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HD74HC353 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – Dual 4-to-1-line Data Selectors/Multiplexers (with 3-state outputs) | |||
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HD74HC353
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = â40 to
+85°C
Item
Symbol
Propagation delay tPLH
time
t PHL
VCC (V)
2.0
4.5
6.0
Min Typ Max Min
â â 125 â
â 13 25 â
â â 21 â
Max Unit
155 ns
31
26
2.0
â â 160 â 200 ns
4.5
â 14 32 â 40
6.0
â â 27 â 34
Output enable
t ZL
time
t ZH
2.0
â â 100 â 125 ns
4.5
â 8 20 â 25
6.0
â â 17 â 21
Output disable
t LZ
time
t HZ
2.0
â â 150 â 190 ns
4.5
â 11 30 â 38
6.0
â â 26 â 33
Output rise/fall
t TLH
time
t THL
2.0
â â 75 â 95 ns
4.5
â 5 15 â 19
6.0
â â 13 â 16
Input capacitance Cin
â
â 5 10 â 10 pF
Test Conditions
Data to Y
A or B to Y
5
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