參數(shù)資料
型號: DM74AS286MX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Parity Generator/Checker
中文描述: AS SERIES, 9-BIT PARITY GENERATOR/CHECKER, TRUE OUTPUT, PDSO14
封裝: 0.150 INCH, MS-120, SOIC-14
文件頁數(shù): 2/7頁
文件大小: 64K
代理商: DM74AS286MX
www.fairchildsemi.com
2
D
Absolute Maximum Ratings
(Note 1)
Note 1:
The
Absolute Maximum Ratings
are those values beyond which
the safety of the device cannot be guaranteed. The device should not be
operated at these limits. The parametric values defined in the Electrical
Characteristics tables are not guaranteed at the absolute maximum ratings.
The
Recommended Operating Conditions
table will define the conditions
for actual device operation.
Recommended Operating Conditions
Electrical Characteristics
over recommended free-air temperature range. All typical values are measured at V
CC
=
5V, T
A
=
25
°
C.
Symbol
Parameter
V
IK
Input Clamp Voltage
V
CC
=
4.5V, I
IN
=
18 mA
V
OH
HIGH Level
I
OH
=
Max, V
CC
=
4.5V
Output Voltage
V
CC
=
4.5V to 5.5V, I
OH
=
2 mA
V
OL
LOW Level Output Voltage
V
CC
=
4.5V, I
OL
=
Max
I
I
Input Current at Maximum
V
CC
=
5.5V, V
IH
=
7V
Input Voltage
(V
I
=
5.5V for Parity I/O)
I
IH
HIGH Level Input Current
V
CC
=
5.5V
V
IH
=
2.7V (Note 2)
I
IL
LOW Level Input Current
V
CC
=
5.5V, V
IL
=
0.4V (Note 2)
I
O
Output Drive Current
V
CC
=
5.5V, V
OUT
=
2.25V
I
CC
Supply Current
V
CC
=
5.5V, Transmit Mode
XMIT
=
LOW
Receive Mode
XMIT
=
HIGH
Note 2:
For I/O ports, the parameters I
IH
and I
IL
include the OFF-state current, I
OZH
and I
OZL
.
Supply Voltage
Input Voltage
Operating Free Air Temperature Range
Storage Temperature Range
Typical
θ
JA
N Package
M Package
7V
7V
0
°
C to
+
70
°
C
65
°
C to
+
150
°
C
77.0
°
C/W
108.0
°
C/W
Symbol
V
CC
V
IH
V
IL
I
OH
Parameter
Min
4.5
2
Typ
5
Max
5.5
Units
V
V
V
mA
mA
mA
mA
°
C
Supply Voltage
HIGH Level Input Voltage
LOW Level Input Voltage
HIGH Level Output Current
0.8
15
2
48
20
70
Parity I/O
Parity Error
Parity I/O
Parity Error
I
OL
LOW Level Output Current
T
A
Operating Free-Air Temperature
0
Conditions
Min
Typ
Max
1.2
Units
V
V
V
2.4
3.2
V
CC
2
0.35
0.5
V
0.1
mA
Others
Parity I/O
20
50
0.5
112
μ
A
mA
30
mA
43
mA
50
mA
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