ADP5587ACBZ-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP5587ACBZ-R7

Manufacturer

Analog Devices

Introduction

The ADP5587 is an I/O expander and keypad controller with an I2C interface.

Product Features and Performance

Integrated keypad controller

18 configurable I/O ports

I2C serial interface

Interrupt output capability

Open drain output type

Programmable power-on reset (POR)

Supports clock frequencies up to 400 kHz

Product Advantages

Extends I/O capabilities using minimal microcontroller resources

Reduces the number of pins needed on the microcontroller for keyboard scanning

Optimizes power efficiency with programmable reset feature

Streamlines product design with its broad operating voltage range

Key Technical Parameters

Number of I/O: 18

Interface: I2C

Clock Frequency: 400 kHz

Voltage Supply: 1.65V to 3.6V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 25-UFBGA, WLCSP

Supplier Device Package: 25-WLCSP (1.97x1.97)

Quality and Safety Features

Engineered to meet industrial temperature standards

Compatibility

Compatible with devices that support I2C communication

Application Areas

Mobile devices

Consumer electronics

Industrial controls

Wearable devices

Product Lifecycle

Active with no indication of nearing discontinuation

Several Key Reasons to Choose This Product

Ideal for expanding I/O ports in space-constrained applications

Enables design flexibility with various power supply voltages

Highly reliable over a wide temperature range

Useful for applications requiring additional inputs/outputs or a matrix keypad interface

Simplified communication through I2C, saving microcontroller pins for other functions

Available in a small and compact package suitable for advanced PCB designs