PCAL9554BBSHP
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- Mfr.Part #
- PCAL9554BBSHP
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER 8BIT 16HVQFN
- Stock
- 13,714
- In Stock ：
- 13,714
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Clock Frequency :
- 400kHz
- Terminal Form :
- NO LEAD
- Length :
- 3mm
- Number of I/O :
- 8
- Mounting Type :
- Surface Mount
- Packaging :
- Cut Tape (CT)
- Interface :
- I2C, SMBus
- Feature :
- POR
- Qualification Status :
- Not Qualified
- Terminal Position :
- QUAD
- Package / Case :
- 16-VFQFN Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- Current - Output Source/Sink :
- 10mA 25mA
- Series :
- Agile
- Output Type :
- Open Drain, Push-Pull
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Base Part Number :
- PCAL9554
- Number of Ports :
- 1
- Voltage - Supply :
- 1.65V~5.5V
- Published :
- 2010
- Width :
- 3mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Operating Temperature :
- -40°C~85°C
- Surface Mount :
- yes
- Height Seated (Max) :
- 1mm
- JESD-30 Code :
- S-PQCC-N16
- Terminal Pitch :
- 0.5mm
- Supply Voltage :
- 1.8V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 16
- Factory Lead Time :
- 7 Weeks
- Pin Count :
- 16
- Number of Bits :
- 8
- Interrupt Output :
- yes
- Datasheets
- PCAL9554BBSHP
I/O Expanders NXP Semiconductors PCAL9554BBSHP Overview
The I/O Expanders NXP Semiconductors PCAL9554BBSHP is an advanced 8-bit I/O expander that enhances the capability of microcontroller systems by providing additional I/O ports. This device uses a highly flexible I²C interface for communication and can operate with up to 16 HVQFN configurations, making it highly adaptable to various design requirements. With its robust feature set and compact form factor, the PCAL9554BBSHP is ideal for extending the available I/O in crowded embedded environments, allowing developers to add more peripherals and functionality without extensive redesign.
PCAL9554BBSHP Features
The PCAL9554BBSHP offers several features that make it an excellent choice for expanding system capabilities. These include low power consumption, built-in level shifting, and an interrupt output which enables immediate notification of input changes without needing to poll the device. This makes it highly efficient for real-time applications where timely response is critical.
PCAL9554BBSHP Applications
- Smart Home Devices: The expander can be used to increase the number of sensors and actuators managed by a single microcontroller, enhancing device functionality and interaction in smart home systems.
- Industrial Automation: Facilitates the addition of more input and output options in control systems, allowing for more complex operations and monitoring in industrial settings.
- Mobile Devices: Supports additional features or accessories in mobile devices without the need for major hardware changes, optimizing space and power usage.
- Healthcare Equipment: Useful in expanding the capabilities of medical devices where precise and multiple sensor data collection is necessary for patient monitoring and diagnostics.
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