HD74LV240A Datasheet, PDF (7/14 Pages) Hitachi Semiconductor – Octal Buffers / Drivers with 3-state Outputs

HD74LV240A
Switching Characteristics (cont)
• V_CC = 5.0 ± 0.5 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propagation
delay time
Enable time
Disable
time
Symbol Min Typ Max Min
t_PLH
— 3.4 5.5 1.0
t_PHL
— 4.4 7.5 1.0
t_ZH
— 4.6 7.3 1.0
t_ZL
— 5.6 9.3 1.0
t_HZ
— 7.4 12.2 1.0
t_LZ
— 9.7 14.2 1.0
Max
6.5
8.5
8.5
10.5
13.5
15.5
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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