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74VHC238TTR датащи(PDF) 4 Page - STMicroelectronics

номер детали 74VHC238TTR
подробное описание детали  3 TO 8 LINE DECODER
PDF  12 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74VHC238TTR датащи(HTML) 4 Page - STMicroelectronics

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Table 6: DC Specifications
Table 7: AC Electrical Characteristics (Input tr = tf = 3ns)
(*) Voltage range is 3.3V
± 0.3V
(**) 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
2.0
1.5
1.5
1.5
V
3.0 to
5.5
0.7VCC
0.7VCC
0.7VCC
VIL
Low Level Input
Voltage
2.0
0.5
0.5
0.5
V
3.0 to
5.5
0.3VCC
0.3VCC
0.3VCC
VOH
High Level Output
Voltage
2.0
IO=-50 µA
1.9
2.0
1.9
1.9
V
3.0
IO=-50 µA
2.9
3.0
2.9
2.9
4.5
IO=-50 µA
4.4
4.5
4.4
4.4
3.0
IO=-4 mA
2.58
2.48
2.4
4.5
IO=-8 mA
3.94
3.8
3.7
VOL
Low Level Output
Voltage
2.0
IO=50 µA
0.0
0.1
0.1
0.1
V
3.0
IO=50 µA
0.0
0.1
0.1
0.1
4.5
IO=50 µA
0.0
0.1
0.1
0.1
3.0
IO=4 mA
0.36
0.44
0.55
4.5
IO=8 mA
0.36
0.44
0.55
II
Input Leakage
Current
0 to
5.5
VI = 5.5V or GND
± 0.1
± 1
± 1
µA
ICC
Quiescent Supply
Current
5.5
VI = VCC or GND
440
40
µA
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
CL
(pF)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tPLH
tPHL
Propagation Delay
Time
A, B, C, to Y
3.3(*)
15
8.0
12.3
1.0
14.5
1.0
14.5
ns
3.3(*)
50
10.5
15.8
1.0
18.0
1.0
18.0
5.0(**)
15
5.5
8.1
1.0
9.5
1.0
9.5
5.0(**)
50
7.0
10.1
1.0
11.5
1.0
11.5
tPLH
tPHL
Propagation Delay
Time
G1 to Y
3.3(*)
15
8.1
12.8
1.0
15.0
1.0
15.0
ns
3.3(*)
50
10.6
16.3
1.0
18.5
1.0
18.5
5.0(**)
15
5.4
8.1
1.0
9.5
1.0
9.5
5.0(**)
50
6.9
10.1
1.0
11.5
1.0
11.5
tPLH
tPHL
Propagation Delay
Time
G2A, G2B to Y
3.3(*)
15
8.1
12.3
1.0
14.5
1.0
14.5
ns
3.3(*)
50
10.6
15.8
1.0
18.0
1.0
18.0
5.0(**)
15
5.7
8.1
1.0
9.5
1.0
9.5
5.0(**)
50
7.2
10.1
1.0
11.5
1.0
11.5



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