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PCF8574NG4
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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.

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

PCF8574NG4

IC I/O EXPANDER I2C 8B 16DIP
Texas Instruments · I/O Expanders · BOM Matching
Mfr. Part Number
PCF8574NG4
Manufacturer
Texas Instruments
Package / Case
16-DIP (0.300", 7.62mm)
Datasheet
Datasheet
Description
IC I/O EXPANDER I2C 8B 16DIP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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PCF8574NG4
Texas Instruments
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In Stock6,304
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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-DIP (0.300", 7.62mm)
Supplier Device Package
16-PDIP
Voltage - Supply
2.5V ~ 6V
Current - Output Source/Sink
1mA, 25mA
Clock Frequency
100 kHz
Operating Temperature
-40°C ~ 85°C
Interface
I²C
Mounting Type
Through Hole
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
1mA, 25mA
Clock Frequency
100 kHz
Features
POR
Interface
I²C
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C
Output Type
Push-Pull
Voltage - Supply
2.5V ~ 6V
Package / Case
16-DIP (0.300", 7.62mm)
Supplier Device Package
16-PDIP
IC I/O EXPANDER I2C 8B 16DIP
Brand Introduction
Texas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today.
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Buying FAQ — PCF8574NG4

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

How do I buy PCF8574NG4 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes PCF8574NG4. 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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