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PCA9538PWG4
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-04. Confirm live availability and unit price via RFQ before placing a PO.

PCA9538PWG4

PCA9538 REMOTE 8-BIT I2C AND SMB
· I/O Expanders · BOM Matching
Mfr. Part Number
PCA9538PWG4
Manufacturer
None
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Datasheet
Datasheet
Description
PCA9538 REMOTE 8-BIT I2C AND SMB
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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PCA9538PWG4
None
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In Stock5,337
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Price
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Reference Price
QuantityPrice
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-04 · Valid as reference until 2026-11-11 · Request RFQ for live stock.
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Specification Summary

Package / Case
16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
16-TSSOP
Voltage - Supply
2.3V ~ 5.5V
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
400 kHz
Operating Temperature
-40°C ~ 85°C
Interface
I²C, SMBus
Mounting Type
Surface Mount
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-04. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Number of I/O
8
Interrupt Output
Yes
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
400 kHz
Features
POR
Interface
I²C, SMBus
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Output Type
Push-Pull
Voltage - Supply
2.3V ~ 5.5V
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
16-TSSOP
PCA9538 REMOTE 8-BIT I2C AND SMB
Brand Introduction
None
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Buying FAQ — PCA9538PWG4

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy PCA9538PWG4 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes PCA9538PWG4. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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