參數(shù)資料
型號(hào): 74LX1G125BJR
廠商: 意法半導(dǎo)體
英文描述: SINGLE BUS BUFFER (3-STATE)
中文描述: 單總線緩沖器(三態(tài))
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 203K
代理商: 74LX1G125BJR
74LX1G05
4/10
AC ELECTRICAL CHARACTERISTICS
CAPACITIVE CHARACTERISTICS
1) C
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 operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
C
L
(pF)
R
L
(
)
t
s
=
t
r
(ns)
-40 to 85 °C
-55 to 125 °C
Min.
Max.
Min.
Max.
t
PLZ
Propagation Delay
Time
1.65 to 1.95
2.3 to 2.7
2.7
3.0 to 3.6
4.5 to 5.5
1.65 to 1.95
2.3 to 2.7
2.7
3.0 to 3.6
4.5 to 5.5
30
30
50
50
50
30
30
50
50
50
1000
500
500
500
500
1000
500
500
500
500
2.0
2.0
2.5
2.5
2.5
2.0
2.0
2.5
2.5
2.5
2.4
1.0
1.0
1.5
1
2.4
1.0
1.0
1.5
1
8.3
5.5
5.5
4.2
3.5
8.3
5.5
5.5
4.2
3.5
2.4
1.0
1.0
1.5
1
2.4
1.0
1.0
1.5
1
8.3
5.5
5.5
4.2
3.5
8.3
5.5
5.5
4.2
3.5
ns
t
PZL
Propagation Delay
Time
ns
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25 °C
Min.
Typ.
Max.
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
(note 1)
V
IN
= 0 or V
CC
V
IN
= 0 or V
CC
f
IN
= 10MHz
4
5
21
24
26
pF
pF
10
1.8
2.5
3.3
pF
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