參數(shù)資料
型號: 74LVTH32373GX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage 32-Bit Transparent Latch with 3-STATE Outputs (Preliminary)
中文描述: LVT SERIES, QUAD 8-BIT DRIVER, TRUE OUTPUT, PBGA96
封裝: 5.50 MM, PLASTIC, MO-205, FBGA-96
文件頁數(shù): 5/6頁
文件大小: 160K
代理商: 74LVTH32373GX
Preliminary
5
www.fairchildsemi.com
7
DC Electrical Characteristics
(Continued)
Note 4:
Applies to bushold versions only (74LVTH32373).
Note 5:
An external driver must source at least the specified current to switch from LOW-to-HIGH.
Note 6:
An external driver must sink at least the specified current to switch from HIGH-to-LOW.
Note 7:
This is the increase in supply current for each input that is at the specified voltage level rather than V
CC
or GND.
Dynamic Switching Characteristics
(Note 8)
Note 8:
Characterized in SSOP package. Guaranteed parameter, but not tested.
Note 9:
Max number of outputs defined as (n). n
1 data inputs are driven 0V to 3V. Output under test held LOW.
AC Electrical Characteristics
Capacitance
(Note 10)
Note 10:
Capacitance is measured at frequency f
=
1 MHz, per MIL-STD-883, Method 3012.
Symbol
Parameter
V
CC
(V)
3.6
3.6
T
A
=
40
°
C to
+
85
°
C
Min
Units
Conditions
Max
0.19
5
I
CCH
I
CCL
I
CCZ
I
CCZ
+
Power Supply Current
Power Supply Current
(V
CC1
or V
CC2
)
(V
CC1
or V
CC2
)
(V
CC1
or V
CC2
)
(V
CC1
or V
CC2
)
mA
mA
Outputs HIGH
Outputs LOW
Power Supply Current
Power Supply Current
3.6
3.6
0.19
0.19
mA
mA
Outputs Disabled
V
CC
V
O
5.5V,
Outputs Disabled
One Input at V
CC
0.6V
Other Inputs at V
CC
or GND
I
CC
Increase in Power Supply Current
(Note 7)
(V
CC1
or V
CC2
)
3.6
0.2
mA
Symbol
Parameter
V
CC
T
A
=
25
°
C
Units
Conditions
C
L
=
50 pF, R
L
=
500
(Note 9)
(Note 9)
(V)
Min
Typ
Max
V
OLP
V
OLV
Quiet Output Maximum Dynamic V
OL
Quiet Output Minimum Dynamic V
OL
3.3
3.3
0.8
0.8
V
V
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C, C
L
=
50pF, R
L
=
500
V
CC
=
3.3V
±
0.3V
Min
Max
1.5
3.9
1.5
3.8
Units
V
CC
=
2.7V
Min
1.5
1.5
Max
4.3
4.2
t
PHL
t
PLH
t
PHL
t
PLH
t
PZL
t
PZH
t
PLZ
t
PHZ
t
S
t
H
t
W
Propagation Delay
D
n
to O
n
Propagation Delay
LE to O
n
Output Enable Time
ns
1.9
1.6
1.3
4.2
4.3
4.3
1.9
1.6
1.3
4.4
4.8
4.9
ns
ns
1.0
1.5
2.0
4.3
4.7
5.0
1.0
1.5
2.0
5.1
4.8
5.4
Output Disable Time
ns
Setup Time, D
n
to LE
Hold Time, D
n
to LE
LE Pulse Width
1.0
1.0
3.0
0.8
1.1
3.0
ns
ns
ns
Symbol
Parameter
Conditions
Typical
4
Units
pF
C
IN
C
OUT
Input Capacitance
V
CC
=
Open, V
I
=
0V or V
CC
V
CC
=
3.0V, V
O
=
0V or V
CC
Output Capacitance
8
pF
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