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PCA9535CD Ver la hoja de datos (PDF) - NXP Semiconductors.

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PCA9535CD Datasheet PDF : 34 Pages
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NXP Semiconductors
4. Block diagram
PCA9535; PCA9535C
16-bit I2C-bus and SMBus, low power I/O port with interrupt
PCA9535
PCA9535C
A0
A1
A2
SCL
SDA
INPUT
FILTER
VDD
POWER-ON
RESET
VSS
8-bit
write pulse
I2C-BUS/SMBus
CONTROL
read pulse
INPUT/
OUTPUT
PORTS
8-bit
write pulse
read pulse
INPUT/
OUTPUT
PORTS
IO1_0
IO1_1
IO1_2
IO1_3
IO1_4
IO1_5
IO1_6
IO1_7
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
IO0_6
IO0_7
VDD
Remark: All I/Os are set to inputs at reset.
Fig 1. Block diagram of PCA9535; PCA9535C
INT
002aac217
PCA9535_PCA9535C
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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