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MM74HC4060
AC Electrical Characteristics
V
CC
= 5V, T
A
= 25°C, C
L
= 15 pF, t
r
= t
f
= 6 ns
AC Electrical Characteristics
V
CC
= 2.0V to 6.0V, C
L
= 50 pF, t
r
= t
f
= 6 ns (unless otherwise specified)
Note 5: Typical Propagation delay time to any output can be calculated using: t
P
= 17+12(N–1) ns; where N is the number of the output, Q
W
, at V
CC
= 5V.
Note 6: C
PD
determines the no load dynamic power consumption, P
D
= C
PD
V
CC
2
f+I
CC
V
CC
, and the no load dynamic current consumption,
I
S
= C
PD
V
CC
f + I
CC
.
Symbol Parameter Conditions Typ
Guaranteed
Units
Limit
f
MAX
Maximum Clock Frequency 30 MHz
t
PHL
, t
PLH
Maximum Propagation (Note 5) 40 20 ns
Delay to Q
4
t
PHL
, t
PLH
Maximum Propagation 16 40 ns
Delay to any Q
t
REM
Minimum Reset 10 20 ns
Removal Time
t
W
Minimum Pulse Width 10 16 ns
Symbol Parameter Conditions
V
CC
T
A
= 25°CT
A
= −40 to 85°CT
A
= −55 to 125°C
Units
Typ Guaranteed Limits
f
MAX
Maximum Operating 2.0V 6 5 4 MHz
Frequency 4.5V 30 24 20 MHz
6.0V 35 28 24 MHz
t
PHL
, t
PLH
Maximum Propagation 2.0V 120 380 475 171 ns
Delay Clock to Q
4
4.5V 42 76 95 114 ns
6.0V 35 65 81 97 ns
t
PHL
Maximum Propagation 2.0V 72 240 302 358 ns
Delay Reset to any Q 4.5V 24 48 60 72 ns
6.0V 20 41 51 61 ns
t
PHL
, t
PLH
Maximum Propagation 2.0V 125 156 188 ns
Delay Between Stages 4.5V 25 31 38 ns
Q
n
to Q
n+1
6.0V 21 26 31 ns
t
REM
Minimum Reset 2.0V 100 125 150 ns
Removal Time 4.5V 20 25 30 ns
6.0V 17 21 25 ns
t
W
Minimum Pulse Width 2.0V 80 100 120 ns
4.5V 16 20 24 ns
6.0V 14 17 20 ns
t
r
, t
f
Maximum Input Rise and 2.0V 1000 1000 1000 ns
Fall Time 4.5V 500 500 500 ns
6.0V 400 400 400 ns
t
THL
, t
TLH
Maximum Output Rise 2.0V 30 75 95 110 ns
and Fall Time 4.5V 10 15 19 22 ns
6.0V 9 13 16 19 ns
C
PD
Power Dissipation (per package) 55 pF
Capacitance (Note 6)
C
IN
Maximum Input 5 10 10 10 pF
Capacitance
