PCF8575CDWE4
Texas Instruments
Texas Instruments
IC I/O EXPANDER I2C 16B 24SOIC
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PCF8575CDWE4
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Product details
The PCF8575CDWE4 by Texas Instruments sets new standards for I/O expansion in embedded systems. This interface IC provides bidirectional port expansion via I2C/SPI interfaces, featuring ultra-low standby current consumption for battery-powered applications. Design highlights include programmable output drive strength, address masking for bus conflict prevention, and latch-up performance exceeding industry norms. Primary implementation scenarios include industrial PLCs (for distributed I/O modules), wearable devices (managing multiple sensors efficiently), and vending machines (controlling payment interfaces and inventory systems). The PCF8575CDWE4's compact footprint and daisy-chain capability make it ideal for space-optimized designs. For detailed technical documentation and volume pricing options on this Texas Instruments solution, complete our quick inquiry form to connect with regional distributors.
General specs
- Product Status: Discontinued at Digi-Key
- Number of I/O: 16
- Interface: I²C, SMBus
- Interrupt Output: Yes
- Features: POR
- Output Type: Open Drain
- Current - Output Source/Sink: 10mA, 25mA
- Clock Frequency: 400 kHz
- Voltage - Supply: 4.5V ~ 5.5V
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 24-SOIC (0.295", 7.50mm Width)
- Supplier Device Package: 24-SOIC
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