PCA9543A_43B All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 8 — 3 April 2014 13 of 28
NXP Semiconductors
PCA9543A/43B
2-channel I
2
C-bus switch with interrupt logic and reset
9. Limiting values
[1] The performance capability of a high-performance integrated circuit in conjunction with its thermal
environment can create junction temperatures which are detrimental to reliability. The maximum junction
temperature of this integrated circuit should not exceed 125 C.
10. Thermal characteristics
Table 8. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
V
SS
(ground = 0 V).
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage 0.5 +7.0 V
V
I
input voltage 0.5 +7.0 V
I
I
input current - 20 mA
I
O
output current - 25 mA
I
DD
supply current - 100 mA
I
SS
ground supply current - 100 mA
P
tot
total power dissipation - 400 mW
T
j(max)
maximum junction temperature
[1]
-125C
T
stg
storage temperature 60 +150 C
T
amb
ambient temperature operating 40 +85 C
Table 9. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-a)
thermal resistance from junction
to ambient
SO14 package 127 C/W
TSSOP14 package 175 C/W
PCA9543A_43B All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 8 — 3 April 2014 14 of 28
NXP Semiconductors
PCA9543A/43B
2-channel I
2
C-bus switch with interrupt logic and reset
11. Static characteristics
[1] For operation between published voltage ranges, refer to the worst-case parameter in both ranges.
[2] V
DD
must be lowered to 0.2 V for at least 5 s in order to reset part.
Table 10. Static characteristics at V
DD
=2.3V to 3.6V
V
SS
=0V; T
amb
=
40
C to +85
C; unless otherwise specified. See Table 11 on page 15 for V
DD
= 4.5 V to 5.5 V.
[1]
Symbol Parameter Conditions Min Typ Max Unit
Supply
V
DD
supply voltage 2.3 - 3.6 V
I
DD
supply current operating mode; V
DD
= 3.6 V; no load;
V
I
=V
DD
or V
SS
; f
SCL
=100kHz
- 40 100 A
I
stb
standby current Standby mode; V
DD
= 3.6 V; no load;
V
I
=V
DD
or V
SS
; f
SCL
= 0 kHz
-0.21 A
V
POR
power-on reset voltage no load; V
I
=V
DD
or V
SS
[2]
-1.62.1V
Input SCL; input/output SDA
V
IL
LOW-level input voltage 0.5 - +0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-6 V
I
OL
LOW-level output current V
OL
=0.4V 3 - - mA
V
OL
=0.6V 6 - - mA
I
L
leakage current V
I
=V
DD
or V
SS
1-+1 A
C
i
input capacitance V
I
=V
SS
- 9 10 pF
Select inputs A0, A1, INT0
, INT1, RESET
V
IL
LOW-level input voltage 0.5 - +0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-6 V
I
LI
input leakage current V
I
=V
DD
or V
SS
1-+1 A
C
i
input capacitance V
I
=V
SS
-1.63 pF
Pass gate
R
on
ON-state resistance V
DD
= 3.0 to 3.6 V; V
O
=0.4V;
I
O
=15mA
51130
V
DD
= 2.3 V to 2.7 V; V
O
=0.4V;
I
O
=10mA
71655
V
o(sw)
switch output voltage V
i(sw)
=V
DD
= 3.3 V; I
o(sw)
= 100 A- 1.9- V
V
i(sw)
=V
DD
= 3.0 V to 3.6 V;
I
o(sw)
= 100 A
1.6 - 2.8 V
V
i(sw)
=V
DD
= 2.5 V; I
o(sw)
= 100 A- 1.5- V
V
i(sw)
=V
DD
= 2.5 V to 2.7 V;
I
o(sw)
= 100 A
1.1 - 2.0 V
I
L
leakage current V
I
=V
DD
or V
SS
1-+1 A
C
io
input/output capacitance V
I
=V
SS
-35 pF
INT
output
I
OL
LOW-level output current V
OL
=0.4V 3 - - mA
I
OH
HIGH-level output current - - +100 A
PCA9543A_43B All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 8 — 3 April 2014 15 of 28
NXP Semiconductors
PCA9543A/43B
2-channel I
2
C-bus switch with interrupt logic and reset
[1] For operation between published voltage ranges, refer to the worst-case parameter in both ranges.
[2] V
DD
must be lowered to 0.2 V for at least 5 s in order to reset part.
Table 11. Static characteristics at V
DD
=4.5V to 5.5V
V
SS
= 0 V; T
amb
=
40
C to +85
C; unless otherwise specified. See Table 10 on page 14 for V
DD
= 2.3 V to 3.6 V.
[1]
Symbol Parameter Conditions Min Typ Max Unit
Supply
V
DD
supply voltage 4.5 - 5.5 V
I
DD
supply current Operating mode; V
DD
=5.5V;
no load; V
I
=V
DD
or V
SS
;
f
SCL
= 100 kHz
- 25 100 A
I
stb
standby current Standby mode; V
DD
=5.5V;
no load; V
I
=V
DD
or V
SS
;
f
SCL
= 0 kHz
-0.21 A
V
POR
power-on reset voltage no load; V
I
=V
DD
or V
SS
[2]
-1.72.1V
Input SCL; input/output SDA
V
IL
LOW-level input voltage 0.5 - +0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-6 V
I
OL
LOW-level output current V
OL
=0.4V 3 - - mA
V
OL
=0.6V 6 - - mA
I
L
leakage current V
I
=V
DD
or V
SS
1- +1 A
C
i
input capacitance V
I
=V
SS
- 9 10 pF
Select inputs A0, A1, INT0
, INT1, RESET
V
IL
LOW-level input voltage 0.5 - +0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-6 V
I
LI
input leakage current V
I
=V
DD
or V
SS
1- +50A
C
i
input capacitance V
I
=V
SS
-25 pF
Pass gate
R
on
ON-state resistance V
DD
= 4.5 V to 5.5 V; V
O
=0.4V;
I
O
=15mA
4924
V
o(sw)
switch output voltage V
i(sw)
=V
DD
=5.0V;
I
o(sw)
= 100 A
-3.6- V
V
i(sw)
=V
DD
= 4.5 V to 5.5 V;
I
o(sw)
= 100 A
2.6 - 4.5 V
I
L
leakage current V
I
=V
DD
or V
SS
1- +100A
C
io
input/output capacitance V
I
=V
SS
-35 pF
INT
output
I
OL
LOW-level output current V
OL
=0.4V 3 - - mA
I
OH
HIGH-level output current - - +100 A

PCA9543APW,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Switch ICs - Various I2C SWITCH 2CH
Lifecycle:
New from this manufacturer.
Delivery:
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