tc74act273 TOSHIBA Semiconductor CORPORATION, tc74act273 Datasheet - Page 5

• Manufacturer Part Number: tc74act273
• 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
Input capacitance
Power dissipation
capacitance
Note:
Characteristics
C
current consumption without load.
Average operating current can be obtained by the equation:
And the total C
PD
I
C
is defined as the value of the internal equivalent capacitance which is calculated from the operating
CC
PD
(opr) = C
(total) = 23 + 11･n
Symbol
PD
(C
f
C
t
t
t
C
max
pLH
pHL
pHL
PD
PD
IN
when n pcs. of Flip Flop operate can be gained by the following equation.
L
(Note)
･V
= 50 pF, R
CC
･f
IN
+ I
L
CC
= 500 Ω, input: t
/8 (per F/F)
Test Condition
⎯
⎯
⎯
⎯
⎯
5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
V
CC
r
= t
(V)
f
= 3 ns)
Min
80
⎯
⎯
⎯
⎯
Ta = 25°C
Typ.
150
6.6
7.4
34
5
Max
10.5
10.8
10
⎯
⎯
TC74ACT273P/F
Min
1.0
1.0
Ta = − 40 to
80
⎯
⎯
85°C
2007-10-01
12.0
12.3
Max
10
⎯
⎯
MHz
Unit
pF
pF
ns
ns