PCA9556PW,112
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- Mfr.Part #
- PCA9556PW,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TSSOP
- Stock
- 8,167
- In Stock ：
- 8,167
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Width :
- 4.4mm
- Number of Bits :
- 8
- Qualification Status :
- Not Qualified
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~85°C
- Published :
- 2002
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Packaging :
- Tube
- Power Supplies :
- 3.3V
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- Voltage - Supply :
- 3V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Clock Frequency :
- 100kHz
- JESD-30 Code :
- R-PDSO-G16
- Terminal Position :
- Dual
- Supply Voltage :
- 3.3V
- Interrupt Output :
- yes
- Interface :
- I2C, SMBus
- Feature :
- POR
- Base Part Number :
- PCA9556
- Length :
- 5mm
- Terminal Form :
- Gull wing
- Number of Terminations :
- 16
- Time@Peak Reflow Temperature-Max (s) :
- 30
- RoHS Status :
- ROHS3 Compliant
- Additional Feature :
- CAN ALSO OPERATE AT 5V SUPPLY
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Number of I/O :
- 8
- Output Type :
- Open Drain, Push-Pull
- Number of Ports :
- 1
- Mounting Type :
- Surface Mount
- Current - Output Source/Sink :
- 10mA 20mA
- Pin Count :
- 16
- Terminal Pitch :
- 0.65mm
- Height Seated (Max) :
- 1.1mm
- Datasheets
- PCA9556PW,112
I/O Expanders NXP Semiconductors PCA9556PW,112 Overview
The I/O Expanders NXP Semiconductors PCA9556PW,112 is a high-performance, low-power I2C-compatible I/O expander that enriches the interface options of microcontrollers in complex control environments. This integrated circuit enhances system performance by providing additional eight-bit I/O ports, ideal for applications where PCB space is limited. With its TSSOP-16 package, the PCA9556PW,112 offers an excellent solution for expanding I/O capabilities without the need for multiple microcontrollers, ensuring both cost efficiency and streamlined design in commercial and industrial applications.
PCA9556PW,112 Features
The PCA9556PW,112 by NXP Semiconductors features an 8-bit I/O expander with an I2C bus interface, providing easy integration into existing systems with minimal overhead. Its built-in oscillator improves usability without external timing components, and it supports multiple interrupt modes which can be programmed for edge or level activation, enhancing its adaptability in various scenarios. Additionally, it boasts low standby current, making it ideal for power-sensitive applications.
PCA9556PW,112 Applications
- Consumer Electronics: Used in home entertainment systems to manage additional input and output options without enlarging the main controller.
- Industrial Control: Facilitates the addition of more sensors and actuators to machinery without significant redesign, enhancing control capabilities and monitoring.
- Mobile Devices: Expands the interface capabilities in compact devices such as smartphones and tablets, allowing for more complex functionality.
- Server Management: Applied in server farms to control multiple server indicators and switches through a single microcontroller, optimizing space and reducing hardware complexity.
- Automotive Applications: Used in vehicle dashboards to extend control over additional indicators and lights without requiring extensive wiring or multiple controllers.
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