PCA9539PWRE4
- Mfr.Part #
- PCA9539PWRE4
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 35,572
- In Stock :
- 35,572
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Voltage - Supply :
- 2.3V~5.5V
- Lead Free :
- Lead Free
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Interrupt Output :
- yes
- Supply Voltage :
- 3V
- Output Current :
- 25mA
- Mounting Type :
- Surface Mount
- Interface :
- I2C, SMBus
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Pins :
- 24
- Weight :
- 89.499445mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 24
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Form :
- Gull wing
- Qualification Status :
- Not Qualified
- Operating Supply Voltage :
- 5.5V
- JESD-609 Code :
- e4
- Number of I/O :
- 16
- Surface Mount :
- yes
- Number of Outputs :
- 2
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Ports :
- 2
- Number of Bits :
- 16
- Base Part Number :
- CA9539
- Packaging :
- Tape and Reel (TR)
- Terminal Pitch :
- 0.65mm
- Feature :
- POR
- Operating Temperature :
- -40°C~85°C
- Width :
- 4.4mm
- Terminal Position :
- Dual
- Output Type :
- Push-Pull
- ECCN Code :
- EAR99
- Length :
- 7.8mm
- Clock Frequency :
- 400kHz
- Number of Terminations :
- 24
- Datasheets
- PCA9539PWRE4

I/O Expanders Texas Instruments PCA9539PWRE4 Overview
The PCA9539PWRE4, manufactured by Texas Instruments, is an integrated circuit (IC) designed for expanding input/output (I/O) capabilities in electronic systems. This device facilitates efficient I2C communication and offers 16 bits of general-purpose parallel input/output expansion. Packaged in a 24-pin TSSOP, this IC provides versatility and reliability, making it an ideal choice for various applications requiring flexible I/O expansion solutions.
PCA9539PWRE4 Features
- 16-bit general-purpose parallel I/O expansion
- I2C interface for efficient communication
- 24-pin TSSOP package for compact integration
- Programmable GPIO functionality
- Wide operating voltage range: 2.3V to 5.5V
- Low standby current consumption
- Interrupt output for efficient system monitoring
- Compatible with various microcontrollers and interface standards
PCA9539PWRE4 Applications
- Industrial Automation: The PCA9539PWRE4 is utilized in industrial control systems for expanding I/O capabilities, enabling seamless integration of sensors, actuators, and other peripheral devices. Its programmable GPIO functionality and efficient communication interface make it suitable for diverse automation applications.
- Smart Home Devices: In smart home applications, the PCA9539PWRE4 facilitates the expansion of I/O ports in connected devices such as smart lighting systems, environmental sensors, and security cameras. Its compact package and low power consumption make it an ideal choice for energy-efficient home automation solutions.
- Consumer Electronics: This IC is incorporated into various consumer electronics products to enhance their functionality by providing additional I/O expansion. It can be used in devices such as gaming consoles, home entertainment systems, and smart appliances, enabling seamless connectivity and control.
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