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CD74AC153 Datasheet, PDF (6/7 Pages) Texas Instruments – Dual 4-Input Multiplexer | |||
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CD74AC153, CD74ACT153
tr = 3ns
OUTPUT
DISABLE
tPLZ
tf = 3ns
tPZL
INPUT LEVEL
90%
VS
10%
GND
OUTPUT: LOW
TO OFF TO LOW
OUTPUT: HIGH
TO OFF TO HIGH
tPHZ
OUTPUTS
ENABLED
OTHER
INPUTS
(TIED HIGH
OR LOW)
OUTPUT
DISABLE
DUT
WITH
THREE-
STATE
OUTPUT
tPZH
VS
0.2VCC VOL (â GND)
0.8 VCCVOH (â VCC)
VS
OUTPUTS
OUTPUTS
DISABLED
ENABLED
GND (tPHZ, tPZH)
OPEN (tPHL, tPLH)
500â¦â
RL
2 VCC (tPLZ, tPZL)
(OPEN DRAIN)
CL
50pF
OUT
500â¦â
RL
â FOR AC SERIES ONLY: WHEN VCC = 1.5V, RL = 1kâ¦
FIGURE 1. THREE-STATE PROPAGATION DELAY WAVEFORMS AND TEST CIRCUIT
tr = 3ns
E
I OR S
tf = 3ns
90%
VS
10%
VS
OUTPUT Y
tPLH
tPHL
FIGURE 2. PROPAGATION DELAY TIMES AND TEST CIRCUIT
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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