PCF8574TS/3,118 is out of stock and can be placed on backorder.
Available Substitutes:

MFR Recommended


NXP USA Inc.
In Stock: 0
Unit Price: $1.54000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $1.56000
Datasheet
I/O Expander 8 I2C 100 kHz 20-SSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCF8574TS/3,118

DigiKey Part Number
568-1078-2-ND - Tape & Reel (TR)
568-1078-1-ND - Cut Tape (CT)
568-1078-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCF8574TS/3,118
Description
IC XPNDR 100KHZ I2C 20SSOP
Customer Reference
Detailed Description
I/O Expander 8 I2C 100 kHz 20-SSOP
Datasheet
 Datasheet
EDA/CAD Models
PCF8574TS/3,118 Models
Product Attributes
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Category
Output Type
Push-Pull
Manufacturer
NXP USA Inc.
Current - Output Source/Sink
300µA, 25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
100 kHz
Part Status
Last Time Buy
Voltage - Supply
2.5V ~ 6V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Number of I/O
8
Mounting Type
Surface Mount
Interface
I2C
Package / Case
20-LSSOP (0.173", 4.40mm Width)
Interrupt Output
Yes
Supplier Device Package
20-SSOP
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PCA9557PW,118NXP USA Inc.0568-1061-2-ND$1.54000MFR Recommended
PCF8574PWRTexas Instruments0296-13110-2-ND$1.56000Direct
Last Time Buy
2,500 past due; estimated in-stock on 08-Sep-2026
Last Time Buy Date: 4/13/2026
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.