NXP Semiconductors

PCAL97xx High-Performance GPIO Expanders

NXP expanders incorporate unique Agile I/O features to enable designers to customize it to their end application

Image of NXP's PCAL97xx High-Performance GPIO ExpandersNXP PCAL9722HN and PCAL9714HN are 22-bit and 14-bit GPIO expanders with SPI-bus interface and voltage-level translation suitable for a wide variety of applications in industrial, automotive, and IoT devices. With features such as active low RESET and interrupt pins to achieve simpler designs in both hardware and software, this GPIO family incorporates unique agile I/O features to enable designers to customize it to their end application.

Features
  • Agile I/O feature set
    • Input latch lock
    • Programmable resistors
    • Programmable output drive
    • Interrupt mask
    • Interrupt status register
    • Programmable open-drain or push-pull output
  • 14-bit and 22-bit options
  • 5 MHz SPI-bus interface
  • Integrated voltage-level translation
  • AEQ-Q100 automotive-rated options
  • HVQFN package with wettable flanks
  • Wide -40°C to +125°C operating temperature range
Applications
  • Automotive
    • ADAS
    • Connected radios
    • Cockpit and instrument clusters
    • Automotive HVAC
  • IoT
    • Smart homes
    • Home appliances
  • Industrial
    • HVAC
    • Building safety
    • Energy systems
    • HMI
    • PLCs
    • Medical devices

PCAL9714 Family

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
LOW-VOLTAGE TRANSLATING 14-BIT SPCAL9714HNMPLOW-VOLTAGE TRANSLATING 14-BIT S5025 - Immediate$1.11View Details
LOW-VOLTAGE TRANSLATING 14-BIT SPCAL9714HN/Q900MPLOW-VOLTAGE TRANSLATING 14-BIT S2740 - Immediate$1.30View Details

PCAL9722 Family

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
LOW-VOLTAGE TRANSLATING 22-BIT SPCAL9722HNMPLOW-VOLTAGE TRANSLATING 22-BIT S0 - Immediate$1.40View Details
LOW-VOLTAGE TRANSLATING 22-BIT SPCAL9722HN/Q900MPLOW-VOLTAGE TRANSLATING 22-BIT S0 - Immediate$1.64View Details

Development Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PCAL9722HN-ARDPCAL9722HN-ARDPCAL9722HN-ARD2 - Immediate$59.31View Details
Published: 2024-09-11