14-Bit SPI I/O Expander with Agile I/O Features | NXP Semiconductors

14-Bit SPI I/O Expander with Agile I/O Features

Roll over image to zoom in

Block Diagram

PCAL9714

PCAL9714 Block Diagram

Features

High Channel Count Expansion

  • 14-bit GPIO with SPI

Highly Configurable Agile I/O

  • Push-pull or open-drain outputs
  • Interrupt status registers
  • Four different output drive strengths
  • Enable and resistor selector for pull-up and pull-down resistors
  • Interrupt mask options

Additional Features

  • Schmitt trigger action allows slow input transition and better switching noise immunity
  • 5.5 V tolerant I/O ports and SPI bus pins
  • Noise filter on SPI inputs
  • Latch-up performance exceeds 100 mA per JESD 78, Class II
  • ESD protection exceeds JESD 22

Buy/Parametrics

2 results

Include 0 NRND

Order

CAD Model

Budgetary Price excluding tax

Status

Number of bits

Supply Voltage [Min to Max] (V)

Interfaces

Operating Temperature (Min-Max) (℃)

Package Type

Output Mode

Max Sink Current per bit (mA)

Source Current per bit (mA)

Interrupt

Reset input pin

Frequency (Max) (kHz)

1K @ US$0.44

Active

14

1.1 to 5.5

SPI

-40 to 85

HVQFN24

open-drain, totem pole

25

10

Y

Y

5000

1K @ US$0.53

Active

14

1.1 to 5.5

SPI

-40 to 125

HVQFN24

open-drain, totem pole

25

10

Y

Y

5000

Documentation

Quick reference to our documentation types.

2 documents

Compact List

Design Files

Hardware

Quick reference to our board types.

1 hardware offering

  • Expand 18 Click
    Evaluation and Development Boards

    Expand 18 Click

To find additional partner offerings that support this product, visit our Partner Marketplace.

Support

What do you need help with?

Recently viewed products

There are no recently viewed products to display.