PCF8574AT/3,518 is out of stock and can be placed on backorder.
Available Substitutes:
Similar
Direct
Similar
Similar
Similar
Similar
Similar
Similar
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
PCF8574AT/3,518 | |
|---|---|
DigiKey Part Number | 568-1074-2-ND - Tape & Reel (TR) 568-1074-1-ND - Cut Tape (CT) 568-1074-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | PCF8574AT/3,518 |
Description | IC XPNDR 100KHZ I2C 16SO |
Customer Reference | |
Detailed Description | I/O Expander 8 I2C 100 kHz 16-SO |
Datasheet | Datasheet |
EDA/CAD Models | PCF8574AT/3,518 Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
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 16-SOIC (0.295", 7.50mm Width) |
Interrupt Output Yes | Supplier Device Package 16-SO |
Features POR | Base Product Number |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MAX7329AWE+T | Analog Devices Inc./Maxim Integrated | 0 | 175-MAX7329AWE+TTR-ND | $3.69000 | Similar |
| PCF8574ADWR | Texas Instruments | 0 | 296-13105-2-ND | $1.36000 | Direct |
| PCA9534DWR | Texas Instruments | 0 | 296-21763-2-ND | $2.08000 | Similar |
| PCF8574DWR | Texas Instruments | 0 | 296-13108-2-ND | $1.76000 | Similar |
| TCA9534ADWR | Texas Instruments | 0 | 296-49932-2-ND | $1.52000 | Similar |
Show More
Last Time Buy
1,000 expected in stock on 04-Feb-2027
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.
You May Also Be Interested InSee All
10 Items
