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HD74HC4022 Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – Octal Counters/Dividers | |||
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HD74HC4022
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
ââ6 â
â â 31 â
Max Unit Test Conditions
5
MHz
27
6.0
â â 36 â 31
Propagation delay tPLH
time
t PHL
2.0
â â 230 â 290 ns Clock to Q
4.5
â 19 46 â 58
6.0
â â 39 â 49
t PLH
2.0
â â 230 â 290 ns Reset to Q
t PHL
4.5
â 16 46 â 58
6.0
â â 39 â 49
t PLH
2.0
â â 230 â 290 ns Clock to Cout
t PHL
4.5
â â 46 â 58
6.0
â â 39 â 49
t PLH
2.0
â â 230 â 290 ns Reset to Cout
t PHL
4.5
â 13 46 â 58
6.0
â â 39 â 49
Pulse width
tw
2.0
80 â â 100 â ns
4.5
16 7 â 20 â
6.0
14 â â 17 â
Setup time
t su
2.0
50 â â 65 â ns
4.5
10 â â 13 â
6.0
9 â â 11 â
Hold time
th
2.0
75 â â 95 â ns
4.5
15 â â 19 â
6.0
13 â â 16 â
Removal time
t rem
2.0
75 â â 95 â ns
4.5
15 â3 â 19 â
6.0
13 â â 16 â
Output rise/fall
t TLH
time
t THL
2.0
â â 75 â 95 ns
4.5
â â 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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