HD74LV540A Datasheet, PDF (7/14 Pages) Hitachi Semiconductor – Octal Inverted Buffers / Drivers with 3-state Outputs

HD74LV540A
Switching Characteristics (cont)
• V_CC = 5.0 ± 0.5 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Propa- t_PLH
gation
delay
t_PHL
time
— 3.8 5.0 1.0
— 5.0 7.0 1.0
Enable t_ZH
time
t_ZL
— 4.6 7.2 1.0
— 5.8 9.2 1.0
Disable t_HZ
time
t_LZ
— 3.6 6.8 1.0
— 5.3 8.8 1.0
Max
6.0
8.0
8.5
10.5
8.0
10.0
Unit Test Conditions
ns
C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
FROM
(Input)
A
TO
(Output)
Y
OE
Y
OE
Y
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