HI8421 Datasheet - Holt Integrated Circuits
MFG CO.

Holt Integrated Circuits
DESCRIPTION
The HI-8421 is a six channel discrete-to-digital interface device.The HI-8424 has eight channels. Mixed-signal
CMOS technology is used to provide superior low-power performance. The device inputs are configured to sense 28V / Open discrete signals. The device outputs are CMOS / TTL compatible and may be disabled (tri-state) using the CE and OE pins.
FEATURES
6 or 8 independent 28V / Open sensing channels
5.0V single supply operation
Low power CMOS technology
Industrial and Extended Temperatures
HI-8421 is a drop in replacement for DEI1054
Part Name
Description
View
MFG CO.
6-Channel / 8-Channel Discrete-to-Digital Interface Sensing 28V / Open Signals
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