TC7MH161FK_07 TOSHIBA [Toshiba Semiconductor], TC7MH161FK_07 Datasheet - Page 7

• Manufacturer Part Number: TC7MH161FK_07
• Description: Synchronous Presettable 4-Bit Binary Counter
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

AC Characteristics (Input: t
Propagation delay time
(CK-Q)
Propagation delay time
(CK-CARRY)
[Count mode]
Propagation delay time
(CK-CARRY)
[Preset mode]
Propagation delay time
(ENT-CARRY)
Propagation delay time
( CLR -Q)
Propagation delay time
( CLR -CARRY)
Maximum clock frequency
Input capacitance
Power dissipation
capacitance
Note 1: C
Note 2: for TC7MH161FK only
Characteristics
current consumption without load.
Average operating current can be obtained by the equation:
When the outputs drive a capacitive load, total current consumption is the sum of C
obtained from the following formula:
C
f
CK
PD
ΔI
QA
I
CC (opr)
CC
is the input frequency of the CK.
~C
is defined as the value of the internal equivalent capacitance which is calculated from the operating
= f
QD
CK
and C
= C
･V
PD
CC
Symbol
CO
･V
f
C
t
t
t
t
t
t
t
t
t
t
⎛
⎜
⎝
C
pLH
pHL
pLH
pHL
pLH
pHL
pLH
pHL
pHL
pHL
max
PD
C
IN
CC
are the capacitance QA~QD and CARRY OUT, respectively.
2
QA
･f
+
IN
Figure 1, Figure 2
Figure 1
Figure 2
Figure 6
Figure 4 (Note 2)
Figure 4 (Note 2)
r
C
Test Condition
+ I
= t
4
QB
CC
f
+
⎯
= 3 ns)
C
8
QC
+
C
16
⎯
QD
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
V
CC
+
7
C
16
(V) C
CO
⎞
⎟
⎠
(Note 1)
L
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
(pF)
Min
135
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
80
55
95
⎯
⎯
Ta = 25°C
Typ.
10.8
11.2
11.0
13.5
10.5
11.2
10.9
130
185
125
8.3
4.9
6.4
8.7
4.9
6.4
6.2
7.7
7.5
4.9
6.4
8.9
5.5
7.0
8.4
5.0
6.5
85
23
4
12.8
16.3
10.1
13.6
17.1
10.1
17.2
20.7
10.3
12.3
12.3
15.8
10.1
13.6
17.1
11.0
13.2
16.7
10.6
Max
8.1
8.1
8.1
9.0
8.6
TC7MH161,163FK
10
⎯
⎯
⎯
⎯
⎯
Ta = − 40~85°C
PD
Min
115
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
70
50
85
⎯
⎯
, and ΔI
2007-10-19
Max
15.0
18.5
11.5
16.0
19.5
11.5
20.0
23.5
12.0
14.0
14.5
18.0
11.5
16.0
19.5
10.5
12.5
15.5
19.0
10.0
12.0
9.5
9.5
9.5
10
⎯
⎯
⎯
⎯
⎯
CC
which is
MHz
Unit
pF
pF
ns
ns
ns
ns
ns
ns