HD74HC4060 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – 14-stage Binary Counter

HD74HC4060
AC Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Maximum clock
frequency
Symbol
f _max
V_CC (V)
2.0
4.5
Min Typ Max Min
——4 —
— — 20 —
Max Unit Test Conditions
3
MHz
16
6.0
— — 24 — 19
Propagation delay t_PLH
time
2.0
— — 300 — 375 ns Clock to Q₄
4.5
— 42 60 — 75
6.0
— — 51 — 63
t _PHL
2.0
— — 300 — 375 ns Clock to Q₄
4.5
— 41 60 — 75
6.0
— — 51 — 63
t _PHL
2.0
— — 240 — 300 ns Reset to output
4.5
— 16 48 — 60
6.0
— — 41 — 51
Removal time
t _rem
2.0
100 — — 125 — ns
4.5
20 10 — 25 —
6.0
17 — — 21 —
Pulse width
t_w
2.0
80 — — 100 — ns
4.5
16 7 — 20 —
6.0
14 — — 17 —
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