Datasheet
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Electrical Characteristics
Switching Characteristics
Operating Characteristics
SN74LVCZ240A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES273H – JUNE 1999 – REVISED APRIL 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
OH
= –100 µ A 2.7 V to 3.6 V V
CC
– 0.2
2.7 V 2.2
V
OH
I
OH
= –12 mA V
3 V 2.4
I
OH
= –24 mA 3 V 2.2
I
OL
= 100 µ A 2.7 V to 3.6 V 0.2
V
OL
I
OL
= 12 mA 2.7 V 0.4 V
I
OL
= 24 mA 3 V 0.55
I
I
V
I
= 0 to 5.5 V 3.6 V ±5 µ A
I
off
V
I
or V
O
= 5.5 V 0 ±5 µ A
I
OZ
V
O
= 0 to 5.5 V 3.6 V ±5 µ A
I
OZPU
V
O
= 0.5 to 2.5 V, OE = don't care 0 to 1.5 V ±5 µ A
I
OZPD
V
O
= 0.5 to 2.5 V, OE = don't care 1.5 V to 0 ±5 µ A
V
I
= V
CC
or GND 100
I
CC
I
O
= 0 3.6 V µ A
3.6 V ≤ V
I
≤ 5.5 V
(2)
100
∆ I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 2.7 V to 3.6 V 100 µ A
C
i
V
I
= V
CC
or GND 3.3 V 3.5 pF
C
o
V
O
= V
CC
or GND 3.3 V 5.5 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
(2) This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
V
CC
= 3.3 V
V
CC
= 2.7 V
FROM TO
± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX
t
pd
A or B B or A 7.5 1.3 6.5 ns
t
en
OE A or B 9 1.1 8 ns
t
dis
OE A or B 8 1.4 7 ns
T
A
= 25°C
V
CC
= 3.3 V
TEST
PARAMETER UNIT
CONDITIONS
TYP
Outputs enabled 37
C
pd
Power dissipation capacitance per buffer/driver f = 10 MHz pF
Outputs disabled 3
4