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HD74HC592 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – 8-bit Register/Binary Counter | |||
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HD74HC592
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
t PHL
2.0
â â 200 â 250 ns CCK to RCO
4.5
â 24 40 â 50
6.0
â â 34 â 43
t PLH
2.0
â â 200 â 250 ns C Load to RCO
t PHL
4.5
â 27 40 â 50
6.0
â â 34 â 43
t PLH
2.0
â â 200 â 250 ns CCLR to RCO
4.5
â 26 40 â 50
6.0
â â 34 â 43
t PLH
2.0
â â 300 â 375 ns RCK to RCO
t PHL
4.5
â 29 60 â 75
6.0
â â 51 â 64
Pulse width
tw
2.0
80 â â 100 â ns
4.5
16 8 â 20 â
6.0
14 â â 17 â
Removal time
t rem
2.0
100 â â 125 â ns CCLR to CCK
4.5
20 12 â 25 â
6.0
17 â â 21 â
Setup time
t su
2.0
100 â â 125 â ns CCKEN to CCK
4.5
20 0 â 25 â
6.0
17 â â 21 â
2.0
200 â â 250 â ns CCK to RCK
4.5
40 14 â 50 â
6.0
34 â â 43 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
5
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