Datasheet
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Electrical Characteristics
SN74LVCC4245A
OCTAL DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE OUTPUT VOLTAGE AND 3-STATE OUTPUTS
SCAS584M – NOVEMBER 1996 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CCA
V
CCB
MIN TYP MAX UNIT
I
OH
= –100 µ A 4.5 V 3 V 4.4 4.49
V
OHA
V
I
OH
= –24 mA 4.5 V 3 V 3.76 4.25
I
OH
= –100 µ A 4.5 V 3 V 2.9 2.99
2.7 V 2.2 2.5
I
OH
= –12 mA 4.5 V
3 V 2.46 2.85
V
OHB
V
2.7 V 2.1 2.3
I
OH
= –24 mA 4.5 V 3 V 2.25 2.65
4.5 V 3.76 4.25
I
OL
= 100 µ A 4.5 V 3 V 0.1
V
OLA
V
I
OL
= 24 mA 4.5 V 3 V 0.21 0.44
I
OL
= 100 µ A 4.5 V 3 V 0.1
I
OL
= 12 mA 4.5 V 2.7 V 0.11 0.44
V
OLB
2.7 V 0.22 0.5 V
I
OL
= 24 mA 4.5 V 3 V 0.21 0.44
4.5 V 0.18 0.44
3.6 V ± 0.1 ± 1
I
I
Control inputs V
I
= V
CCA
or GND 5.5 V µ A
5.5 V ± 0.1 ± 1
I
OZ
(1)
A or B ports V
O
= V
CCA/B
or GND, V
I
= V
IL
or V
IH
5.5 V 3.6 V ± 0.5 ± 5 µ A
A
n
= V
CC
or GND 5.5 V Open 8 80
I
CCA
B to A 3.6 V 8 80 µ A
I
O
(A port) = 0, B
n
= V
CCB
or GND 5.5 V
5.5 V 8 80
3.6 V 5 50
I
CCB
A to B A
n
= V
CCA
or GND, I
O
(B port) = 0 5.5 V µ A
5.5 V 8 80
V
I
= V
CCA
– 2.1 V, Other inputs at V
CCA
or GND,
A port 5.5 V 5.5 V 1.35 1.5
OE at GND and DIR at V
CCA
V
I
= V
CCA
– 2.1 V, Other inputs at V
CCA
or GND,
∆ I
CCA
(2)
OE 5.5 V 5.5 V 1 1.5 mA
DIR at V
CCA
or GND
V
I
= V
CCA
– 2.1 V, Other inputs at V
CCA
or GND,
DIR 5.5 V 3.6 V 1 1.5
OE at V
CCA
or GND
V
I
= V
CCB
– 0.6 V, Other inputs at V
CCB
or GND,
∆ I
CCB
(2)
B port 5.5 V 3.6 V 0.35 0.5 mA
OE at GND and DIR at GND
C
i
Control inputs V
I
= V
CCA
or GND Open Open 5 pF
C
io
A or B ports V
O
= V
CCA/B
or GND 5 V 3.3 V 11 pF
(1) For I/O ports, the parameter I
OZ
includes the input leakage current.
(2) 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