUTPUT Y
90%
50%
10%
90%
50%
10%
tTLH
Figure 1.
tf
VCC
GND
tPHL
tTHL
OE (HC125A)
OE (HC126A)
OUTPUT Y
OUTPUT Y
50%
50%
tPZL tPLZ
50%
tPZH tPHZ
50%
Figure 2.
VCC
GND
VCC
GND
HIGH
IMPEDANCE
10% VOL
90% VOH
HIGH
IMPEDANCE
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
DEVICE
UNDER
TEST
TEST POINT
OUTPUT 1 kW
CL *
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ and tPZH.
*Includes all probe and jig capacitance
Figure 3. Test Circuit
*Includes all probe and jig capacitance
Figure 4. Test Circuit
VCC
OE
A
Y
HC125A
(1/4 OF THE DEVICE)
VCC
OE
A
Y
HC126A
(1/4 OF THE DEVICE)
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