參數(shù)資料
型號(hào): TC74ACT174F
廠商: Toshiba Corporation
英文描述: CMOS Digital Integrated Circuit Silicon Monolithic Hex D-Type Flip Flop with Clear
中文描述: CMOS數(shù)字集成電路硅單片六角D類拖鞋與Clear
文件頁數(shù): 5/9頁
文件大?。?/td> 306K
代理商: TC74ACT174F
TC74ACT174P/F/FN
2007-10-01
5
AC Characteristics
(C
L
=
50 pF, R
L
=
500
Ω
, input: t
r
=
t
f
=
3 ns)
Test Condition
Ta
=
25°C
Ta
=
40 to
85°C
Characteristics
Symbol
V
CC
(V)
Min
Typ.
Max
Min
Max
Unit
Propagation delay
time
(CK-Q)
t
pLH
t
pHL
5.0
±
0.5
7.1
10.1
1.0
11.5
ns
Propagation delay
time
(
CLR
-Q)
t
pHL
5.0
±
0.5
7.4
11.8
1.0
13.5
ns
Maximum clock
frequency
f
max
5.0
±
0.5
85
140
85
MHz
Input capacitance
C
IN
5
10
10
pF
Power dissipation
capacitance
C
PD
(Note)
32
pF
Note:
C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC (opr)
=
C
PD
V
CC
f
IN
+
I
CC
/6 (per F/F)
And the total C
PD
when n pcs of Flip Flop operate can be gained by the following equation.
C
PD
(total)
=
20
+
12
n
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