PCA9704PW/Q900J
- Mfr.Part #
- PCA9704PW/Q900J
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC GPI 8BIT SPI 18V INT 16TSSOP
- Stock
- 1,592
- In Stock :
- 1,592
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Clock Frequency :
- 5MHz
- Output Type :
- Open Drain
- Interrupt Output :
- yes
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 7 Weeks
- Pin Count :
- 16
- Interface :
- SPI
- Series :
- Automotive, AEC-Q100
- Mounting Type :
- Surface Mount
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Published :
- 2010
- Voltage - Supply :
- 4.5V~5.5V
- Number of I/O :
- 8 (Input Only)
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~125°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- PCA9704PW/Q900J

I/O Expanders NXP Semiconductors PCA9704PW/Q900J Overview
The I/O Expanders NXP Semiconductors PCA9704PW/Q900J is a high-performance integrated circuit designed to expand the number of I/O ports available in a microcontroller or microprocessor system. Featuring a robust 8-bit GPIO interface with an SPI communication channel, this IC is suitable for operating in environments with voltages up to 18V. Its compact 16-TSSOP package makes it ideal for space-constrained applications requiring a large number of input/output extensions. The PCA9704PW/Q900J is particularly engineered to meet the needs of advanced industrial automation, automotive electronics, and smart control systems, providing efficient, reliable performance and easy integration into existing technology frameworks.
PCA9704PW/Q900J Features
This integrated circuit boasts several key features that make it a versatile choice for developers and engineers looking to enhance system functionality. These include its 8-bit parallel GPIO expansion, SPI interface for quick data communication, high voltage tolerance up to 18V, and an internal oscillator which reduces external component count. The robust design ensures reliability and durability in harsh environments, making it an excellent choice for demanding applications.
PCA9704PW/Q900J Applications
- Industrial Automation: In PLC systems, the PCA9704PW/Q900J can be used to increase the number of sensors and actuators managed by a single controller, enhancing the system's ability to monitor and control complex processes.
- Automotive Electronics: It serves as a critical component in vehicle systems for expanding the capability of control units to interface with additional sensors and switches, thereby supporting advanced automotive functionalities like automated lighting and engine management.
- Smart Home Systems: This IC can be integrated into smart home controllers to manage multiple inputs and outputs from various home automation devices, enabling sophisticated monitoring and control over home environments.
- Robotics: Robots require numerous sensors and actuators to perform various tasks; the PCA9704PW/Q900J facilitates this by expanding the I/O capabilities of the robot's central control unit, allowing for more complex operations and interactions.
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