PCA9555DBQR
Texas Instruments
Texas Instruments
IC I/O EXPANDER I2C 16B 24QSOP
$2.52
Available to order
Reference Price (USD)
2,500+
$0.94500
5,000+
$0.91000
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PCA9555DBQR
$2.52
Product details
Experience seamless I/O expansion with Texas Instruments's PCA9555DBQR, a premium interface IC designed for system architects. This advanced solution provides configurable parallel ports through simple two-wire communication, featuring exceptional signal integrity and timing accuracy. The device incorporates thermal shutdown protection, multi-level interrupt handling, and voltage spike suppression circuitry. Three transformative applications include: 1) Renewable energy systems (inverter control interfaces), 2) Interactive kiosks (multi-touch input processing), and 3) Factory robotics (end effector signal distribution). The PCA9555DBQR supports mixed-voltage operation between core logic and I/O banks, simplifying heterogeneous system integration. As a Texas Instruments flagship product, it undergoes rigorous quality testing to ensure field reliability. Begin your design process today request the PCA9555DBQR datasheet and evaluation kit through our online resource center.
General specs
- Product Status: Active
- Number of I/O: 16
- Interface: I²C, SMBus
- Interrupt Output: Yes
- Features: POR
- Output Type: Push-Pull
- Current - Output Source/Sink: 10mA, 25mA
- Clock Frequency: 400 kHz
- Voltage - Supply: 2.3V ~ 5.5V
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 24-SSOP (0.154", 3.90mm Width)
- Supplier Device Package: 24-SSOP
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