HD74LV540A_15 Datasheet, PDF (7/12 Pages) Renesas Technology Corp – Octal Inverted Buffers / Drivers with 3-state Outputs

HD74LV540A
Switching Characteristics
Item
Propagation
delay time
Enable time
Disable time
Symbol
t_PLH
t_PHL
t_ZH
t_ZL
t_HZ
t_LZ
Ta = 25°C
Min Typ
— 7.4
— 9.3
— 8.2
— 9.6
— 7.5
— 10.5
Max
12.0
16.8
17.4
22.2
16.0
22.3
Ta = –40 to 85°C
Min
Max
1.0
14.5
1.0
18.5
1.0
21.0
1.0
25.5
1.0
19.0
1.0
25.5
Unit
ns
ns
ns
Test
Conditions
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
Item
Propagation
delay time
Enable time
Disable time
Symbol
t_PLH
t_PHL
t_ZH
t_ZL
t_HZ
t_LZ
Ta = 25°C
Min Typ
— 5.3
— 6.8
— 6.2
— 7.6
— 5.3
— 7.0
Max
7.0
10.5
10.5
14.0
10.5
15.4
Ta = –40 to 85°C
Min
Max
1.0
8.5
1.0
12.0
1.0
12.5
1.0
16.0
1.0
12.5
1.0
17.5
Unit
ns
ns
ns
Test
Conditions
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
Item
Propagation
delay time
Enable time
Disable time
Symbol
t_PLH
t_PHL
t_ZH
t_ZL
t_HZ
t_LZ
Ta = 25°C
Min Typ
— 3.8
— 5.0
— 4.6
— 5.8
— 3.6
— 5.3
Max
5.0
7.0
7.2
9.2
6.8
8.8
Ta = –40 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
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
V_CC = 2.5 ± 0.2 V
FROM TO
(Input) (Output)
A
Y
OE
Y
OE
Y
V_CC = 3.3 ± 0.3 V
FROM TO
(Input) (Output)
A
Y
OE
Y
OE
Y
V_CC = 5.0 ± 0.5 V
FROM TO
(Input) (Output)
A
Y
OE
Y
OE
Y
Output-skew Characteristics
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol V_CC = (V) _Min
Max
Min
Max
Unit
Output skew
t_{sk (O)}
2.3 to 2.7 —
3.0 to 3.6 —
2.0
—
1.5
—
2.0
ns
1.5
4.5 to 5.5 —
1.0
—
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