Datasheet

PCA9555_8 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 08 — 22 October 2009 17 of 34
NXP Semiconductors
PCA9555
16-bit I
2
C-bus and SMBus I/O port with interrupt
9. Limiting values
Table 13. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage −0.5 +6.0 V
V
I/O
voltage on an input/output pin V
SS
− 0.5 6 V
I
O
output current on an I/O pin - ±50 mA
I
I
input current - ±20 mA
I
DD
supply current - 160 mA
I
SS
ground supply current - 200 mA
P
tot
total power dissipation - 200 mW
T
stg
storage temperature −65 +150 °C
T
amb
ambient temperature operating −40 +85 °C