tc74ac273 TOSHIBA Semiconductor CORPORATION, tc74ac273 Datasheet - Page 5

• Manufacturer Part Number: tc74ac273
• 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 (opr)
PD
(total) = 29 + 11·n
= C
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
·V
= 50 pF, R
CC
·f
IN
+ I
CC
L
/8 (per F/F)
= 500 Ω, input: t
Test Condition
⎯
⎯
⎯
⎯
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
r
(Note)
= t
(V)
f
= 3 ns)
Min
55
90
⎯
⎯
⎯
⎯
⎯
⎯
Ta = 25°C
Typ.
110
150
9.0
6.5
8.0
5.9
40
5
TC74AC273P/F/FT
Max
15.8
14.0
9.6
9.2
10
⎯
⎯
⎯
Min
− 40 to 85°C
1.0
1.0
1.0
1.0
55
90
⎯
⎯
Ta =
2007-10-01
18.0
11.0
16.0
10.5
Max
10
⎯
⎯
⎯
MHz
Unit
pF
pF
ns
ns