PCA9557PWT
Texas Instruments
Texas Instruments
IC I/O EXPANDER I2C 8B 16TSSOP
$1.90
Available to order
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PCA9557PWT
$1.90
Product details
Transform your I/O limitations with the PCA9557PWT from Texas Instruments, a high-density interface expander IC. This innovative device provides extensive GPIO expansion through minimal host controller pins, featuring intelligent power management and robust EMC performance. Design engineers will appreciate its glitch-free power-up sequencing, configurable slew rate control, and diagnostic feedback capabilities. The PCA9557PWT enables advanced functionality in three growing markets: 1) Electric vehicle charging stations (user interface and payment systems), 2) Industrial IoT edge nodes (aggregating sensor data), and 3) Professional kitchen equipment (multi-zone control interfaces). With its industry-leading latch-up immunity and automotive-grade variants available, this Texas Instruments component meets the most stringent reliability requirements. Access real-time inventory and request samples by submitting your PCA9557PWT inquiry through our corporate procurement portal.
General specs
- Product Status: Active
- Number of I/O: 8
- Interface: I²C, SMBus
- Interrupt Output: No
- Features: POR
- Output Type: Open Drain, 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: 16-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package: 16-TSSOP
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