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74ACT16244 数据表(PDF) 4 Page - STMicroelectronics

部件名 74ACT16244
功能描述  16-BIT BUS BUFFER WITH 3-STATE OUTPUTS (NON INVERTED)
PDF  9 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

74ACT16244 数据表(HTML) 4 Page - STMicroelectronics

  74ACT16244 Datasheet HTML 1Page - STMicroelectronics 74ACT16244 Datasheet HTML 2Page - STMicroelectronics 74ACT16244 Datasheet HTML 3Page - STMicroelectronics 74ACT16244 Datasheet HTML 4Page - STMicroelectronics 74ACT16244 Datasheet HTML 5Page - STMicroelectronics 74ACT16244 Datasheet HTML 6Page - STMicroelectronics 74ACT16244 Datasheet HTML 7Page - STMicroelectronics 74ACT16244 Datasheet HTML 8Page - STMicroelectronics 74ACT16244 Datasheet HTML 9Page - STMicroelectronics  
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74ACT16244
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DC SPECIFICATIONS
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50
Ω
AC ELECTRICAL CHARACTERISTICS (CL =50pF, RL = 500 Ω, Input tr =tf =3ns)
(*) Voltage range is 5.0V
± 0.5V
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VIH
High Level Input
Voltage
4.5
VO = 0.1 V or
VCC-0.1V
2.0
1.5
2.0
2.0
V
5.5
2.0
1.5
2.0
2.0
VIL
Low Level Input
Voltage
4.5
VO = 0.1 V or
VCC-0.1V
1.5
0.8
0.8
0.8
5.5
1.5
0.8
0.8
0.8
V
VOH
High Level Output
Voltage
4.5
IO=-50 µA
4.4
4.49
4.4
4.4
5.5
IO=-50 µA
5.4
5.49
5.4
5.4
4.5
IO=-24 mA
3.86
3.76
3.7
V
5.5
IO=-24 mA
4.86
4.76
4.7
VOL
Low Level Output
Voltage
4.5
IO=50 µA
0.001
0.1
0.1
0.1
5.5
IO=50 µA
0.001
0.1
0.1
0.1
4.5
IO=24 mA
0.36
0.44
0.5
5.5
IO=24 mA
0.36
0.44
0.5
II
Input Leakage Cur-
rent
5.5
VI =VCC or GND
± 0.1
± 1
± 1
µA
IOZ
High Impedance
Output Leakege
Current
5.5
VI =VIH or VIIL
VO =VCC or GND
± 0.5
± 5
± 10
µA
ICCT
Max ICC/Input
5.5
VI =VCC - 2.1V
0.6
1.5
1.6
mA
ICC
Quiescent Supply
Current
5.5
VI =VCC or GND
880
160
µA
IOLD
Dynamic Output
Current (note 1, 2)
5.5
VOLD = 1.65 V max
75
50
mA
IOHD
VOHD = 3.85 V min
-75
-50
mA
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tPLH
Propagation Delay
Time
5.0(*)
3.3
4.8
9.4
10.3
ns
tPHL
5.0
7.3
9.5
10.1
tPZL
Output Enable
Time
5.0(*)
5.5
8.4
10.3
11.0
ns
tPZH
4.7
7.0
8.9
10.5
tPLZ
Output Disable-
Time
5.0(*)
6.6
9.4
10.3
10.9
ns
tPHZ
6.1
8.7
11.3
13.0



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