PCA9555DB
Texas Instruments
Texas Instruments
IC I/O EXPANDER I2C 16B 24SSOP
$2.88
Available to order
Reference Price (USD)
1+
$2.48000
10+
$2.22600
60+
$2.10000
120+
$1.78917
540+
$1.47000
1,020+
$1.21800
2,520+
$1.13400
5,040+
$1.09200
Exquisite packaging
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PCA9555DB
$2.88
Product details
Upgrade your system's connectivity with the PCA9555DB I/O expander by Texas Instruments. This advanced interface IC provides scalable I/O expansion through industry-standard protocols, perfect for bridging the gap between microcontrollers and multiple peripherals. The device features configurable I/O directions, hardware address customization, and noise-resistant signal transmission. Three standout applications include: 1) Medical equipment for multi-parameter monitoring interfaces, 2) IoT gateways managing numerous sensor nodes, and 3) Industrial HMI panels with extensive button matrices. The PCA9555DB maintains signal integrity even in electrically noisy environments, making it suitable for mission-critical systems. Contact our experts now to learn how this Texas Instruments component can optimize your design's I/O architecture.
General specs
- Product Status: Obsolete
- 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 (0.209", 5.30mm Width)
- Supplier Device Package: 24-SSOP
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