PCA9555DGVR
- Mfr.Part #
- PCA9555DGVR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TVSOP
- Stock
- 9,113
- In Stock :
- 9,113
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Clock Frequency :
- 400kHz
- Interrupt Output :
- yes
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 5.5V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Interface :
- I2C, SMBus
- Number of Pins :
- 24
- Operating Temperature :
- -40°C~85°C
- Number of Bits :
- 16
- Current - Output Source/Sink :
- 10mA 25mA
- JESD-609 Code :
- e4
- Terminal Pitch :
- 0.4mm
- Pin Count :
- 24
- Number of I/O :
- 16
- Package / Case :
- 24-TFSOP (0.173, 4.40mm Width)
- Width :
- 4.4mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 24
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Terminal Form :
- Gull wing
- Voltage - Supply :
- 2.3V~5.5V
- Output Type :
- Push-Pull
- Mounting Type :
- Surface Mount
- Base Part Number :
- CA9555
- Thickness :
- 1.05mm
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Supply Voltage :
- 3V
- Surface Mount :
- yes
- Length :
- 5mm
- Number of Ports :
- 2
- Terminal Position :
- Dual
- Height :
- 1.2mm
- Feature :
- POR
- Number of Outputs :
- 2
- Weight :
- 60.894776mg
- Datasheets
- PCA9555DGVR

I/O Expanders Texas Instruments PCA9555DGVR Overview
The PCA9555DGVR, manufactured by Texas Instruments, is a versatile IC designed for expanding the input/output (I/O) capabilities of microcontrollers via the I2C interface. With 16 bits of general-purpose I/O, this device enables efficient management of multiple peripherals in various applications. Its compact 24TVSOP package ensures easy integration into existing circuit designs, making it an ideal choice for B2B customers seeking reliable I/O expansion solutions.
PCA9555DGVR Features
- 16-bit general-purpose I/O expander
- I2C interface for communication with microcontrollers
- 24TVSOP package for space-efficient integration
- Wide operating voltage range: 2.3V to 5.5V
- Low standby current consumption for energy efficiency
- Address selection pins for device customization
- High-speed I2C interface supports up to 400kHz
- Open-drain interrupt output for system monitoring
PCA9555DGVR Applications
- Industrial Automation: The PCA9555DGVR facilitates seamless integration of additional sensors, actuators, and control modules in industrial automation systems, enhancing overall efficiency and productivity.
- Smart Home Devices: By providing extra I/O ports, this IC empowers smart home devices such as security systems, lighting controls, and environmental monitors to offer more advanced functionalities and connectivity options.
- Automotive Electronics: In automotive applications, the PCA9555DGVR can be utilized to expand the I/O capabilities of vehicle control units, enabling the implementation of features like advanced driver assistance systems (ADAS) and vehicle diagnostics.
- Consumer Electronics: From gaming consoles to wearable devices, the PCA9555DGVR adds flexibility and scalability to consumer electronics products, enabling manufacturers to create more feature-rich and interactive experiences for users.
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