PI4IOE5V6534Q datasheet(2/34 Pages) DIODES

Part #	PI4IOE5V6534Q

Description	Low-Voltage Translating 34-bit I2C-bus I/O Expander

PDF	34 Pages

Scroll/Zoom	100%

Manufacturer	DIODES [Diodes Incorporated]

Direct Link	http://www.diodes.com

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2 / 34 page

PI4IOE5V6534Q

www.diodes.com

April 2021

Document Number DS42477 Rev 2-2

PI4IOE5V6534Q

Pin Configuration

Transparent Top View

Pin Description

Pin Name

Pin#

Description

P4_0

Port 4 input/output 0.

P4_1

Port 4 input/output 1.

3, 4, 12, 29

No Connected

ADDR

Address input. Connect directly to VDD (I2C-bus), ground, SCL or SDA.

RESET

̅̅̅̅̅̅̅̅̅

Active LOW reset input. Connect to VDD (I2C-bus) through a pull-up resistor if no active

connection is used.

VDD (P)

Supply voltage of PI4IOE5V6534Q for Port P.

SCL

Serial clock bus. Connect to VDD (I2C-bus) through a pull-up resistor.

SDA

Serial data bus. Connect to VDD (I2C-bus) through a pull-up resistor.

VDD (I2C)

Supply voltage of I

2C-bus. Connect directly to the VDD of the external I2C master.

Provides voltage-level translation.

INT

̅̅̅̅̅

Interrupt output. Connect to VDD (I2C-bus) or VDD (P) through a pull-up resistor.

P0_0

Port 0 input/output 0.

P0_1

Port 0 input/output 1.

PI4IOE5V6534Q Datasheet(PDF) 2 Page - Diodes Incorporated