PCA9555DBQR
- Mfr.Part #
- PCA9555DBQR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24QSOP
- Stock
- 10,685
- In Stock :
- 10,685
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Number of Pins :
- 24
- Interrupt Output :
- yes
- Mounting Type :
- Surface Mount
- Length :
- 8.65mm
- Width :
- 3.9mm
- Packaging :
- Tape and Reel (TR)
- Output Type :
- Push-Pull
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/O :
- 16
- Number of Terminations :
- 24
- Feature :
- POR
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C
- Weight :
- 129.500622mg
- Clock Frequency :
- 400kHz
- Number of Ports :
- 2
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 24
- Supply Voltage :
- 3V
- Surface Mount :
- yes
- Height :
- 1.75mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- Voltage - Supply :
- 2.3V~5.5V
- Operating Supply Voltage :
- 5.5V
- JESD-609 Code :
- e4
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- ECCN Code :
- EAR99
- Thickness :
- 1.5mm
- Package / Case :
- 24-SSOP (0.154, 3.90mm Width)
- Number of Bits :
- 16
- Interface :
- I2C, SMBus
- Number of Outputs :
- 2
- Current - Output Source/Sink :
- 10mA 25mA
- Base Part Number :
- CA9555
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Terminal Pitch :
- 0.635mm
- Datasheets
- PCA9555DBQR

[I/O Expander Texas Instruments PCA9555DBQR] Overview
Introducing the cutting-edge I/O Expander PCA9555DBQR by Texas Instruments, a revolutionary solution designed to enhance your electronic systems' capabilities. This advanced integrated circuit leverages the power of I2C communication to expand input/output ports, providing unparalleled flexibility and efficiency in managing peripheral devices.
With its compact 24QSOP package and robust construction, the PCA9555DBQR offers seamless integration into various industrial and commercial applications. Whether you're developing automation systems, industrial control panels, or smart home appliances, this versatile component empowers your designs with unmatched performance and reliability.
[PCA9555DBQR] Features
- 16-bit I/O expander compatible with I2C interface
- Wide voltage range: 2.3V to 5.5V
- Low standby current consumption: 1 µA
- Internal power-on reset
- Open-drain interrupt output
- High-speed I2C bus: 400 kHz
- 24QSOP package for space-efficient integration
- Industrial temperature range: -40°C to 85°C
[PCA9555DBQR] Applications
- Industrial Automation Systems: Utilize the PCA9555DBQR to expand digital input/output ports in PLCs (Programmable Logic Controllers), enabling seamless connectivity with sensors, actuators, and control modules. Its low power consumption and robust design make it ideal for harsh industrial environments.
- Smart Home Appliances: Integrate the PCA9555DBQR into smart home devices such as thermostats, lighting controls, and security systems to enhance functionality and connectivity. With its compact form factor and wide voltage range, it enables efficient management of multiple peripherals while ensuring energy efficiency.
- Medical Equipment: Enhance the versatility of medical equipment by incorporating the PCA9555DBQR to expand I/O capabilities. From patient monitoring systems to diagnostic devices, this I/O expander facilitates seamless communication between various components, streamlining operations and improving overall performance.
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