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

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 |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| PCA9557PW,118 | NXP USA Inc. | 0 | 568-1061-2-ND | $1.54000 | MFR Recommended |
| PCF8574PWR | Texas Instruments | 0 | 296-13110-2-ND | $1.56000 | Direct |
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.
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