參數(shù)資料
型號: DM74AS374WMX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Octal D-Type Flip-Flop
中文描述: AS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: 0.300 INCH, MS-013, SOIC-20
文件頁數(shù): 3/6頁
文件大小: 59K
代理商: DM74AS374WMX
3
www.fairchildsemi.com
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
Note 2:
The (
) arrow indicates the positive edge of the Clock is used for reference.
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at V
CC
=
5V, T
A
=
25
°
C.
Symbol
Parameter
Supply Voltage
Input Voltage
Voltage Applied to Disabled Output
Operating Free Air Temperature Range
Storage Temperature Range
Typical
θ
JA
N Package
M Package
7V
7V
5.5V
0
°
C to
+
70
°
C
65
°
C to
+
150
°
C
52.5
°
C/W
70.5
°
C/W
Symbol
Parameter
Min
4.5
2
Nom
5
Max
5.5
Units
V
V
V
mA
mA
MHz
V
CC
V
IH
V
IL
I
OH
I
OL
f
CLK
t
W
Supply Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Output Current
Low Level Output Current
Clock Frequency
Width of Clock Pulse
0.8
15
48
125
0
4
3
2
3
0
HIGH
LOW
ns
t
SU
t
H
T
A
Data Setup Time (Note 2)
Data Hold Time (Note 2)
Operating Free Air Temperature
0
0
ns
ns
°
C
70
Conditions
Min
Typ
Max
Units
V
IK
V
OH
Input Clamp Voltage
HIGH Level
V
CC
=
4.5V, I
I
=
18 mA
V
CC
=
4.5V, I
OH
=
Max
I
OH
=
2 mA, V
CC
=
4.5V to 5.5V
1.2
V
2.4
3.2
V
Output Voltage
LOW Level
Output Voltage
V
CC
2
V
OL
V
CC
=
4.5V, I
OL
=
Max
0.35
0.5
V
I
I
I
IH
I
IL
I
O
I
OZH
Input Current @ Max Input Voltage
HIGH Level Input Current
LOW Level Input Current
V
CC
=
5.5V, V
IH
=
7V
V
CC
=
5.5V, V
IH
=
2.7V
V
CC
=
5.5V, V
IL
=
0.4V
V
CC
=
5.5V, V
O
=
2.25V
V
CC
=
5.5V, V
O
=
2.7V
0.1
20
0.5
112
50
mA
μ
A
mA
Output Drive Current
OFF-State Output Current,
HIGH Level Voltage Applied
30
mA
μ
A
I
OZL
OFF-State Output Current,
LOW Level Voltage Applied
Supply Current
V
CC
=
5.5V, V
O
=
0.4V
50
μ
A
I
CC
V
CC
=
5.5V
Outputs Open
Outputs HIGH
77
120
Outputs LOW
Outputs Disabled
84
84
128
128
mA
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