PCF8574ANG4
- Mfr.Part #
- PCF8574ANG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16DIP
- Stock
- 18,487
- In Stock :
- 18,487
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Packaging :
- Tube
- Voltage - Supply :
- 2.5V~6V
- Feature :
- POR
- Interrupt Output :
- yes
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Through Hole
- Current - Output Source/Sink :
- 1mA 25mA
- Base Part Number :
- PCF8574
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Output Type :
- Push-Pull
- Number of I/O :
- 8
- Clock Frequency :
- 100kHz
- Interface :
- I2C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- PCF8574ANG4

[I/O Expanders Texas Instruments PCF8574ANG4] Overview
The I/O expander PCF8574ANG4 by Texas Instruments is an essential component for expanding the input/output capabilities of microcontrollers and other digital devices. Designed with high-quality standards, this integrated circuit offers seamless integration and reliable performance, making it an ideal choice for various industrial and commercial applications.
With its advanced features and flexible configuration options, the PCF8574ANG4 simplifies the task of interfacing numerous peripheral devices to a single microcontroller, thereby reducing system complexity and overall costs. Its compatibility with the I2C communication protocol ensures easy connectivity with a wide range of microcontrollers, enabling efficient data transfer and communication.
Whether you're designing automation systems, control panels, or instrumentation equipment, the PCF8574ANG4 empowers you to enhance the functionality and expandability of your projects, leading to increased productivity and improved performance.
PCF8574ANG4 Features
- 8-bit remote I/O expander for I2C-bus applications
- Low standby current consumption of only 10 µA (max)
- Compatible with most microcontrollers and digital devices
- 16-pin DIP package for easy integration
- Wide operating voltage range: 2.5V to 6V
- Open-drain interrupt output
- Software programmable polarity inversion
- Internal power-on reset
PCF8574ANG4 Applications
- Industrial Automation: Utilize the PCF8574ANG4 to expand the I/O capabilities of PLCs (Programmable Logic Controllers), enabling seamless interfacing with sensors, actuators, and control devices in industrial automation systems.
- Smart Home Systems: Integrate the PCF8574ANG4 into smart home hubs and controllers to add additional input/output ports for connecting various home automation devices such as lights, switches, and sensors.
- Medical Devices: Incorporate the PCF8574ANG4 into medical equipment designs to expand the control and monitoring capabilities of diagnostic devices, patient monitoring systems, and medical instrumentation.
- Security Systems: Enhance the functionality of security and surveillance systems by using the PCF8574ANG4 to interface multiple sensors, alarms, and access control devices, facilitating comprehensive monitoring and control.
- Automotive Electronics: Improve the connectivity and expandability of automotive electronic systems by integrating the PCF8574ANG4 to control and manage various vehicle functions, such as lighting, climate control, and infotainment systems.
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