PCA9554APWG4
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- Mfr.Part #
- PCA9554APWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TSSOP
- Stock
- 34,051
- In Stock ：
- 34,051
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Lead Free :
- Lead Free
- Weight :
- 61.887009mg
- Height Seated (Max) :
- 1.2mm
- Number of Bits :
- 8
- Number of Terminations :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 5mm
- Voltage - Supply :
- 2.3V~5.5V
- Terminal Pitch :
- 0.65mm
- Interrupt Output :
- yes
- Pin Count :
- 16
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 5.5V
- Mounting Type :
- Surface Mount
- Power Supplies :
- 2.5/5V
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e4
- Base Part Number :
- CA9554
- Terminal Form :
- Gull wing
- Number of Pins :
- 16
- Clock Frequency :
- 400kHz
- Terminal Position :
- Dual
- Width :
- 4.4mm
- Feature :
- POR
- Interface :
- I2C, SMBus
- Current - Output Source/Sink :
- 10mA 25mA
- Supply Current-Max :
- 0.175mA
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~85°C
- Output Type :
- Push-Pull
- Number of Ports :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of I/O :
- 8
- Datasheets
- PCA9554APWG4
I/O Expanders Texas Instruments PCA9554APWG4 Overview
The I/O Expanders Texas Instruments PCA9554APWG4 is a high-performance, low-power IC designed for efficient I/O expansion via the I2C bus. This IC provides an additional 8-bit I/O ports for microcontrollers where additional ports are needed. Encapsulated in a compact 16-TSSOP package, the PCA9554APWG4 is perfect for applications where space and power consumption are critical. The integration of this device into your systems can streamline functionality and reduce complexity, making it an essential component for enhancing the capabilities of embedded systems. Its utility in a broad range of applications underscores its flexibility and adaptability in various technical environments.
PCA9554APWG4 Features
The PCA9554APWG4 from Texas Instruments offers a slew of features making it a versatile choice for expanding I/O capabilities. It includes polarity inversion registers, which allow the user to invert the polarity if required by the application. The device operates over an extended power-supply voltage range, making it suitable for a multitude of I2C bus interfaces. With its built-in oscillator, the PCA9554APWG4 does not require an external clock, simplifying design and reducing overall component count.
PCA9554APWG4 Applications
- Industrial Control Systems: The PCA9554APWG4 can be integrated into PLC systems to provide additional I/O ports for sensors and actuators, enhancing control and monitoring capabilities.
- Home Automation: In smart home devices, this IC expands the number of controllable units, allowing for sophisticated control over lighting, security, and HVAC systems.
- Server Management: Used in server farms, the PCA9554APWG4 helps manage multiple server statuses through expanded I/O ports, assisting in efficient server maintenance and monitoring.
- Portable Devices: It aids in compact devices by providing additional I/O options without a significant increase in power consumption, crucial for battery-operated devices.
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