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HD74HC4024 Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – 7-stage Binary Counter | |||
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HD74HC4024
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = â40 to
+85°C
Item
Maximum clock
frequency
Symbol
f max
VCC (V)
2.0
4.5
Min Typ Max Min
ââ5 â
â â 25 â
Max Unit Test Conditions
4
MHz
20
6.0
â â 29 â 24
Propagation delay tPLH
time
2.0
â â 185 â 230 ns Clock to Q1
4.5
â 14 37 â 46
6.0
â â 31 â 39
t PHL
2.0
â â 185 â 230 ns Clock to Q1
4.5
â 14 37 â 46
6.0
â â 31 â 39
t PHL
2.0
â â 185 â 230 ns Reset to output
4.5
â 13 37 â 46
6.0
â â 31 â 39
Removal time
t rem
2.0
100 â â 125 â ns
4.5
20 0 â 25 â
6.0
17 â â 21 â
Pulse width
tw
2.0
80 â â 100 â ns
4.5
16 4 â 20 â
6.0
14 â â 17 â
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
4
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