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Texas Instruments RFQ AVAILABLE

PCA9539PWG4

IC XPND 400KHZ I2C SMBUS 24TSSOP

Part Number: PCA9539PWG4

Manufacturer: Texas Instruments

Category: I/O Expanders

Package: 24-TSSOP (0.173", 4.40mm Width)

Datasheet:: PCA9539PWG4.pdf

Description: IC XPND 400KHZ I2C SMBUS 24TSSOP

Select Quantity Stock: 2,252

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PCA9539PWG4 Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: PCA9539PWG4

Manufacturer: Texas Instruments

Package: 24-TSSOP (0.173", 4.40mm Width)

Series: -

Package/Case: 24-TSSOP (0.173", 4.40mm Width)

Packaging: Tube

Product Status: Obsolete

Programmable: Not Verified

Number of I/O: 16

Interface: I2C, SMBus

Interrupt Output: Yes

Features: POR

Output Type: Push-Pull

Current - Output Source/Sink: 10mA, 25mA

Clock Frequency: 400 kHz

Voltage - Supply: 2.3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 24-TSSOP

Frequently Asked Questions

1. How can I order PCA9539PWG4 from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of PCA9539PWG4?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of PCA9539PWG4 updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for PCA9539PWG4?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for PCA9539PWG4?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

PCA9539PWG4 Procurement and Technical Support

PCA9539PWG4 is manufactured by Texas Instruments. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing PCA9539PWG4 and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for PCA9539PWG4.

Part Number: PCA9539PWG4

Manufacturer: Texas Instruments

Package: 24-TSSOP (0.173", 4.40mm Width)

Category: I/O Expanders

Submit BOM RFQ Contact Sales

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Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

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