GENERAL DESCRIPTION
The HI-8435 is a 32-channel discrete-to-digital sensor fabricated with Silicon-on-Insulator (SOI) technology designed to interface with a Serial Peripheral Interface(SPI).

FEATURES
 Robust CMOS Silicon-on-Insulator (SOI) technology
 32-channel Programmable Sense Operation, GND/Open or Supply/Open, 4 X 8 Input Sensors
 Programmable HI/LO Threshold and Hysteresis in 0.5V steps, from 2V to 22V.
 Single Low Voltage Supply Operation for low thresholds applications.
 Logic Operation from 3.0V to 3.6V
 20 MHz Serial Peripheral Interface (SPI)
 Lightning Protected Sense Inputs
 Airbus ABD0100H compliant
 MIL-STD-704 compliant
 Internal Self-Test
 
APPLICATION
 Avionics Discrete to Digital Sensing