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| PCA6408A Datasheet, PDF (16/40 Pages) NXP Semiconductors – Low-voltage, 8-bit I2C-bus and SMBus I/O expander with interrupt output, reset, and configuration registers | |||
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NXP Semiconductors
PCA6408A
Low-voltage, 8-bit I2C-bus and SMBus I/O expander
10. Limiting values
Table 12. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
VDD(I2C-bus) I2C-bus supply voltage
VDD(P)
supply voltage port P
VI
input voltage
VO
output voltage
IIK
input clamping current
ADDR, RESET, SCL; VI < 0 V
IOK
output clamping current
INT; VO < 0 V
IIOK
input/output clamping current P port; VO < 0 V or VO > VDD(P)
SDA; VO < 0 V or VO > VDD(I2C-bus)
IOL
LOW-level output current
continuous; P port; VO = 0 V to VDD(P)
continuous; SDA, INT; VO = 0 V to VDD(I2C-bus)
IOH
HIGH-level output current
continuous; P port; VO = 0 V to VDD(P)
IDD
supply current
continuous through VSS
IDD(P)
IDD(I2C-bus)
supply current port P
I2C-bus supply current
continuous through VDD(P)
continuous through VDD(I2C-bus)
Tstg
storage temperature
Tj(max)
maximum junction temperature
Min
ï0.5
ï0.5
[1] ï0.5
[1] ï0.5
-
-
-
-
-
-
-
-
-
-
ï65
-
Max Unit
+6.5 V
+6.5 V
+6.5 V
+6.5 V
ï±20 mA
ï±20 mA
ï±20 mA
ï±20 mA
50 mA
25 mA
25 mA
200 mA
160 mA
10 mA
+150 ï°C
125 ï°C
[1] The input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed.
11. Recommended operating conditions
Table 13. Operating conditions
Symbol Parameter
VDD(I2C-bus) I2C-bus supply voltage
VDD(P)
supply voltage port P
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
IOH
IOL
Tamb
HIGH-level output current
LOW-level output current
ambient temperature
Conditions
SCL, SDA, RESET
ADDR, P7 to P0
SCL, SDA, RESET
ADDR, P7 to P0
P7 to P0
P7 to P0
operating in free air
Min
1.65
1.65
0.7 ï´ VDD(I2C-bus)
0.7 ï´ VDD(P)
ï0.5
ï0.5
-
-
ï40
Max
5.5
5.5
5.5
5.5
0.3 ï´ VDD(I2C-bus)
0.3 ï´ VDD(P)
10
25
+85
Unit
V
V
V
V
V
V
mA
mA
ï°C
PCA6408A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 â 27 September 2012
© NXP B.V. 2012. All rights reserved.
16 of 40
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