MAX7310 2-Wire-Interfaced 8-Bit I/O Port Expander With Reset
The MAX7310 provides 8-bit parallel input/output port expansion for SMBus-compatible and IC-compatible applications. The MAX7310 consists of an input port Register an output port Register a polarity inversion Register a configuration Register a bus timeout Register and an SMBus IC-compatible serial Interface The system master CAN invert the MAX7310 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 eight I/O ports CAN be configured as input or output. An active-low reset input sets the eight I/Os as inputs. Three address-select pins configure one of 56 slave ID addresses.
The MAX7310 is available in 16-pin thin QFN, TSSOP, and QSOP packages and is specified over the -40C to +125C automotive temperature range.
By Maxim Integrated Products
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