tc74hc390af TOSHIBA Semiconductor CORPORATION, tc74hc390af Datasheet - Page 7

• Manufacturer Part Number: tc74hc390af
• Description: Dual Decade Counter
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Output transition time
Propagation delay
time
( CKA -QA)
Propagation delay
time
( CKA -QC)
Propagation delay
time
( CKB -QB, QD)
Propagation delay
time
( CKB -QC)
Propagation delay
time
(CLR-Qn)
Maximum clock
frequency
( CKA )
Maximum clock
frequency
( CKB )
Input capacitance
Power dissipation
capacitance
Note:
Characteristics
C
current consumption without load.
Average operating current can be obtained by the equation:
PD
I
is defined as the value of the internal equivalent capacitance which is calculated from the operating
CC
(opr) = C
Symbol
(C
t
t
f
f
C
t
t
t
t
t
t
t
t
t
C
TLH
THL
max
max
pLH
pHL
pLH
pHL
pLH
pHL
pLH
pHL
pHL
PD
PD
IN
L
(Note)
･V
= 50 pF, input: t
CC
QA connected to CKB
･f
IN
+ I
CC
/2 (per counter)
Test Condition
⎯
⎯
⎯
⎯
⎯
⎯
⎯
r
= t
⎯
⎯
f
= 6 ns)
7
V
CC
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
(V)
Min
32
38
32
36
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
6
6
Ta = 25°C
Typ.
TC74HC390AP/AF/AFN
102
30
39
13
11
34
29
45
15
13
63
21
18
45
15
13
20
77
90
15
60
70
44
8
7
5
Max
120
290
130
185
150
75
15
13
24
20
58
49
26
22
37
31
30
26
10
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Ta = − 40~85°C
Min
26
31
25
29
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
5
5
2007-10-01
Max
150
365
165
230
190
95
19
16
30
26
73
62
33
28
46
39
38
32
10
⎯
⎯
⎯
⎯
⎯
⎯
⎯
MHz
MHz
Unit
pF
pF
ns
ns
ns
ns
ns
ns