Datasheet
Electrical Characteristics
(1) (2)
SN74LVC1T45-EP
www.ti.com
........................................................................................................................................................................................... SCES768 – NOVEMBER 2008
over recommended operating free-air temperature range (unless otherwise noted)
T
A
= 25 ° C – 55 ° C to 125 ° C
PARAMETER TEST CONDITIONS V
CCA
V
CCB
UNIT
MIN TYP MAX MIN MAX
V
CCO
I
OH
= – 100 µ A 1.65 V to 4.5 V 1.65 V to 4.5 V
– 0.1
I
OH
= – 4 mA 1.65 V 1.65 V 1.2
V
OH
V
I
= V
IH
V
I
OH
= – 8 mA 2.3 V 2.3 V 1.9
I
OH
= – 24 mA 3 V 3 V 2.4
I
OH
= – 32 mA 4.5 V 4.5 V 3.8
I
OL
= 100 µ A 1.65 V to 4.5 V 1.65 V to 4.5 V 0.1
I
OL
= 4 mA 1.65 V 1.65 V 0.45
V
OL
I
OL
= 8 mA V
I
= V
IL
2.3 V 2.3 V 0.3 V
I
OL
= 24 mA 3 V 3 V 0.55
I
OL
= 32 mA 4.5 V 4.5 V 0.55
I
I
DIR V
I
= V
CCA
or GND 1.65 V to 5.5 V 1.65 V to 5.5 V ± 1 ± 2 µ A
A port 0 V 0 to 5.5 V ± 1 ± 6
I
off
V
I
or V
O
= 0 to 5.5 V µ A
B port 0 to 5.5 V 0 V ± 1 ± 6
A or B
I
OZ
V
O
= V
CCO
or GND 1.65 V to 5.5 V 1.65 V to 5.5 V ± 1 ± 6 µ A
port
1.65 V to 5.5 V 1.65 V to 5.5 V 4
I
CCA
V
I
= V
CCI
or GND, I
O
= 0 5.5 V 0 V 2 µ A
0 V 5.5 V -4
1.65 V to 5.5 V 1.65 V to 5.5 V 4
I
CCB
V
I
= V
CCI
or GND, I
O
= 0 5.5 V 0 V -4 µ A
0 V 5.5 V 2
I
CCA
+ I
CCB
V
I
= V
CCI
or GND, I
O
= 0 1.65 V to 5.5 V 1.65 V to 5.5 V 4 µ A
(see Table 1)
A port at V
CCA
– 0.6 V,
A port 50
DIR at V
CCA
, B port = open
Δ I
CCA
3 V to 5.5 V 3 V to 5.5 V µ A
DIR at V
CCA
– 0.6 V,
DIR B port = open, 50
A port at V
CCA
or GND
B port at V
CCB
– 0.6 V,
Δ I
CCB
B port DIR at GND, 3 V to 5.5 V 3 V to 5.5 V 50 µ A
A port = open
C
i
DIR V
I
= V
CCA
or GND 3.3 V 3.3 V 2.5 pF
A or B
C
io
V
O
= V
CCA/B
or GND 3.3 V 3.3 V 6 pF
port
(1) V
CCO
is the V
CC
associated with the output port.
(2) V
CCI
is the V
CC
associated with the input port.
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