tc74vhc9273ft TOSHIBA Semiconductor CORPORATION, tc74vhc9273ft Datasheet - Page 5

• Manufacturer Part Number: tc74vhc9273ft
• Description: Octal D-type Flip Flop With Clear
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Propagation delay
time
(CK-Q)
Propagation delay
time
( CLR -Q)
Maximum clock
frequency
Output to output skew
Input 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) = 7 + 4·n
= |t
pLHm
= C
Symbol
PD
t
t
(input: t
f
C
t
t
t
osLH
osHL
C
max
pLH
pHL
pHL
PD
PD
IN
when n pcs.of flip flop operate can be gained by the following equation:
− t
·V
CC
pLHn
·f
r
IN
|, t
= t
+ I
osHL
f
―
―
―
(Note 1)
= 3 ns)
CC
= |t
/ 8 (per bit)
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
V
―
CC
− t
(V)
pHLn
5
|
C
(Note 2)
L
15
50
15
50
15
50
15
50
15
50
15
50
50
50
(pF)
Min
55
40
85
65
―
―
―
―
―
―
―
―
―
―
―
―
Ta = 25°C
Typ.
10.1
13.0
10.0
10.0
12.5
100
130
100
7.5
7.5
9.5
75
11
TC74VHC9273P/FT/FK
―
―
4
Max
17.0
22.5
11.5
15.0
16.5
21.0
11.0
14.5
1.5
1.0
10
―
―
―
―
―
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Ta = − 40 to
50
35
75
55
―
―
―
―
85°C
2009-02-01
19.5
25.5
13.0
17.0
19.0
24.0
12.5
16.5
Max
1.5
1.0
10
―
―
―
―
―
MHz
Unit
pF
pF
ns
ns
ns