MC74HC4060A
http://onsemi.com
5
AC CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns) continued
Symbol
Parameter
VCC
V
Guaranteed Limit
Unit
55 to 25°C
≤85°C
≤125°C
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 4)
2.0
3.0
4.5
6.0
75
27
15
13
95
32
19
16
110
36
22
19
ns
Cin
Maximum Input Capacitance
10
pF
* For TA = 25°C and CL = 50 pF, typical propagation delay from Clock to other Q outputs may be calculated with the following equations:
VCC = 2.0 V: tP = [93.7 + 59.3 (n1)] ns
VCC = 4.5 V: tP = [30.25 + 14.6 (n1)] ns
VCC = 3.0 V: tP = [61.5+ 34.4 (n1)] ns
VCC = 6.0 V: tP = [24.4 + 12 (n1)] ns
CPD
Power Dissipation Capacitance (Per Package)*
Typical @ 25°C, VCC = 5.0 V
pF
35
* Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
TIMING REQUIREMENTS (Input tr = tf = 6 ns)
Symbol
Parameter
VCC
V
Guaranteed Limit
Unit
55 to 25°C
≤85°C
≤125°C
trec
Minimum Recovery Time, Reset Inactive to Clock
(Figure 2)
2.0
3.0
4.5
6.0
100
75
20
17
125
100
25
21
150
120
30
25
ns
tw
Minimum Pulse Width, Clock
(Figure 1)
2.0
3.0
4.5
6.0
75
27
15
13
95
32
19
16
110
36
23
19
ns
tw
Minimum Pulse Width, Reset
(Figure 2)
2.0
3.0
4.5
6.0
75
27
15
13
95
32
19
16
110
36
23
19
ns
tr, tf
Maximum Input Rise and Fall Times
(Figure 1)
2.0
3.0
4.5
6.0
1000
800
500
400
1000
800
500
400
1000
800
500
400
ns