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PCA9502BS - NXP

Description: NXP - PCA9502BS - I/O Expander, 8bit, 400 kHz, I2C, SPI, 2.3 V, 3.6 V, HVQFN

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PCB Footprints
PCA9502BS - NXP PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - SOT616-3A
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3D Models
PCA9502BS - NXP  - 3D model - Quad Flat No-Lead - SOT616-3A
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PCA9502BS Details

  • Manufacturer Part Number:

    PCA9502BS

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT616-3, HVQFN-24

  • Pin Count:

    24

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    8

  • Additional Feature:

    IT ALSO OPERATES AT 3.3V SUPPLY

  • 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:

    1

  • 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:

    1 mm

  • Supply Current-Max:

    0.75 mA

  • Supply Voltage-Max:

    2.7 V

  • Supply Voltage-Min:

    2.3 V

  • Supply Voltage-Nom:

    2.5 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

PCA9502BS Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for PCA9502BS is 400 kHz, which is the maximum clock frequency for the I2C-bus.
  • To ensure reliable operation in noisy environments, it is recommended to use a bypass capacitor (e.g., 10 nF) between VCC and GND, and to use a pull-up resistor (e.g., 1 kΩ) on the SCL and SDA lines.
  • Yes, PCA9502BS can be used as a level translator between 3.3V and 5V systems. The device is designed to operate with a VCC supply voltage range of 2.3V to 5.5V, and can translate signals between 3.3V and 5V systems.
  • To handle bus contention when using PCA9502BS, it is recommended to use a bus arbiter or a multiplexer to ensure that only one device is driving the bus at a time. Additionally, the PCA9502BS has a built-in bus hold feature that can help to prevent bus contention.
  • The maximum capacitance that can be driven by PCA9502BS is 400 pF, which is the maximum capacitance that can be driven by the device while maintaining a rise time of 300 ns.

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PCA9502BS 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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