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| CD74AC139 Datasheet, PDF (6/7 Pages) Texas Instruments – Dual 2-to-4-Line Decoder/Demultiplexer | |||
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CD74AC139, CD74ACT139
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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