PCA9556PW,118
- Mfr.Part #
- PCA9556PW,118
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- I/O EXPANDER 8 IC, SMBUS 100KHZ
- Stock
- 5,000
- In Stock :
- 5,000
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Operating Temperature :
- -40°C~85°C
- Width :
- 4.4mm
- Number of Ports :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Terminal Form :
- Gull wing
- Supply Voltage :
- 3.3V
- Feature :
- POR
- JESD-609 Code :
- e4
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Mounting Type :
- Surface Mount
- Pin Count :
- 16
- Current - Output Source/Sink :
- 10mA 20mA
- Base Part Number :
- PCA9556
- JESD-30 Code :
- R-PDSO-G16
- Surface Mount :
- yes
- Qualification Status :
- Not Qualified
- Interrupt Output :
- yes
- Length :
- 5mm
- Height Seated (Max) :
- 1.1mm
- Number of Bits :
- 8
- Voltage - Supply :
- 3V~5.5V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Type :
- Open Drain, Push-Pull
- Terminal Position :
- Dual
- Power Supplies :
- 3.3V
- Additional Feature :
- CAN ALSO OPERATE AT 5V SUPPLY
- Number of Terminations :
- 16
- Interface :
- I2C, SMBus
- Clock Frequency :
- 100kHz
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Number of I/O :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Pitch :
- 0.65mm
- Published :
- 2002
- Datasheets
- PCA9556PW,118

I/O Expanders NXP Semiconductors PCA9556PW,118 Overview
The I/O Expanders NXP Semiconductors PCA9556PW,118 is a highly versatile and efficient solution designed for sophisticated electronic control systems requiring additional I/O capabilities. This I/O expander integrates seamlessly into your existing architecture via an SMBus interface, operating up to 100 kHz. Ideal for applications needing expansion without the cost of additional microcontrollers, this device allows for significant flexibility and scalability in design and deployment. Its compact size and high functionality make it a prime choice for developers looking to enhance system performance with reliable, high-quality components from a trusted manufacturer.
PCA9556PW,118 Features
- 8-bit I/O expander for SMBus/I²C applications
- Operates at 2.3V to 5.5V providing compatibility with most microcontrollers
- 100 kHz SMBus compatible
- Low stand-by current ideal for power-sensitive applications
- Offers three hardware address pins to allow up to eight devices on the same bus
- Equipped with interrupt output for input change notification, enhancing its utility in complex designs
PCA9556PW,118 Applications
- Consumer Electronics: Enhances functionality in devices like TVs and home audio systems by providing additional I/O ports for control and data transfer without needing major hardware changes.
- Industrial Automation: Used in automated control systems for additional sensor and actuator management, improving system responsiveness and efficiency.
- Automotive Applications: Integrates into automotive control systems for managing lighting, sensors, and other peripherals with minimal wiring and complexity.
- Mobile and Portable Devices: Serves in expanding I/O capabilities in portable devices, allowing for additional features and controls within constrained space and power conditions.
- Healthcare Devices: Employed in medical equipment where precise and reliable I/O expansion is necessary for better device functionality and patient monitoring systems.
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