MC74HC151 Datasheet, PDF (4/6 Pages) Motorola, Inc – 8-INPUT DATA SELECTOR / MULTIPLEXER

MC74HC151
SWITCHING WAVEFORMS
tr
INPUT D
tPLH
OUTPUT Y
90%
50%
10%
90%
50%
10%
tTLH
tf
VCC
GND
tPHL
tTHL
INPUT A
tPLH
OUTPUT
Y OR Y
VALID
50%
50%
VALID
VCC
GND
tPHL
Figure 1.
Figure 2.
tr
INPUT D
tPHL
OUTPUT Y
90%
50%
10%
90%
50%
10%
tTHL
Figure 3.
tf
VCC
GND
tPLH
tTLH
tf
90%
STROBE
50%
10%
tPLH
Y
tTLH
90%
50%
10%
tr
tPHL
Figure 4.
VCC
GND
tTHL
90%
50%
STROBE 10%
Y
tf
tPHL
90%
50%
10%
tTHL
tr
VCC
GND
tPLH
tTLH
Figure 5.
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
* Includes all probe and jig capacitance
Figure 6. Test Circuit
MOTOROLA
4
High–Speed CMOS Logic Data
DL129 — Rev 6