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Part Number
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MAX7312 |
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Manufacturer
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Maxim |
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Description
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2-Wire-Interfaced 16-Bit I/O Port Expander |
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Published
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May 2, 2005 |
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Detailed Description
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19-3057; Rev 0; 10/03
2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection
General De...
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Datasheet
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MAX7312
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Overview
19-3057; Rev 0; 10/03
2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection
General Description
The MAX7312 2-wire-interfaced expander provides 16-bit parallel input/output (I/O) port expansion in SMBus™ and I2C™ applications.
The MAX7312 consists of input port registers, output port registers, polarity inversion registers, configuration registers, a bus timeout register, and an I2C-compatible serial interface logic, compatible with SMBus.
The system master can invert the MAX7312 input data by writing to the active-high polarity inversion register.
The system master can enable or disable bus timeout by writing to the bus timeout register.
Any of the 16 I/O p...
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