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HD74HC592 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – 8-bit Register/Binary Counter
HD74HC592
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Maximum clock
frequency
Symbol
f max
VCC (V)
2.0
4.5
Min Typ Max Min
——5 —
— — 25 —
Max Unit Test Conditions
4
MHz
20
6.0
— — 29 — 24
Propagation delay tPLH
time
t PHL
2.0
— — 200 — 250 ns CCK to RCO
4.5
— 24 40 — 50
6.0
— — 34 — 43
t PLH
2.0
— — 200 — 250 ns C Load to RCO
t PHL
4.5
— 27 40 — 50
6.0
— — 34 — 43
t PLH
2.0
— — 200 — 250 ns CCLR to RCO
4.5
— 26 40 — 50
6.0
— — 34 — 43
t PLH
2.0
— — 300 — 375 ns RCK to RCO
t PHL
4.5
— 29 60 — 75
6.0
— — 51 — 64
Pulse width
tw
2.0
80 — — 100 — ns
4.5
16 8 – 20 —
6.0
14 — — 17 —
Removal time
t rem
2.0
100 — — 125 — ns CCLR to CCK
4.5
20 12 — 25 —
6.0
17 — — 21 —
Setup time
t su
2.0
100 — — 125 — ns CCKEN to CCK
4.5
20 0 — 25 —
6.0
17 — — 21 —
2.0
200 — — 250 — ns CCK to RCK
4.5
40 14 — 50 —
6.0
34 — — 43 —
Output rise/fall
t TLH
time
t THL
2.0
— — 75 — 95 ns
4.5
— 5 15 — 19
6.0
— — 13 — 16
Input capacitance Cin
—
— 5 10 — 10 pF
5