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PCAL9555AHF,128 - NXP

Description: Interface - I/O Expanders Low-voltage 16-bit I2C-bus GPIO with Agile I/O, interrupt and weak pull-up

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PCB Footprints
PCAL9555AHF,128 - NXP PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - HVQFN24_11
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3D Models
PCAL9555AHF,128 - NXP  - 3D model - Quad Flat No-Lead - HVQFN24_11
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PCAL9555AHF,128 Details

  • Manufacturer Part Number:

    PCAL9555AHF,128

  • Brand Name:

    NXP Semiconductor

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, SOT994-1, HWQFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    SOT994-1

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    7.58

  • Clock Frequency-Max:

    0.4 MHz

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    16

  • Number of I/O Lines:

    16

  • Number of Ports:

    2

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    200 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.65 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

PCAL9555AHF,128 Frequently Asked Questions (FAQs)

  • The PCAL9555AHF,128 can support I2C bus frequencies up to 400 kHz.
  • The PCAL9555AHF,128 can be configured for 16-bit or 8-bit port expansion by setting the A0 and A1 address pins. For 16-bit mode, A0 and A1 should be connected to VCC, and for 8-bit mode, A0 should be connected to VCC and A1 should be connected to GND.
  • The PCAL9555AHF,128 can sink or source up to 25 mA per output.
  • The PCAL9555AHF,128 can be reset by pulling the RESET pin low for at least 1 ms.
  • The power-on default state of the PCAL9555AHF,128 outputs is high-impedance (tri-state).

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PCAL9555AHF,128 Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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