74ACT125MTR Datasheet, PDF (3/9 Pages) STMicroelectronics – QUAD BUS BUFFERS (3-STATE)

74ACT125
DC SPECIFICATIONS
Test Condition
Value
Symbol
Parameter
V_CC
(V)
T_A = 25°C
Min. Typ. Max.
V_IH High Level Input
4.5
V_O = 0.1 V or
2.0 1.5
Voltage
5.5
V_CC-0.1V
2.0 1.5
V_IL Low Level Input
Voltage
4.5
V_O = 0.1 V or
5.5
V_CC-0.1V
1.5 0.8
1.5 0.8
V_OH High Level Output 4.5
Voltage
5.5
I_O=-50 µA
I_O=-50 µA
4.4 4.49
5.4 5.49
4.5
I_O=-24 mA
3.86
5.5
I_O=-24 mA
4.86
V_OL Low Level Output 4.5
Voltage
5.5
I_O=50 µA
I_O=50 µA
0.001 0.1
0.001 0.1
4.5
I_O=24 mA
0.36
5.5
I_O=24 mA
0.36
I_I
Input Leakage Cur-
rent
5.5
V_I = V_CC or GND
± 0.1
I_OZ High Impedance
Output Leakage
Current
5.5
V_I = V_IH or V_IL
V_O = V_CC or GND
± 0.5
I_CCT Max I_CC/Input
5.5 V_I = V_CC - 2.1V
0.6
I_CC
Quiescent Supply
Current
5.5 V_I = V_CC or GND
4
I_OLD
I_OHD
Dynamic Output
Current (note 1, 2)
5.5 ^{VOLD = 1.65 V max}
V_OHD = 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 50Ω
-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
±5
±5
1.5
1.6
40
80
75
50
-75
-50
Unit
V
V
V
µA
mA
mA
µA
mA
mA
AC ELECTRICAL CHARACTERISTICS (C_L = 50 pF, R_L = 500 Ω, Input t_r = t_f = 3ns)
Test Condition
Value
Symbol
Parameter
V_CC
(V)
t_PLH t_PHL Propagation Delay
Time
t_PZL t_PZH Output Enable
Time
t_PLZ t_PHZ Output Disable
Time
(*) Voltage range is 5.0V ± 0.5V
5.0^(*)
5.0^(*)
5.0^(*)
T_A = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
1.0 5.0 9.0 1.0 10.0 1.0 10.0 ns
1.0 5.0 9.0 1.0 10.0 1.0 10.0 ns
1.0 5.0 9.0 1.0 10.0 1.0 10.0 ns
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