PCA9555RGER
- Mfr.Part #
- PCA9555RGER
- Manufacturer
- Texas Instruments
- Package / Case
- 24-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24VQFN
- Stock
- 88,863
- In Stock :
- 88,863
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Width :
- 4mm
- Interface :
- I2C, SMBus
- Number of Pins :
- 24
- Thickness :
- 880μm
- Pbfree Code :
- yes
- Terminal Position :
- QUAD
- Supply Voltage :
- 3V
- Current - Output Source/Sink :
- 10mA 25mA
- RoHS Status :
- ROHS3 Compliant
- Clock Frequency :
- 400kHz
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Ports :
- 2
- Factory Lead Time :
- 6 Weeks
- Interrupt Output :
- yes
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Contact Plating :
- Gold
- ECCN Code :
- EAR99
- Length :
- 4mm
- JESD-609 Code :
- e4
- Number of Outputs :
- 2
- Number of Terminations :
- 24
- Number of Bits :
- 16
- Number of I/O :
- 16
- Voltage - Supply :
- 2.3V~5.5V
- Base Part Number :
- CA9555
- REACH SVHC :
- No SVHC
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Pin Count :
- 24
- Output Type :
- Push-Pull
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Feature :
- POR
- Weight :
- 45.387587mg
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Height :
- 1mm
- Package / Case :
- 24-VFQFN Exposed Pad
- Terminal Pitch :
- 0.5mm
- Operating Temperature :
- -40°C~85°C
- Datasheets
- PCA9555RGER

I/O Expanders Texas Instruments PCA9555RGER Overview
The PCA9555RGER, manufactured by Texas Instruments, is an advanced integrated circuit designed for efficient I/O expansion. This innovative product offers unparalleled flexibility and control, making it an ideal solution for a wide range of industrial and commercial applications.
With its I2C interface and 16-bit parallel input/output ports, the PCA9555RGER enables seamless integration with various microcontroller systems. Its compact 24-VQFN package ensures easy installation and space-saving design, perfect for compact electronic devices and systems.
Whether you're designing automation systems, robotics, or smart appliances, the PCA9555RGER empowers you to expand your I/O capabilities with ease and precision.
PCA9555RGER Features
- Advanced I/O Expander IC
- I2C Interface for Seamless Integration
- 16-Bit Parallel I/O Ports
- Wide Operating Voltage Range: 2.3V to 5.5V
- Low Standby Current Consumption
- Compact 24-VQFN Package
- Industrial Temperature Range: -40°C to +85°C
- RoHS Compliant
PCA9555RGER Applications
- Industrial Automation: The PCA9555RGER facilitates the expansion of I/O ports in industrial control systems, enabling seamless integration with sensors, actuators, and other peripheral devices.
- Smart Home Devices: Integrate the PCA9555RGER into smart home appliances and IoT devices to enhance functionality and connectivity. Control and monitor various home automation functions with ease.
- Embedded Systems: Incorporate the PCA9555RGER into embedded systems and microcontroller-based projects to expand I/O capabilities and streamline communication between different components.
- Robotics: Enhance the versatility and functionality of robotic systems by using the PCA9555RGER to expand I/O interfaces for sensor inputs, motor control, and communication.
- Consumer Electronics: Optimize the performance of consumer electronics devices such as gaming consoles, multimedia players, and digital cameras by integrating the PCA9555RGER for additional I/O expansion and control.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















