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PCA9555AHF - NXP

Description: NXP Semiconductors PCA9555AHF/HWQFN24///REEL 13 Q2/T3 *STANDARD MARK plastic thermal enhanced very very thin quad flat package; no leads; 24 terminals; 0.5 mm pitch, 4 mm x 4 mm x 0.75 mm body

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PCA9555AHF - NXP PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - HWQFN24: plastic thermal enhanced very very thin quad flat package; no leads; 24 terminals; body 4 x 4 x
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3D Models
PCA9555AHF - NXP  - 3D model - Quad Flat No-Lead - HWQFN24: plastic thermal enhanced very very thin quad flat package; no leads; 24 terminals; body 4 x 4 x
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  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for PCA9555AHF
  • Part Number PCA9555AHF
  • Manufacturer NXP
  • Pin Count 25
  • Part Category Integrated Circuit
  • Package Category Quad Flat No-Lead
  • Footprint Name Quad Flat No-Lead - HWQFN24: plastic thermal enhanced very very thin quad flat package; no leads; 24 terminals; body 4 x 4 x
  • Released Date Aug 17, 2022
  • Last Modified Date Mar 7, 2023 4:10 PM UTC
  • Pinout / Pin List Click Here (Member Only)

PCA9555AHF Details

  • Manufacturer Part Number:

    PCA9555AHF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • 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 Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    160 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

PCA9555AHF Frequently Asked Questions (FAQs)

  • The PCA9555AHF can support I2C bus frequencies up to 400 kHz, but it is recommended to operate at 100 kHz or lower for reliable operation.
  • The PCA9555AHF can be reset by pulling the RESET pin low for a minimum of 1 ms. This will reset all registers to their default values.
  • The PCA9555AHF can sink or source up to 25 mA of current on each GPIO pin, but it is recommended to limit the current to 10 mA or less to ensure reliable operation.
  • Yes, the PCA9555AHF can be used as a level translator between 3.3V and 5V systems, but it is recommended to use external resistors to limit the current and voltage on the GPIO pins.
  • The PCA9555AHF can be configured for open-drain or push-pull output mode by writing to the Output Mode Register (OMR). A value of 0 sets the output to open-drain mode, while a value of 1 sets the output to push-pull mode.

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PCA9555AHF 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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Part Image PCA9555AHF,118 NXP Semiconductors

Parallel I/O Port, 16 I/O, CMOS, PQCC24