Datasheet

PCA9534_3 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 6 November 2006 11 of 25
NXP Semiconductors
PCA9534
8-bit I
2
C-bus and SMBus low power I/O port with interrupt
8. Limiting values
Fig 13. High value resistor in parallel with
the LED
Fig 14. Device supplied by a lower voltage
002aac660
LED
V
DD
IOn
100 kΩ
V
DD
002aac661
LED
V
DD
IOn
3.3 V 5 V
Table 8. 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
I
I
input current - ±20 mA
V
I/O
voltage on an input/output pin V
SS
− 0.5 5.5 V
I
O(IOn)
output current on pin IOn - ±50 mA
I
DD
supply current - 85 mA
I
SS
ground supply current - 100 mA
P
tot
total power dissipation - 200 mW
T
stg
storage temperature −65 +150 °C
T
amb
ambient temperature −40 +85 °C