SN74LVC4245A
OCTAL BUS TRANSCEIVER AND 3.3-V TO 5-V SHIFTER
WITH 3-STATE OUTPUTS
SCAS375H – MARCH 1994 – REVISED MARCH 2005
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Electrical Characteristics
(1)
over recommended operating free-air temperature range for V
CCA
= 4.5 V to 5.5 V (unless otherwise noted)
PARAMETER
I
OH
= –100
µA
V
OH
I
OH
= –24 mA
I
OL
= 100
µA
V
OL
I
OL
= 24 mA
I
I
I
OZ (3)
I
CCA
∆I
CCA (4)
C
i
C
io
(1)
(2)
(3)
(4)
Control inputs
A port
Control inputs
A port
V
I
= V
CCA
or GND
V
O
= V
CCA
or GND
V
I
= V
CCA
or GND,
One input at 3.4 V,
V
I
= V
CCA
or GND
V
O
= V
CCA
or GND
I
O
= 0
Other inputs at V
CCA
or GND
TEST CONDITIONS
V
CCA
4.5 V
5.5 V
4.5 V
5.5 V
4.5 V
5.5 V
4.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
Open
5V
5
11
MIN TYP
(2)
4.3
5.3
3.7
4.7
0.2
0.2
0.55
0.55
±1
±5
80
1.5
µA
µA
µA
mA
pF
pF
V
V
MAX
UNIT
V
CCB
= 2.7 V to 3.6 V
All typical values are measured at V
CC
= 5 V, T
A
= 25°C.
For I/O ports, the parameter I
OZ
includes the input leakage current.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or the associated
V
CC
.
Electrical Characteristics
(1)
over recommended operating free-air temperature range for V
CCB
= 2.7 V to 3.6 V (unless otherwise noted)
PARAMETER
I
OH
= –100
µA
V
OH
I
OH
= –12 mA
I
OH
= –24 mA
I
OL
= 100
µA
V
OL
I
OZ (3)
I
CCB
∆I
CCB
C
io
(1)
(2)
(3)
(4)
(4)
TEST CONDITIONS
V
CCB
2.7 V
3V
3V
2.7 V to 3.6 V
2.7 V
3V
3.6 V
MIN TYP
(2)
2.2
2.4
2
MAX
UNIT
2.7 V to 3.6 V V
CC
– 0.2
V
0.2
0.4
0.55
±5
50
0.5
11
µA
µA
mA
pF
V
I
OL
= 12 mA
I
OL
= 24 mA
B port
V
O
= V
CCB
or GND
V
I
= V
CCB
or GND,
One input at V
CCB
– 0.6 V,
B port
V
O
= V
CCB
or GND
I
O
= 0
Other inputs at V
CCB
or GND
3.6 V
2.7 V to 3.6 V
3.3 V
V
CCA
= 5 V
±
0.5 V
All typical values are measured at V
CC
= 3.3 V, T
A
= 25°C.
For I/O ports, the parameter I
OZ
includes the input leakage current.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or the associated
V
CC
.
4
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