參數(shù)資料
型號: 74LVT244
廠商: Fairchild Semiconductor Corporation
英文描述: Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs
中文描述: 低壓八路緩沖器/線路驅動器的3態(tài)輸出
文件頁數(shù): 5/8頁
文件大小: 84K
代理商: 74LVT244
5
www.fairchildsemi.com
7
AC Electrical Characteristics
Note 10:
All typical values are at V
CC
=
3.3V, T
A
=
25
°
C.
Note 11:
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
). Parameter guaranteed by design.
Capacitance
(Note 12)
Note 12:
Capacitance is measured at frequency f
=
1 MHz, per MIL-STD-883, Method 3012.
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF, R
L
=
500
V
CC
=
3.3V
±
0.3V
Typ
(Note 10)
Units
V
CC
=
2.7V
Min
Min
Max
Max
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
OSHL
t
OSLH
Propagation Delay Data to Output
1.1
1.3
3.8
3.9
1.1
1.3
4.0
4.2
ns
Output Enable Time
1.1
1.4
1.9
4.5
4.4
4.9
1.1
1.4
1.9
5.3
5.0
5.1
ns
Output Disable Time
ns
1.8
4.4
1.8
4.4
Output to Output Skew
(Note 11)
1.0
1.0
ns
Symbol
Parameter
Conditions
Typical
3
Units
pF
C
IN
C
OUT
Input Capacitance
V
CC
=
0V, V
I
=
0V or V
CC
V
CC
=
3.0V, V
O
=
0V or V
CC
Output Capacitance
6
pF
相關PDF資料
PDF描述
74LVT244MSA Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs
74LVT244MTC Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs
74LVT244MTCX Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs
74LVT244SJ Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs
74LVT244WM Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs
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