2 x PCA9518PW, I/O Expander 5-channel I2C-bus hub Extender TSSOP20. PCA9518PW, I/O Expander 5-channel I2C-bus hub Extender TSSOP20. The PCA9518 is a BiCMOS integrated circuit intended for application in I2C-bus and SMBus systems.
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The PCF8574T/3,518 is a 8-bit remote I/O Expander for I2C-bus with interrupt. IC Interface Type I2C. 100KHz I2C-bus interface (standard-mode I2C-bus). Bus Frequency 100kHz. Interface Case Style SOIC.
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PCF8574 IO expansion chip with I2C interface, 8-bit parallel port output. Based on the I2C interface I / O expansion modules, using two I / O can be extended to eight I / O (up to simultaneous use 8 PCF8574, expanded to 64 I / O).
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Features: Based on the I2C interface I / O expansion modules, using two I / O can be extended to eight I / O (up to simultaneous use 8 PCF8574. expanded to 64 I / O). The main resources: PCF8574. I2C interface, the 8-bit parallel.
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Interface I2C, SMBus. Clock Frequency 100kHz. Number of I/O Channels 8. Number of Pins 16.
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Case: SO18. Integrated Circuit Type: 8bit I/O port. Interface: I2C. Integrated Circuit Type: expander. Manufacturer: MICROCHIP TECHNOLOGY.
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Case: SSOP20. Integrated Circuit Type: 8bit I/O port. Interface: I2C. Integrated Circuit Type: expander. Manufacturer: MICROCHIP TECHNOLOGY.
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Case: SO28. Interface: I2C. Integrated Circuit Type: 16bit I/O port. Integrated Circuit Type: expander. Manufacturer: MICROCHIP TECHNOLOGY.
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