PCA9539PW,118
- Mfr.Part #
- PCA9539PW,118
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 3,858
- In Stock :
- 3,858
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Output Type :
- Push-Pull
- HTS Code :
- 8542.39.00.01
- Operating Temperature :
- -40°C~85°C
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Peak Reflow Temperature (Cel) :
- 260
- Published :
- 2003
- Number of Bits :
- 16
- Number of Terminations :
- 24
- Supply Voltage :
- 3V
- Factory Lead Time :
- 7 Weeks
- Packaging :
- Tape and Reel (TR)
- Feature :
- POR
- Base Part Number :
- PCA9539
- Interface :
- I2C, SMBus
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Power Supplies :
- 2.5/5V
- JESD-30 Code :
- R-PDSO-G24
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Supply :
- 2.3V~5.5V
- Pin Count :
- 24
- Current - Output Source/Sink :
- 10mA 25mA
- Clock Frequency :
- 400kHz
- Terminal Form :
- Gull wing
- Length :
- 7.8mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Height Seated (Max) :
- 1.1mm
- Surface Mount :
- yes
- Width :
- 4.4mm
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Interrupt Output :
- yes
- Number of Ports :
- 2
- Number of I/O :
- 16
- Terminal Pitch :
- 0.65mm
- Datasheets
- PCA9539PW,118

I/O Expanders NXP Semiconductors PCA9539PW,118 Overview
The I/O Expanders NXP Semiconductors PCA9539PW,118 is a high-performance, 16-bit I/O expander designed for seamless integration with I2C bus interfaces. This device from NXP Semiconductors enhances system performance by expanding GPIO capabilities in microcontroller-based systems. The PCA9539PW,118 simplifies the addition of additional I/O ports, making it an essential component for system designers looking to manage space constraints while maximizing functionality. Its robust design and versatile features ensure it can meet the stringent demands of complex electronic systems, thereby facilitating efficient, scalable solutions.
PCA9539PW,118 Features
- 16-bit I/O expander with I2C bus interface
- Operating power supply voltage range of 2.3V to 5.5V
- 400 kHz I2C bus clock frequency
- Low standby current ideal for power-sensitive applications
- Includes 16 I/O pins that can be configured as inputs or outputs
- Polarity inversion register to configure the polarity of the input port data
- Available in a space-saving 24-TSSOP package
PCA9539PW,118 Applications
- Consumer Electronics: Utilized in televisions, audio systems, and home automation units to expand control options and enhance user interfaces.
- Automotive Applications: Helps manage the increasing number of sensors and actuators found in modern vehicles, improving diagnostic capabilities and system responsiveness.
- Industrial Automation: In factories, it is used to increase the control capacity of microcontrollers in equipment monitoring and production line management.
- Mobile Devices: Supports additional I/O options for enhanced functionality in smartphones and tablets without increasing main processor load.
- Healthcare Devices: Applied in medical monitoring systems to handle multiple inputs and outputs, allowing for sophisticated health monitoring and patient care technologies.
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