參數(shù)資料
型號(hào): TC74VHC27FT
廠商: Toshiba Corporation
英文描述: Triple 3-Input NOR Gate
中文描述: 三3輸入或非門
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 218K
代理商: TC74VHC27FT
TC74VHC27F/FN/FT
2007-10-01
4
AC Characteristics
(input: t
r
= t
f
= 3 ns)
Test Condition
Ta
=
25°C
Ta
=
40 to 85°C
Characteristics
Symbol
V
CC
(V)
C
L
(pF)
Min
Typ.
Max
Min
Max
Unit
15
6.2
8.8
1.0
10.5
3.3
±
0.3
50
8.7
12.3
1.0
14.0
15
4.1
5.9
1.0
7.0
Propagation delay
time
t
pLH
t
pHL
5.0
±
0.5
50
5.6
7.9
1.0
9.0
ns
Input capacitance
C
IN
4
10
10
pF
Power dissipation
capacitance
C
PD
(Note)
20
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
/3 (per gate)
Input Equivalent Circuit
INPUT
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