PCA9554DB112
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- Mfr.Part #
- PCA9554DB112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SSOP
- Stock
- 17
- In Stock ：
- 17
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Feature :
- POR
- Operating Temperature :
- -40°C~85°C
- Output Type :
- Push-Pull
- Interrupt Output :
- yes
- Qualification Status :
- Not Qualified
- Length :
- 6.2mm
- Width :
- 5.3mm
- Number of Terminations :
- 16
- Height Seated (Max) :
- 2mm
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Voltage - Supply :
- 2.3V~5.5V
- JESD-609 Code :
- e4
- Number of Bits :
- 8
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Ports :
- 1
- Factory Lead Time :
- 7 Weeks
- Terminal Pitch :
- 0.65mm
- Supply Voltage :
- 3V
- Pin Count :
- 16
- Published :
- 2003
- Package / Case :
- 16-SSOP (0.209, 5.30mm Width)
- Interface :
- I2C, SMBus
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Base Part Number :
- PCA9554
- Current - Output Source/Sink :
- 10mA 25mA
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/O :
- 8
- JESD-30 Code :
- R-PDSO-G16
- Clock Frequency :
- 400kHz
- Packaging :
- Tube
- Power Supplies :
- 2.5/5V
- Datasheets
- PCA9554DB112
I/O Expanders NXP Semiconductors PCA9554DB112 Overview
The PCA9554DB112 by NXP Semiconductors is a versatile and efficient I/O expander that enhances the performance of microcontroller systems with limited GPIO capabilities. This IC utilizes the I2C bus to expand an additional eight I/O pins, allowing for increased flexibility in device management and control. Designed in a compact 16-SSOP package, it provides a scalable solution for a broad range of applications, ensuring easy integration into existing designs. With its robust feature set and NXP's renowned reliability, the I/O Expanders NXP Semiconductors PCA9554DB112 is ideal for designers looking to improve system capability and responsiveness in multitasking environments.
PCA9554DB112 Features
The PCA9554DB112 offers several key features that make it a superior choice for expanding I/O capabilities. These include:
- Interface via I2C bus, facilitating easy communication with most microcontrollers.
- Eight programmable I/O pins that can be used as either inputs or outputs, providing versatility in control options.
- Low standby current, which is crucial for battery-operated devices where power efficiency is critical.
- Polled interrupt output, allowing for immediate notification of input changes, reducing the need for constant polling by the host CPU and thereby conserving power.
- Wide operating voltage range (2.3V to 5.5V), accommodating various logic levels and enhancing compatibility with different system designs.
PCA9554DB112 Applications
- Smart Home Devices: Used in systems requiring additional I/O ports for sensors and actuators, enabling smarter control and automation.
- Industrial Automation: Facilitates expanded input/output options for control systems in manufacturing lines, enhancing process efficiency and monitoring.
- Mobile Devices: Provides additional I/O capabilities without significant power consumption, ideal for extending functionality in compact mobile gadgets.
- Server Management: Utilized in server farms for managing multiple input and output signals, ensuring seamless operation and enhanced monitoring capabilities.
- Consumer Electronics: Enables additional user interface elements such as buttons and LEDs on constrained devices like handheld gaming consoles or wearables.
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