PCA9538D,112
- Mfr.Part #
- PCA9538D,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SOIC
- Stock
- 12,267
- In Stock :
- 12,267
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Interface :
- I2C, SMBus
- Number of Ports :
- 1
- Factory Lead Time :
- 7 Weeks
- Terminal Pitch :
- 1.27mm
- Current - Output Source/Sink :
- 10mA 25mA
- Base Part Number :
- PCA9538
- Number of Bits :
- 8
- Interrupt Output :
- yes
- Mounting Type :
- Surface Mount
- Published :
- 2003
- Clock Frequency :
- 400kHz
- JESD-609 Code :
- e4
- Number of Terminations :
- 16
- Terminal Form :
- Gull wing
- Length :
- 10.3mm
- Power Supplies :
- 2.5/5V
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Width :
- 7.5mm
- JESD-30 Code :
- R-PDSO-G16
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Voltage :
- 3V
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 2.3V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 2.65mm
- Qualification Status :
- Not Qualified
- Feature :
- POR
- Number of I/O :
- 8
- Packaging :
- Tube
- Operating Temperature :
- -40°C~85°C
- Pin Count :
- 16
- Output Type :
- Push-Pull
- Datasheets
- PCA9538D,112

I/O Expanders NXP Semiconductors PCA9538D,112 Overview
The PCA9538D,112, manufactured by NXP Semiconductors, is a highly versatile integrated circuit designed to expand the input/output (I/O) capabilities of electronic devices. This I/O expander operates via the I2C communication protocol, providing seamless integration with a wide range of microcontrollers and systems.
With 8 bits of general-purpose I/O (GPIO), the PCA9538D,112 enables efficient control and monitoring of connected peripherals, making it an ideal solution for various applications requiring flexible I/O expansion.
PCA9538D,112 Features
- 8-bit general-purpose I/O (GPIO) expander
- I2C interface for simple connectivity
- Low standby current consumption for energy efficiency
- 16-pin SOIC package for easy integration
- Wide operating voltage range: 2.3V to 5.5V
- Interrupt output for efficient event notification
PCA9538D,112 Applications
- Industrial Automation: The PCA9538D,112 can be used in industrial control systems to expand I/O capabilities, allowing seamless integration of sensors, actuators, and other peripheral devices. Its low standby current consumption makes it suitable for energy-efficient automation solutions.
- Consumer Electronics: In consumer electronic devices such as smart home gadgets and appliances, the PCA9538D,112 facilitates the control and monitoring of various functions through its GPIO expansion capabilities. It can be applied to interface with buttons, LEDs, and displays, enhancing user experience and device functionality.
- Embedded Systems: Embedded systems often require additional I/O ports for interfacing with external components. The PCA9538D,112 serves as a convenient solution for expanding I/O capabilities in embedded applications, enabling efficient communication with sensors, motors, and other peripherals.
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