tc74vhc374f TOSHIBA Semiconductor CORPORATION, tc74vhc374f Datasheet - Page 5

• Manufacturer Part Number: tc74vhc374f
• Description: Octal D-type Flip Flop With 3-state Output
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Propagation delay
time
(CK-Q)
3-state output enable
time
3-state output disable
time
Maximum clock
frequency
Output to output skew
Input capacitance
Output capacitance
Power dissipation
capacitance
Note 1: Parameter guaranteed by design.
Note 2: C
Characteristics
current consumption without load.
Average operating current can be obtained by the equation:
And the total C
PD
t
I
C
is defined as the value of the internal equivalent capacitance which is calculated from the operating
osLH
CC (opr)
PD
(total) = 20 + 12·n
= |t
= C
pLHm
Symbol
PD
C
t
t
(input: t
t
t
f
C
t
t
t
t
osLH
osHL
C
pZH
pHZ
max
pLH
pHL
pZL
pLZ
OUT
PD
PD
IN
when n pcs. of latch operate can be gained by the following equation:
− t
·V
CC
pLHn
·f
r
R
R
IN
= t
|, t
L
L
= 1 kΩ
= 1 kΩ
+ I
osHL
f
―
―
(Note 1)
= 3 ns)
CC
/8 (per F/F)
= |t
Test Condition
pHLm
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
− t
(V)
pHLn
5
|
C
(Note 2)
L
15
50
15
50
15
50
15
50
50
50
15
50
15
50
50
50
(pF)
Min
130
80
55
85
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
Ta = 25°C
Typ.
10.6
10.2
130
185
120
8.1
5.4
6.9
7.1
9.6
5.1
6.6
6.1
85
32
―
―
4
6
TC74VHC374F/FT/FK
Max
12.7
16.2
10.1
11.0
14.5
14.0
8.1
7.6
9.6
8.8
1.5
1.0
10
―
―
―
―
―
―
Min
110
−40 to 85°C
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
70
50
75
―
―
―
―
―
Ta =
2007-10-01
15.0
18.5
11.5
13.0
16.5
11.0
16.0
10.0
Max
9.5
9.0
1.5
1.0
10
―
―
―
―
―
―
MHz
Unit
pF
pF
pF
ns
ns
ns
ns