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參數(shù)資料
| 型號(hào)： | 74ACQ244 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Quiet Series. Octal Buffer/Line Driver with 3-STATE Outputs |
| 中文描述： | 安靜系列。八路緩沖器/線(xiàn)路驅(qū)動(dòng)器的3態(tài)輸出 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 103K |
| 代理商： | 74ACQ244 |
www.fairchildsemi.com
4
7
DC Electrical Characteristics for ACQ
(Continued)
Note 2:
All outputs loaded thresholds on input associated with output under test.
Note 3:
Maximum test duration 2.0 ms, one output loaded at a time.
Note 4:
I
IN
and I
CC
@ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V V
CC
.
Note 5:
DIP package.
Note 6:
Max number of outputs defined as (n). Data Inputs are driven 0V to 5V. One output @ GND.
Note 7:
Max number of Data Inputs (n) switching. (n
1) Inputs switching 0V to 5V (ACQ). Input-under-test switching: 5V to threshold (V
ILD
),
0V to threshold (V
IHD
), f
=
1 MHz.
DC Electrical Characteristics for ACTQ
Note 8:
All outputs loaded thresholds on input associated with output under test.
Note 9:
Maximum test duration 2.0 ms, one output loaded at a time.
Note 10:
DIP package.
Symbol
Parameter
V
CC
(V)
T
A
=
+
25
°
C
Typ
T
A
=
40
°
C to
+
85
°
C
Guaranteed Limits
Units
Conditions
V
OLP
Quiet Output
Maximum Dynamic V
OL
Quiet Output
Minimum Dynamic V
OL
Minimum HIGH Level
5.0
1.1
1.5
V
Figure 1, Figure 2
(Note 5)(Note 6)
V
OLV
5.0
0.6
1.2
V
Figure 1, Figure 2
(Note 5)(Note 6)
V
IHD
5.0
3.1
3.5
V
(Note 5)(Note 7)
Dynamic Input Voltage
Maximum LOW Level
Dynamic Input Voltage
V
ILD
5.0
1.9
1.5
V
(Note 5)(Note 7)
Symbol
Parameter
V
CC
(V)
4.5
T
A
=
+
25
°
C
Typ
1.5
T
A
=
40
°
C to
+
85
°
C
Guaranteed Limits
Units
Conditions
V
IH
Minimum HIGH Level
2.0
2.0
V
V
OUT
=
0.1V
or V
CC
0.1V
V
OUT
=
0.1V
or V
CC
0.1V
Input Voltage
Maximum LOW Level
Input Voltage
5.5
4.5
5.5
1.5
1.5
1.5
2.0
0.8
0.8
2.0
0.8
0.8
V
IL
V
V
OH
Minimum HIGH Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
I
OUT
=
50
μ
A
V
IN
=
V
IL
or V
IH
I
OH
=
24 mA
I
OH
=
24 mA (Note 8)
4.5
5.5
4.5
3.86
4.86
0.1
3.76
4.76
0.1
V
V
OL
Maximum LOW Level
0.001
V
I
OUT
=
50
μ
A
Output Voltage
5.5
0.001
0.1
0.1
V
IN
=
V
IL
or V
IH
I
OL
= 24 mA
I
OL
= 24 mA (Note 8)
V
I
=
V
CC
, GND
4.5
0.36
0.44
V
5.5
5.5
0.36
±
0.1
0.44
±
1.0
I
IN
(Note
4)
Maximum Input Leakage Current
μ
A
I
OZ
Maximum 3-STATE
Leakage Current
Maximum I
CC
/Input
Minimum Dynamic
Output Current (Note 9)
Maximum Quiescent
5.5
±
0.25
±
2.5
μ
A
V
I
=
V
IL
, V
IH
V
O
=
V
CC
, GND
V
I
=
V
CC
2.1V
V
OLD
=
1.65V Max
V
OHD
=
3.85V Min
I
CCT
I
OLD
I
OHD
I
CC
(Note 4)
V
OLP
5.5
0.6
1.5
mA
5.5
5.5
75
75
mA
mA
5.5
4.0
40.0
μ
A
V
IN
=
V
CC
or GND
Supply Current
Quiet Output
Maximum Dynamic V
OL
Quiet Output
Minimum Dynamic V
OL
Minimum HIGH Level
5.0
1.1
1.5
V
Figure 1, Figure 2
(Note 10)(Note 11)
V
OLV
5.0
0.6
1.2
V
Figure 1, Figure 2
(Note 10)(Note 11)
V
IHD
5.0
1.9
2.2
V
(Note 10)(Note 12)
Dynamic Input Voltage
Maximum LOW Level
Dynamic Input Voltage
V
ILD
5.0
1.2
0.8
V
(Note 10)(Note 12)
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