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HD74HC14FH Datasheet, PDF (3/8 Pages) Hitachi Semiconductor – Hex Schmitt-trigger Inverters | |||
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HD74HC14
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = â40 to
+85°C
Item
Symbol
Propagation delay tPLH
time
VCC (V)
2.0
4.5
Min Typ Max Min
â â 125 â
â 10 25 â
Max Unit
155 ns
31
6.0
â â 21 â 26
t PHL
2.0
â â 125 â 155 ns
4.5
â 11 25 â 31
6.0
â â 21 â 26
Output rise time tTLH
2.0
â â 75 â 95 ns
4.5
â 5 15 â 19
6.0
â â 13 â 16
Output fall time tTHL
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
3
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