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74VHC125 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. 74VHC125
Description  QUAD BUS BUFFERS 3-STATE
Download  8 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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74VHC125 Datasheet(HTML) 3 Page - STMicroelectronics

   
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DC SPECIFICATIONS
Symb ol
Parameter
T est Cond ition s
Val ue
Un it
VCC
(V)
TA =25
oC
-40 to 85
oC
Min.
Typ .
Max.
Min .
Max.
VIH
High Level Input
Voltage
2.0
1.5
1.5
V
3.0 to 5.5
0.7VCC
0.7VCC
VIL
Low Level Input
Voltage
2.0
0.5
0.5
V
3.0 to 5.5
0.3VCC
0.3VCC
VOH
High Level Output
Voltage
2.0
IO=-50
µA
1.9
2.0
1.9
V
3.0
IO=-50
µA
2.9
3.0
2.9
4.5
IO=-50
µA
4.4
4.5
4.4
3.0
IO=-4 mA
2.58
2.48
4.5
IO=-8 mA
3.94
3.8
VOL
Low Level Output
Voltage
2.0
IO=50
µA
0.0
0.1
0.1
V
3.0
IO=50
µA
0.0
0.1
0.1
4.5
IO=50
µA
0.0
0.1
0.1
3.0
IO=4 mA
0.36
0.44
4.5
IO=8 mA
0.36
0.44
IOZ
High Impedance
Output Leakage
Current
5.5
VI =VIH or VIL
VO =VCC or GND
±0.25
±2.5
µA
II
Input Leakage Current
0 to 5.5
VI = 5.5V or GND
±0.1
±1.0
µA
ICC
Quiescent Supply
Current
5.5
VI =VCC or GND
4
40
µA
AC ELECTRICAL CHARACTERISTICS (Input tr =tf =3 ns)
Symb ol
Parameter
Test Co nditi on
Val ue
Un it
VCC
(V)
CL
(pF )
TA =25
oC
-40 to 85
oC
Min.
Typ .
Max.
Min .
Max.
tPLH
tPHL
Propagation Delay
Time
3.3
(*)
15
5.6
8.0
1.0
9.5
ns
3.3
(*)
50
8.1
11.5
1.0
13.0
5.0
(**)
15
3.8
5.5
1.0
6.5
5.0
(**)
50
5.3
7.5
1.0
8.5
tPLZ
tPHZ
Output Disable Time
3.3
(*)
15
RL =1K
5.4
8.0
1.0
9.5
ns
3.3
(*)
50
RL =1K
7.9
11.5
1.0
13.0
5.0
(**)
15
RL =1K
3.6
5.1
1.0
6.0
5.0
(**)
50
RL =1K
5.1
7.1
1.0
8.0
tPZL
tPZH
Output Enable Time
3.3
(*)
50
RL =1K
9.5
13.2
1.0
15.0
ns
5.0
(**)
50
RL =1K
6.1
8.8
1.0
10.0
(*) Voltage range is 3.3V
± 0.3V
(**) Voltage range is 5V
± 0.5V
74VHC125
3/8


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