PCAL9554CPWJ
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- Mfr.Part #
- PCAL9554CPWJ
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC GPIO EXPANDER 16TSSOP
- Stock
- 23,126
- In Stock ：
- 23,126
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Pin Count :
- 16
- Operating Temperature :
- -40°C~85°C
- Series :
- Agile
- Width :
- 4.4mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height Seated (Max) :
- 1.1mm
- Current - Output Source/Sink :
- 10mA 25mA
- Mounting Type :
- Surface Mount
- Number of Ports :
- 1
- Base Part Number :
- PCAL9554
- Number of I/O :
- 8
- Length :
- 5mm
- Terminal Pitch :
- 0.65mm
- JESD-30 Code :
- R-PDSO-G16
- Interface :
- I2C, SMBus
- Terminal Form :
- Gull wing
- Clock Frequency :
- 400kHz
- Number of Bits :
- 8
- Published :
- 2010
- Output Type :
- Open Drain, Push-Pull
- Surface Mount :
- yes
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 16
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Factory Lead Time :
- 7 Weeks
- Voltage - Supply :
- 1.65V~5.5V
- Feature :
- POR
- Interrupt Output :
- yes
- Supply Voltage :
- 1.8V
- Datasheets
- PCAL9554CPWJ
I/O Expanders NXP Semiconductors PCAL9554CPWJ Overview
The PCAL9554CPWJ by NXP Semiconductors is a high-performance I/O expander that offers a versatile solution for increasing the I/O port count of any microcontroller or processor with minimal signal-loading. Ideal for applications where I/O pins are limited, this device utilizes an I2C-bus interface, which supports standard and fast modes. The I/O expanders' ability to operate from 2.3V to 5.5V and provide built-in level shifting makes it highly adaptable for system integration. Offering enhanced interface flexibility, the PCAL9554CPWJ also features interrupt outputs that can be configured to alert the host controller of status changes, thereby reducing processor overhead and power consumption.
PCAL9554CPWJ Features
- 16-bit I/O port expander enhances GPIO functionality with limited MCU/DSP GPIOs.
- Operates across a 2.3V to 5.5V voltage range, suitable for various power environments.
- Integrated level shifting feature that accommodates different voltage interfaces on the same board.
- I2C interface supporting bus speeds up to 400 kHz, allowing fast data transfer.
- Interrupt output functionality to improve system response to input changes.
PCAL9554CPWJ Applications
- Consumer Electronics
Applied in devices such as smartphones and tablets to expand the number of control inputs and outputs without major hardware changes. - Industrial Automation
Utilized in control systems to manage more sensors and actuators, improving monitoring and control capabilities in industrial settings. - Automotive Systems
Enhances the control systems in vehicles for features like advanced climate control and entertainment system management. - Home Automation Systems
Ideal for smart home devices, enabling more inputs and outputs for better device integration and user interface expansion. - Server Management
Used in servers for expanded I/O capabilities to manage system indicators, buttons, and switches effectively.
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