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