參數(shù)資料
型號: 74LCX126M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs
中文描述: LVC/LCX/Z SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
封裝: 0.150 INCH, MS-012, SOIC-14
文件頁數(shù): 3/8頁
文件大?。?/td> 94K
代理商: 74LCX126M
3
www.fairchildsemi.com
7
DC Electrical Characteristics
(Continued)
Note 5:
Outputs disabled or 3-STATE only.
AC Electrical Characteristics
Note 6:
Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t
OSHL
) or LOW-to-HIGH (t
OSLH
).
Dynamic Switching Characteristics
Capacitance
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=
40
°
C to
+
85
°
C
Min
Units
Max
10
±
10
500
I
CC
Quiescent Supply Current
V
I
=
V
CC
or GND
3.6V
V
I
, V
O
5.5V (Note 5)
V
IH
=
V
CC
0.6V
2.3
3.6
2.3
3.6
2.3
3.6
μ
A
I
CC
Increase in I
CC
per Input
μ
A
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C, R
L
=
500
V
CC
=
2.7V
C
L
=
50 pF
Min
1.5
1.5
Units
V
CC
=
3.3V
±
0.3V
C
L
=
50 pF
Min
1.5
1.5
V
CC
=
2.5V
±
0.2V
C
L
=
30 pF
Min
1.5
1.5
Max
5.5
5.5
Max
6.0
6.0
Max
6.6
6.6
t
PHL
t
PLH
t
PZL
t
PZH
t
PLZ
t
PHZ
t
OSHL
t
OSLH
Propagation Delay
ns
Output Enable Time
1.5
1.5
1.5
6.0
6.0
5.5
1.5
1.5
1.5
7.0
7.0
6.5
1.5
1.5
1.5
7.8
7.8
6.6
ns
Output Disable Time
ns
1.5
5.5
1.0
1.0
1.5
6.5
1.5
6.6
Output to Output Skew (Note 6)
ns
Symbol
Parameter
Conditions
V
CC
(V)
3.3
2.5
3.3
T
A
=
25
°
C
Typical
0.8
0.6
0.8
0.6
Units
V
OLP
Quiet Output Dynamic Peak V
OL
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
V
V
OLV
Quiet Output Dynamic Valley V
OL
V
2.5
Symbol
C
IN
C
OUT
C
PD
Parameter
Conditions
Typical
7
Units
pF
Input Capacitance
V
CC
=
Open, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
, f
=
10 MHz
Output Capacitance
Power Dissipation Capacitance
8
pF
pF
25
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