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PCF8575DBR Interface - I/O Expanders by Texas Instruments

PCF8575DBR is a Interface - I/O Expanders from Texas Instruments in 24-SSOP packaging. It is commonly reviewed for 16-bit I2C I/O expander in 24-SSOP used as a direct P2P candidate. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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PCF8575DBR Interface - I/O Expanders by Texas Instruments | TrustCompo
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Key specifications

Part Number

PCF8575DBR

Internal code

TCE000097720

Package

24-SSOP

Manufacturer
Texas Instruments

Key specifications

Series

PCF8575

Min Quantity

1

Description

16-bit I2C I/O expander in 24-SSOP used as a direct P2P candidate.

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for PCF8575DBR before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: PCF8575DBR
  • Package to verify: 24-SSOP

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for PCF8575DBR from Texas Instruments, including product identity, application fit, package notes, and purchasing considerations.

PCF8575DBR is a Texas Instruments 16-bit I2C GPIO expander in 24-SSOP. Distributor substitute data lists it as a direct option for PCA8575DB,118, making it a practical P2P review candidate. Confirm SSOP land pattern, I/O current, interrupt behavior, addressing, and software compatibility before releasing the alternate.

Technical parameters

Parameters

Compare grouped PCF8575DBR parameters from Texas Instruments, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Attribute

    Number Of I/O

    16

  • Product Attribute

    Interface

    I2C

  • Product Attribute

    Manufacturer

    Texas Instruments

  • Product Attribute

    Clock Frequency

    400 kHz

  • Product Attribute

    Package / Case

    24-SSOP

  • Product Attribute

    Supply Voltage

    2.5 V to 5.5 V

PCF8575DBR Product Attribute
ParameterValue
Number Of I/O

Total number of input/output pins or channels available on the device. Determines connectivity and interface capability. Verify against your system requirements and datasheet to ensure sufficient I/O for your application.

16
Interface

Specifies the communication protocol or interface type used by the component, such as I2C, SPI, UART, or USB. This determines how the device connects to a microcontroller or system. Verify compatibility with your host controller and bus voltage levels before design-in.

I2C
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

Texas Instruments
Clock Frequency

Operating frequency of the clock signal that drives the device. Determines processing speed and timing accuracy. Compare with your system's required clock rate and check the datasheet for maximum and typical values.

400 kHz
Package / Case

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

24-SSOP
Supply Voltage

Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.

2.5 V to 5.5 V
Replacement Role

Specifies the functional role of a component when used as a direct replacement in a circuit. Helps engineers identify whether the part serves as a drop-in substitute, an alternative with minor differences, or a cross-reference. Verify against the original part's datasheet.

P2P / direct candidate
PCF8575DBR Product Parameter
ParameterValue
Function

Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements.

16-bit I2C GPIO expander

Datasheet preview

Datasheet PDF viewer

Preview the PCF8575DBR datasheet from Texas Instruments to check package, electrical characteristics, application notes, and document evidence before RFQ.

Texas Instruments

PCF8575DBR

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Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for PCF8575DBR. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Cross-reference and alternatives

Alternatives and cross-reference

Review mapped alternatives for PCF8575DBR from Texas Instruments. Compare replacement type, package, lifecycle status, stock, datasheet availability, and sourcing context before RFQ or engineering approval.

PCF8575DBR Parameter comparison
Parameter comparison
Current part
PCF8575DBR

Texas Instruments

Pin-to-pin optionLTB
PCA8575DB,118

NXP Semiconductors

Part NumberPCF8575DBRPCA8575DB,118
ManufacturerTexas InstrumentsNXP Semiconductors
CategoryIntegrated Circuits (ICs)Integrated Circuits (ICs)
SubcategoryInterface - I/O ExpandersInterface - I/O Expanders
Package24-SSOP24-SSOP
SeriesPCF8575PCA8575
Key Attributes--
Description16-bit I2C I/O expander in 24-SSOP used as a direct P2P candidate.16-bit I2C-bus I/O expander in 24-SSOP, listed by NXP for 2026 last-time buy.
LifecycleActiveLTB
Stock30,00020,000
Available20,00012,000
Min Order11
DatasheetAvailableAvailable
Actions

Common questions

Product FAQ

Targeted answers for buyers verifying the exact PCF8575DBR ordering code, packaging, stock, datasheet, and replacement path.

What does PCF8575DBR mean?

PCF8575DBR is the exact ordering code listed for a Interface - I/O Expanders component from Texas Instruments. The current package reference is 24-SSOP, with listed context including 16-bit I2C I/O expander in 24-SSOP used as a direct P2P candidate.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the PCF8575DBR ordering code?

Treat PCF8575DBR as the full ordering code during RFQ and engineering review. Confirm the listed 24-SSOP package, manufacturer documentation from Texas Instruments, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is PCF8575DBR supplied in?

PCF8575DBR is currently listed with package reference 24-SSOP from Texas Instruments. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is PCF8575DBR currently available?

PCF8575DBR is currently marked with stock availability on this page. Before ordering, confirm the package (24-SSOP), listed stock (30000), available quantity (20000), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare PCF8575DBR alternatives?

Use the PCF8575DBR cross-reference page to compare mapped alternatives, replacement type, package, lifecycle, stock, and pin-to-pin replacement notes before RFQ or engineering approval.