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74ACT138 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
74ACT138
ST-Microelectronics
STMicroelectronics ST-Microelectronics
74ACT138 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
74ACT138
DC SPECIFICATIONS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
Min. Typ. Max.
VIH High Level Input
4.5
VO = 0.1 V or
2.0 1.5
Voltage
5.5
VCC-0.1V
2.0 1.5
VIL Low Level Input
Voltage
4.5
VO = 0.1 V or
5.5
VCC-0.1V
1.5 0.8
1.5 0.8
VOH High Level Output 4.5
Voltage
5.5
IO=-50 µA
IO=-50 µA
4.4 4.49
5.4 5.49
4.5
IO=-24 mA
3.86
5.5
IO=-24 mA
4.86
VOL Low Level Output 4.5
Voltage
5.5
IO=50 µA
IO=50 µA
0.001 0.1
0.001 0.1
4.5
IO=24 mA
0.36
5.5
IO=24 mA
0.36
II
Input Leakage Cur-
rent
5.5
VI = VCC or GND
± 0.1
ICCT Max ICC/Input
5.5 VI = VCC - 2.1V
0.6
ICC
Quiescent Supply
Current
5.5 VI = VCC or GND
4
IOLD
IOHD
Dynamic Output
Current (note 1, 2)
5.5 VOLD = 1.65 V max
VOHD = 3.85 V min
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
-40 to 85°C -55 to 125°C
Min.
2.0
2.0
4.4
5.4
3.76
4.76
Max.
0.8
0.8
0.1
0.1
0.44
0.44
Min.
2.0
2.0
4.4
5.4
3.7
4.7
Max.
0.8
0.8
0.1
0.1
0.5
0.5
±1
±1
1.5
1.6
40
80
75
50
-75
-50
Unit
V
V
V
µA
mA
µA
mA
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 Ω, Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tPLH tPHL Propagation Delay
Time A, B, C to Y
tPLH tPHL Propagation Delay
Time G1 to Y
tPLH tPHL Propagation Delay
Time G2A or G2B
to Y
5.0(*)
5.0(*)
5.0(*)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
5.0 9.0
10.0
10.5 ns
5.0 8.0
9.0
9.5 ns
5.5 8.5
10.0
10.5 ns
(*) Voltage range is 5.0V ± 0.5V
4/10
 

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