PCF8574ADWR TI I/O Expanders
The PCF8574ADWR is an 8-bit I²C-bus I/O expander from Texas Instruments featuring quasi-bidirectional I/O pins that can be used as input or output without an additional configuration register. It operates over a supply range of 2.5V to 6V and supports 100 kHz clock frequency. The device includes interrupt output for change detection and supports multiple device addresses. Housed in a 16-pin SOIC (DW) package, it operates over -40°C to 85°C. Applications include remote I/O expansion, LED control, and push-button sensing. In stock at HL Electronics – request a quote for fast delivery.
Part No.:PCF8574ADWR
Brand:TI
Date Code:25+
Stock:32,934
SPQ:0
MOQ:1+
Delivery Time:In Stock
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 1.09 |
| 10+ | $ 0.96 |
| 30+ | $ 0.84 |
| 100+ | $ 0.75 |
| 500+ | $ 0.72 |
| 1000+ | $ 0.70 |
Technical Specifications
- Part No.PCF8574ADWR
- Model PCF8574ADWR
- Category Integrated Circuits (ICs) > Interface > I/O Expanders
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Number of I/O 8
- Interface I²C
- Interrupt Output Yes
- Output Type Push-Pull
- Current - Output Source/Sink 1mA / 25mA
- Clock Frequency 100 kHz
- Voltage - Supply 2.5V ~ 6V
- Operating Temperature -40°C ~ 85°C
- Mounting Type Surface Mount
- Supplier Device Package 16-SOIC
- Base Product Number PCF8574A
- RoHS ROHS3 Compliant
- Standard Package 2000
