NXP Semiconductors
4. Block diagram
PCA9536
4-bit I2C-bus and SMBus I/O port
PCA9536
SCL
SDA
INPUT
IO0
FILTER
4-bit
I2C-BUS/SMBus
CONTROL
write pulse
INPUT/
OUTPUT
PORTS
IO1
IO2
VDD
POWER-ON
RESET
read pulse
IO3
VSS
All I/Os are set to inputs at reset.
Fig 1. Block diagram of PCA9536
002aab851
PCA9536
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 7 November 2017
© NXP Semiconductors N.V. 2017. All rights reserved.
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