HI-35870PQI

HI-35870PQI

HI-35870PQI

Holt Integrated Circuits

HI-3587 Series ARINC 429 Protocol IC with SPI Interface

The HI-35870 from Holt Integrated Circuits is a silicon gate CMOS device for interfacing a Serial Peripheral Interface (SPI) enabled microcontroller to an ARINC 429 serial bus. It is a drop-in replacement for Holt’s popular HI-3587, with a much improved SPI of 12 MHz.
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HI-35870PQI Specifications

  • ARINC specification 429 compliant
  • 3.3V or 5.0V logic supply operation
  • Drop-in replacement for Holt’s HI-3587 with improved SPI host interface (12 MHz)
  • On-chip analog line driver connects directly to the ARINC 429 Bus
  • 32 x 32 Transmit Data FIFO
  • Programmable data rate selection
  • High-speed, four-wire, 12 MHz SPI
  • Label bit-order control
  • 32nd transmit bit can be data or parity
  • Low power
  • Industrial and extended temperature ranges available
More Information
Attribute Value
RoHS No
Product Type ARINC 429 Protocol ICs with SPI Interface
Package Description 44 Pin Plastic Quad Flat Pack (MQFP)
Moisture Sensitivity Level 3.0000
Product Longevity > 10 years
Applications
  • Avionics data communication
  • Serial to parallel conversion
  • Parallel to serial conversion
Flow I
Theta JA (°C/W): 33.49
Theta JB (°C/W): 25.44
Temperature Range -40°C to +85°C
More Information
Attribute Value
Data Sheet Click here to view

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