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PCAL6524HEAZ +BOM

Parallel I/O Port, 24 I/O, CMOS, PQCC32

PCAL6524HEAZ Information

Description

Here's a concise introduction to the PCAL6524HEAZ: The NXP PCAL6524HEAZ is an 16-bit I/O expander that enables flexible interface options for various applications. This device is designed to provide advanced functionality, scalability, and flexibility for a wide range of industries, including automotive, industrial automation, consumer electronics, home automation, security systems, smart appliances, medical devices, lighting control systems, gaming peripherals, and robotics. The PCAL6524HEAZ features a programmable polarity inversion for input pins, making it suitable for various applications that require different logic levels. Its low standby current consumption also makes it an energy-efficient solution. With its programmable address selection and up to 4 devices on the I2C bus, this device provides flexibility in system design. The open-drain active-low interrupt output allows for notifications in case of specific events. Overall, the NXP PCAL6524HEAZ is a versatile I/O expander that can be used as a building block for various systems and applications.

Features

The PCAL6524HEAZ features:

  • 16-bit I/O expander
  • 3.3V to 5.5V supply voltage
  • Open-drain active-low interrupt output
  • Low standby current consumption
  • Address selection pins for up to 4 devices on the I2C bus
  • Programmable polarity inversion for input pins

Package

The package type for PCAL6524HEAZ is Quad Flat No-Lead (QFN) - SOT1426-1.

Pinout

The PCAL6524HEAZ is a 16-bit I/O expander from NXP, packaged in a Quad Flat No-Lead (QFN) package with 32 pins.

Here's the pin count and function:

  • Pin 1: VCC (3.3V to 5.5V supply voltage)
  • Pins 2-17: I/O pins (16-bit input/output expanders)
  • Pin 18: INT (open-drain active-low interrupt output)
  • Pins 19-32: Address selection pins, SDA, SCL, and VCC

This device is designed for automotive, industrial, consumer electronics, and other applications where low power consumption and high-speed communication are required.

Manufacturer

The manufacturer of the PCAL6524HEAZ is NXP Semiconductors, a leading global semiconductor company that provides high-performance mixed-signal solutions for automotive, industrial, consumer, and other markets.

Applications

The PCAL6524HEAZ is suitable for various applications, including automotive systems, industrial automation, consumer electronics, home automation, security systems, smart appliances, medical devices, lighting control systems, gaming peripherals, and robotics. Its features make it a versatile I/O expander for a wide range of industries and use cases.

Equivalent

Based on NXP's product information, some equivalent products to PCAL6524HEAZ include:

  • PCA8524
  • PCA8514
  • PCA8504

These I/O expanders share similar features such as 16-bit I/O expansion, programmable polarity inversion, and low standby current consumption.

Specifications

Category Integrated Circuits (ICs)InterfaceI/O Expanders Programmable Not Verified
Number of I/O 24 Interface I²C
Interrupt Output Yes Features POR
Output Type Open Drain, Push-Pull Current - Output Source/Sink -
Clock Frequency 1 MHz Voltage - Supply 1.65V ~ 5.5V
Operating Temperature -40°C ~ 85°C Mounting Type Surface Mount
Base Product Number PCAL6524 Product Category Interface - I/O Expanders
Mounting Style SMD/SMT Interface Type I2C, Serial, SMBus
Number of I/Os 24 I/O Supply Voltage - Min 800 mV
Supply Voltage - Max 3.6 V Maximum Clock Frequency 1 MHz
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
ESD Protection 2 kV Logic Family PCAL6524
Operating Supply Current 200 mA Operating Supply Voltage 800 mV to 3.6 V
Output Current 25 mA Product I/O Expanders
Product Type I/O Expanders Factory Pack Quantity 500
Subcategory Interface ICs Type General Purpose
Part # Aliases 935305331147 Unit Weight 0.001444 oz
Package/Case UFQFN-32

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Ratings and Reviews

More
A
A**r 11/23/2024

Thank you for receiving the product well today and sending it quickly.

5
Z
Z**y 02/04/2024

Received in 19 days. Good quality. Brightness is good.

8
v
v**n 07/09/2022

faster than expected

14
A
A**n 01/15/2022

49 of the ordered 50

15

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PCAL6524HEAZ Datasheet PDF

Preliminary Specification PCAL6524HEAZ PDF Download

PCAL6524HEAZ PDF Preview

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