參數(shù)資料
型號(hào): 74V2G126STR
廠商: 意法半導(dǎo)體
英文描述: DUAL BUS BUFFER (3-STATE)
中文描述: 雙總線緩沖器(三態(tài))
文件頁(yè)數(shù): 4/11頁(yè)
文件大?。?/td> 88K
代理商: 74V2G126STR
74V2G126
4/11
AC ELECTRICAL CHARACTERISTICS
(Input t
r
= t
f
= 3ns)
(*) Voltage range is 3.3V
±
0.3V
(**) Voltage range is 5.0V
±
0.5V
CAPACITIVE CHARACTERISTICS
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/2
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25
°
C
-40 to 85
°
C
-55 to 125
°
C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
t
PLH
t
PHL
Propagation Delay
Time
3.3
(*)
3.3
(*)
5.0
(**)
5.0
(**)
3.3
(*)
3.3
(*)
5.0
(**)
5.0
(**)
3.3
(*)
3.3
(*)
5.0
(**)
5.0
(**)
15
5.1
7.5
1.0
8.5
1.0
9.5
ns
50
5.6
8.0
1.0
9.5
1.0
10.5
15
3.8
5.5
1.0
6.5
1.0
7.5
50
4.3
6.5
1.0
7.5
1.0
8.5
t
PLZ
t
PHZ
Output Disable
Time
15
R
L
= 1 K
R
L
= 1 K
R
L
= 1 K
R
L
= 1 K
R
L
= 1 K
R
L
= 1 K
R
L
= 1 K
R
L
= 1 K
5.4
8.0
1.0
9.0
1.0
10.0
ns
50
7.9
11.5
1.0
12.5
1.0
13.5
15
3.6
5.0
1.0
6.0
1.0
7.0
50
5.1
7.0
1.0
8.0
1.0
9.0
t
PZL
t
PZH
Output Enable
Time
15
5.4
7.6
1.0
9.5
1.0
10.5
ns
50
5.9
8.5
1.0
10.0
1.0
11.0
15
3.7
5.9
1.0
7.0
1.0
8.0
50
4.1
6.5
1.0
7.5
1.0
8.5
Symbol
Parameter
Test Condition
Value
Unit
T
A
= 25
°
C
-40 to 85
°
C
-55 to 125
°
C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
C
IN
C
OUT
Input Capacitance
Output
Capacitance
Power Dissipation
Capacitance
(note 1)
4
10
10
10
pF
6
pF
C
PD
14
pF
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