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參數資料
| 型號： | MN54ACQ244-X |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Octal Buffers/Line Drivers With TRI-State Outputs |
| 中文描述： | 八路緩沖器/線路驅動器具有三態輸出 |
| 文件頁數： | 4/8頁 |
| 文件大小： | 140K |
| 代理商： | MN54ACQ244-X |
DC Electrical Characteristics for ’ACQ Family Devices
(Continued)
54ACQ
T
A
= 55C to
+125C
Guaranteed Limits
50
Symbol
Parameter
V
CC
Units
Conditions
(V)
5.5
I
OLD
Minimum Dynamic
(Note 4)
Output Current
Maximum Quiescent
Supply Current
Maximum TRI-STATE
Leakage Current
mA
V
OLD
= 1.65V Max
I
OHD
I
CC
5.5
5.5
50
80.0
mA
μA
V
OHD
= 3.85V Min
V
IN
= V
CC
or GND (Note 5)
V
I
(OE) = V
IL
, V
IH
V
I
= V
CC
, GND
V
O
= V
CC
, GND
(Notes 6, 7)
I
OZ
5.5
±
5.0
μA
V
OLP
Quiet Output
Maximum Dynamic V
OL
Quiet Output
Minimum Dynamic V
OL
5.0
1.5
V
V
OLV
5.0
1.2
V
(Notes 6, 7)
Note 3:
All outputs loaded thresholds on input associated with output under test.
Note 4:
Maximum test duration 2.0 ms, one output loaded at a time.
Note 5:
I
IN
and I
CC
@
3.0V are guaranteed to be less than or equal to the respective limit
@
5.5V V
CC
.
I
CC
for 54ACQ
@
25C is identical to 74ACQ
@
25C.
Note 6:
Plastic DIP package.
Note 7:
Max number of outputs defined as (n). Data Inputs are driven 0V to 5V. One output
@
GND.
Note 8:
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 Family Devices
54ACTQ
55C to +125C
Guaranteed Limits
2.0
2.0
0.8
0.8
4.4
5.4
Symbol
Parameter
V
CC
(V)
4.5
5.5
4.5
5.5
4.5
5.5
Units
Conditions
V
IH
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level
Output Voltage
V
V
OUT
= 0.1V
or V
CC
0.1V
V
OUT
= 0.1V
or V
CC
0.1V
I
OUT
= 50 μA
V
IL
V
V
OH
V
(Note 9)
V
IN
= V
IL
or V
IH
I
OH
= 24 mA
I
OH
= 24 mA
I
OUT
= 50 μA
4.5
5.5
4.5
5.5
3.70
4.70
0.1
0.1
V
V
OL
Maximum Low Level
Output Voltage
V
(Note 9)
V
IN
= V
IL
or V
IH
I
OL
= 24 mA
I
OL
= 24 mA
V
I
= V
CC
, GND
4.5
5.5
5.5
0.50
0.50
±
1.0
V
I
IN
Maximum Input
Leakage Current
Maximum TRI-STATE
Leakage Current
Maximum I
CC
/Input
μA
I
OZ
5.5
±
5.0
μA
V
I
= V
IL
, V
IH
V
O
= V
CC
, GND
V
I
= V
CC
2.1V
I
CCT
5.5
1.6
mA
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