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| CD74AC151 Datasheet, PDF (6/7 Pages) Texas Instruments – 8-Input Multiplexer | |||
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CD74AC151, CD74ACT151
tr
IN OR S
VS
tPHL
90%
10%
Y
tPLH
Y
tf
INPUT LEVEL
GND
tPLH
VS
tPHL
VS
ENABLE
SELECT
IN
Y OUTPUT
tPHL
tPLH
Y OUTPUT
tr = 3ns
tf = 3ns
INPUT LEVEL
90%
VS
10%
GND
VS
tPLH
tPHL
VS
FIGURE 1. INPUTS OR SELECT TO OUTPUT PROPAGATION
DELAYS
FIGURE 2. ENABLE TO OUTPUT PROPAGATION DELAYS
OUTPUT
DUT
RL (NOTE)
500â¦
OUTPUT
LOAD
CL
50pF
NOTE: For AC Series Only: When VCC = 1.5V, RL = 1kâ¦.
CD74AC CD74ACT
Input Level
Input Switching Voltage, VS
Output Switching Voltage, VS
VCC
0.5 VCC
0.5 VCC
3V
1.5V
0.5 VCC
FIGURE 3. PROPAGATION DELAY TIMES
6
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