PCA9555PW,112
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- Mfr.Part #
- PCA9555PW,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 16,307
- In Stock ：
- 16,307
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Pin Count :
- 24
- Base Part Number :
- PCA9555
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 7.8mm
- Terminal Position :
- Dual
- HTS Code :
- 8542.39.00.01
- Peak Reflow Temperature (Cel) :
- 260
- Output Type :
- Push-Pull
- Terminal Form :
- Gull wing
- Published :
- 2003
- Voltage - Supply :
- 2.3V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Interface :
- I2C, SMBus
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Terminations :
- 24
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Feature :
- POR
- Terminal Pitch :
- 0.65mm
- Packaging :
- Tube
- Power Supplies :
- 2.5/5V
- Mounting Type :
- Surface Mount
- Qualification Status :
- Not Qualified
- Supply Voltage :
- 3V
- Clock Frequency :
- 400kHz
- Width :
- 4.4mm
- Factory Lead Time :
- 7 Weeks
- Number of Bits :
- 16
- JESD-30 Code :
- R-PDSO-G24
- Height Seated (Max) :
- 1.1mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Operating Temperature :
- -40°C~85°C
- Number of Ports :
- 2
- Interrupt Output :
- yes
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Number of I/O :
- 16
- Surface Mount :
- yes
- Datasheets
- PCA9555PW,112
I/O Expanders NXP Semiconductors PCA9555PW,112 Overview
The I/O Expanders NXP Semiconductors PCA9555PW,112 is a highly versatile and reliable component designed to enhance the functionality of microcontroller systems by expanding their input/output capabilities through the I2C bus interface. This IC allows for efficient, two-way communication with the microcontroller, enabling the control of a wide array of external devices without the need for additional pins on the microcontroller itself. With its compact 24-TSSOP package, it is an ideal choice for applications where space is at a premium and multiple input/output expansions are needed.
PCA9555PW,112 Features
The PCA9555PW,112 IC from NXP Semiconductors boasts several key features that make it an excellent choice for sophisticated electronic systems. It supports a wide range of supply voltages from 2.3V to 5.5V, ensuring compatibility with diverse system designs. Each of its 16 I/O ports can be individually configured as an input or output, providing flexibility in design. Additionally, the IC features an interrupt output which can be connected to the microcontroller to alert when an input state changes, thus improving the efficiency of the system by reducing the need for constant polling.
PCA9555PW,112 Applications
- Industrial Control Systems: Enhances the control capabilities by adding more inputs and outputs, which can be used to monitor sensors and control actuators.
- Home Automation: Used in smart home devices to expand the number of sensors and actuators that can be managed by a central microcontroller, optimizing the automation process.
- Server Management: Applied in server farms to increase the number of status indicators and control elements that can be handled by a single management controller, improving server monitoring efficiency.
- Robotics: Useful in robotic systems for adding numerous sensors and mechanical controls without needing multiple microcontrollers, thereby simplifying the design and reducing costs.
- Mobile Devices: Helps in extending the capability of mobile device hardware to connect additional peripherals or interfaces, enhancing device functionality.
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