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HD74LV541A Datasheet, PDF (5/10 Pages) Hitachi Semiconductor – Octal Buffers / Drivers with 3-state Outputs | |||
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HD74LV541A
Switching Characteristics
Item
Propagation
delay time
Enable time
Disable time
Symbol
tPLH
tPHL
tZH
tZL
tHZ
tLZ
Ta = 25°C
Min Typ
â 7.3
â 8.9
â 8.5
â 10.5
â 8.4
â 10.5
Max
11.3
15.9
16.6
20.7
13.1
17.9
Ta = â40 to 85°C
Min
Max
1.0
13.5
1.0
18.5
1.0
19.5
1.0
24.0
1.0
15.0
1.0
20.0
Unit
ns
ns
ns
Test
Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
Item
Propagation
delay time
Enable time
Disable time
Symbol
tPLH
tPHL
tZH
tZL
tHZ
tLZ
Ta = 25°C
Min Typ
â 5.2
â 6.5
â 6.1
â 8.0
â 5.8
â 7.0
Max
7.0
10.5
10.5
14.0
11.0
15.4
Ta = â40 to 85°C
Min
Max
1.0
8.5
1.0
12.0
1.0
12.5
1.0
16.0
1.0
12.0
1.0
17.5
Unit
ns
ns
ns
Test
Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
Item
Propagation
delay time
Enable time
Disable time
Symbol
tPLH
tPHL
tZH
tZL
tHZ
tLZ
Ta = 25°C
Min Typ
â 3.9
â 4.7
â 4.3
â 6.3
â 3.9
â 5.3
Max
5.0
7.0
7.2
9.2
7.5
8.8
Ta = â40 to 85°C
Min
Max
1.0
6.0
1.0
8.0
1.0
8.5
1.0
10.5
1.0
8.0
1.0
10.0
Unit
ns
ns
ns
Test
Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
VCC = 2.5 ± 0.2 V
FROM TO
(Input) (Output)
A
Y
OE
Y
OE
Y
VCC = 3.3 ± 0.3 V
FROM TO
(Input) (Output)
A
Y
OE
Y
OE
Y
VCC = 5.0 ± 0.5 V
FROM TO
(Input) (Output)
A
Y
OE
Y
OE
Y
Output-skew Characteristics
Ta = 25°C
Ta = â40 to 85°C
Item
Symbol VCC = (V)
Min
Max
Min
Max
Unit
Output skew
tsk (O)
2.3 to 2.7
â
3.0 to 3.6
â
2.0
â
1.5
â
2.0
ns
1.5
4.5 to 5.5
â
1.0
â
1.0
Note: Skew between any outputs of the same package switching in the same direction. This parameter is warranted
but not production tested.
Rev.2.00 Jun. 28, 2004 page 5 of 9
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