PCF8574T/3,512
- Mfr.Part #
- PCF8574T/3,512
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SOIC
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Factory Lead Time :
- 7 Weeks
- Number of Bits :
- 8
- Current - Output Source/Sink :
- 300μA 25mA
- Base Part Number :
- PCF8574
- Interface :
- I2C
- Number of Ports :
- 1
- Clock Frequency :
- 100kHz
- RoHS Status :
- ROHS3 Compliant
- External Data Bus Width :
- 1
- JESD-30 Code :
- R-PDSO-G16
- Width :
- 7.5mm
- Number of I/O :
- 8
- Published :
- 1997
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Height Seated (Max) :
- 2.65mm
- Power Supplies :
- 3/5V
- Supply Current-Max :
- 0.1mA
- Operating Temperature :
- -40°C~85°C
- Output Type :
- Push-Pull
- Voltage - Supply :
- 2.5V~6V
- Packaging :
- Tube
- Feature :
- POR
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Qualification Status :
- Not Qualified
- Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Terminal Pitch :
- 1.27mm
- Length :
- 10.3mm
- Number of Terminations :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Interrupt Output :
- yes
- Pin Count :
- 16
- Datasheets
- PCF8574T/3,512

I/O Expanders NXP Semiconductors PCF8574T/3,512 Overview
The PCF8574T/3,512 from NXP Semiconductors is an I/O expander integrated circuit designed to provide additional input/output (I/O) ports to microcontrollers via the I2C interface. This versatile device comes in a 16-pin SOIC package, making it suitable for various electronic applications requiring expanded I/O capabilities.
With its simple I2C interface and 8-bit bidirectional I/O ports, the PCF8574T/3,512 offers seamless integration and enhanced flexibility to control multiple devices without the need for complex wiring. Whether you're designing industrial automation systems, consumer electronics, or IoT devices, this I/O expander delivers reliable performance and simplifies the implementation of complex control tasks.
Its compact form factor, low power consumption, and compatibility with a wide range of microcontrollers make it an ideal choice for B2B customers looking to streamline their product development process and reduce time-to-market.
PCF8574T/3,512 Features
- 8-bit bidirectional I/O ports
- I2C interface for easy integration
- Low power consumption
- Compact 16-pin SOIC package
- Compatible with various microcontrollers
- Simple configuration and control
- Wide operating voltage range
- Industrial-grade reliability
PCF8574T/3,512 Applications
- Industrial Automation: The PCF8574T/3,512 can be used in industrial control systems to expand the number of I/O ports available for connecting sensors, actuators, and other peripheral devices. Its seamless integration with microcontrollers simplifies the design of complex automation solutions.
- Consumer Electronics: In consumer electronics products such as smart home devices, the PCF8574T/3,512 facilitates the control of various components such as LED displays, buttons, and switches. Its compact size and low power consumption make it suitable for integration into compact and energy-efficient devices.
- IoT Devices: For IoT applications requiring connectivity and control of multiple sensors and actuators, the PCF8574T/3,512 offers a cost-effective solution. Its compatibility with popular microcontrollers and easy-to-use I2C interface make it an ideal choice for building scalable and reliable IoT platforms.
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