參數(shù)資料
型號(hào): 74V1T126C
廠商: 意法半導(dǎo)體
英文描述: SINGLE BUS BUFFER 3-STATE
中文描述: 單總線緩沖器的三態(tài)
文件頁數(shù): 3/8頁
文件大?。?/td> 54K
代理商: 74V1T126C
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
V
CC
(V)
Value
Unit
T
A
= 25
o
C
Min.
Typ.
2
-40 to 85
o
C
Min.
2
Max.
Max.
V
IH
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
4.5 to 5.5
V
V
IL
4.5 to 5.5
0.8
0.8
V
V
OH
4.5
4.5
4.5
4.5
I
O
=-50
μ
A
I
O
=-8 mA
I
O
=50
μ
A
I
O
=8 mA
V
I
= V
IH
or V
IL
V
O
= V
CC
or GND
4.4
3.94
4.5
4.4
3.8
V
V
OL
Low Level Output
Voltage
0.0
0.1
0.36
±
0.25
0.1
0.44
±
2.5
V
I
OZ
High Impedance
Output Leakage
Current
Input Leakage Current
Quiescent Supply
Current
Additional Worst Case
Supply Current
5.5
μ
A
I
I
0 to 5.5
5.5
V
I
= 5.5V or GND
V
I
= V
CC
orGND
±
0.1
1
±
1.0
10
μ
A
μ
A
I
CC
I
CC
5.5
One Input at 3.4V,
other input at V
CC
or
GND
1.35
1.5
mA
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions
Value
Unit
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
10
Max.
10
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation
Capacitance (note 1)
4
pF
pF
pF
10
14
1)C
PD
isdefined as thevalue oftheIC’sinternal equivalent capacitance whichiscalculated fromtheoperatingcurrent consumption without load.(Referto
TestCircuit).Average operatingcurrent canbeobtained bythefollowingequation.I
CC
(opr)=C
PD
V
CC
f
IN
+I
CC
AC ELECTRICAL CHARACTERISTICS
(Inputt
r
= t
f
=3 ns)
Symbol
Parameter
Test Condition
V
CC
(*)
(V)
(pF)
Value
Unit
C
L
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
1.0
1.0
1.0
1.0
1.0
1.0
Max.
5.5
7.5
6.8
8.8
5.1
7.1
Max.
6.5
8.5
8.0
10.0
6.0
8.0
t
PLH
t
PHL
Propagation Delay
Time
5.0
5.0
5.0
5.0
5.0
5.0
15
50
15
50
15
50
3.8
5.3
4.6
6.1
3.6
5.1
ns
t
PLZ
t
PHZ
Output Disable Time
ns
t
PZH
t
PZL
Output Enable Time
ns
(*)Voltagerange is5V
±
0.5V
74V1T126
3/8
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