PCA9554D
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- Mfr.Part #
- PCA9554D
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- 8-BIT I2C-BUS AND SMBUS I/O PORT
- Stock
- 27,474
- In Stock ：
- 27,474
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Packaging :
- Tube
- Pin Count :
- 16
- Number of Terminations :
- 16
- Mounting Type :
- Surface Mount
- Base Part Number :
- CA9554
- Supply Voltage :
- 3V
- Height :
- 2.65mm
- Power Supplies :
- 2.5/5V
- Terminal Pitch :
- 1.27mm
- Lead Free :
- Lead Free
- Interrupt Output :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Output Type :
- Push-Pull
- Interface :
- I2C, SMBus
- Pbfree Code :
- yes
- Number of I/O :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Weight :
- 420.395078mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Frequency :
- 400kHz
- Width :
- 7.5mm
- Thickness :
- 2.35mm
- Peak Reflow Temperature (Cel) :
- 260
- Qualification Status :
- Not Qualified
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C
- Number of Bits :
- 8
- Supply Current-Max :
- 0.175mA
- Length :
- 10.3mm
- Number of Pins :
- 16
- Factory Lead Time :
- 6 Weeks
- Number of Ports :
- 1
- Voltage - Supply :
- 2.3V~5.5V
- Current - Output Source/Sink :
- 10mA 25mA
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Feature :
- POR
- Surface Mount :
- yes
- Datasheets
- PCA9554D
I/O Expanders NXP Semiconductors PCA9554D Overview
The PCA9554D, manufactured by NXP Semiconductors, is an 8-bit I2C-bus and SMBus I/O port designed to provide general-purpose remote I/O expansion for most microcontroller families via the I2C-bus interface protocol. With its versatile features and reliable performance, this integrated circuit offers seamless integration into various electronic systems, making it an ideal choice for B2B clients seeking efficient I/O expansion solutions.
PCA9554D Features
- 8-bit I/O expander for I2C-bus/SMBus
- High-speed I2C-bus interface
- Operating power supply voltage range of 2.3 V to 5.5 V
- Low standby current consumption of 1 µA (max)
- Active-low reset input
- Open-drain interrupt output
- Internal power-on reset
- Compatible with most microcontroller families
PCA9554D Applications
- Industrial Automation: The PCA9554D can be utilized in industrial automation systems for remote monitoring and control of various equipment and sensors. Its I2C-bus interface enables seamless integration with microcontrollers, allowing for efficient data exchange and real-time control in industrial environments.
- Consumer Electronics: In consumer electronics products such as smart home devices and appliances, the PCA9554D can serve as an I/O expander to interface with user inputs, status indicators, and peripheral devices. Its compact form factor and low power consumption make it suitable for integration into space-constrained consumer electronics designs.
- Automotive Electronics: Within automotive electronics applications, the PCA9554D can be employed for tasks such as automotive lighting control, switch matrix expansion, and sensor interfacing. Its robust I2C-bus interface and wide operating voltage range make it well-suited for use in automotive environments with varying electrical conditions.
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