參數(shù)資料
型號: MC74LVX541MG
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Octal Bus Buffer
中文描述: LV/LV-A/LVX/H SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: LEAD FREE, EIAJ, SOP-20
文件頁數(shù): 4/8頁
文件大小: 111K
代理商: MC74LVX541MG
MC74LVX541
http://onsemi.com
4
Symbol
t
PHL
°
C, V
CC
= 5.0V
9.3
1.0
Parameter
A to Y
Test Conditions
Min
7.5
Typ
3.5
t
PZH
OE to Y
t
OE to Y
C
L
= 50 pF
4.7
10.5
1.0
1.0
12.0
R
L
= 1 k
V
= 3.3
0.3 V
L
V
CC
= 3.3
±
0.3 V
C
L
= 15 pF
7.2
16.0
8.5
6.0
OSHL
R
= 1 k
R
L
= 1 k
CC
C
L
= 50 pF
C
= 15 pF
L
1.0
Capacitance
(Output in High Impedance
State)
PLZ
Output Disable Time,
CC
L
17.5
ns
t
,
Output to Output Skew
1.5
1.5
CC
L
1.0
pF
C
PD
Power Dissipation Capacitance (Note 2)
1. Parameter guaranteed by design. t
OSLH
= |t
PLHm
t
PLHn
|, t
OSHL
= |t
PHLm
t
PHLn
|.
2. 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
/8 (per bit). C
PD
is used to determine the noload
dynamic power consumption; P
D
= C
PD
V
CC2
f
in
+ I
CC
V
CC
.
18
pF
NOISE CHARACTERISTICS
(Input t
r
= t
f
= 3.0 ns, C
L
= 50 pF, V
CC
= 3.3 V)
T
A
= 25
°
C
Symbol
Parameter
Typ
Max
Unit
V
OLP
V
OLV
Quiet Output Maximum Dynamic V
OL
Quiet Output Minimum Dynamic V
OL
0.5
0.8
V
0.5
0.8
V
V
IHD
V
ILD
Minimum High Level Dynamic Input Voltage
2.0
V
Maximum Low Level Dynamic Input Voltage
0.8
V
V
CC
GND
A
Y
t
PLH
OE1 or OE2
50%
V
CC
GND
Y
t
PZL
Y
t
PZH
HIGH
IMPEDANCE
V
OL
+0.3 V
V
OH
0.3 V
HIGH
IMPEDANCE
t
PLZ
t
PHZ
50% V
CC
50% V
CC
t
PHL
50%
Figure 4.
SWITCHING WAVEFORMS
50% V
CC
50%
Figure 5.
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