HI-3221PCIF
HI-3221 Series ARINC 429 Data Management and Protocol Bridge IC
The HI-3220 from Holt Integrated Circuits is a family of single chip CMOS high density application data management ICs capable of managing, storing and forwarding avionics data messages between sixteen ARINC 429 receive channels and eight ARINC 429 transmit channels, making these devices ideal for data concentrator applications. Options for eight receive and four transmit channels are also available in a compact, cost effective 7mm x 7mm QFN package footprint.?All parts use a 40 MHz 4-wire SPI (Serial Peripheral Interface) host connection.
Key Features
- Sixteen ARINC 429 Receive channels with optional integrated line Receivers
- Eight ARINC 429 Transmit channels
- 8-channel Rx, 4-channel Tx version available in compact 48-pin 7mm x 7mm QFN
- 32KB on-chip user-configurable data storage memory
- Programmable received data filtering
- Non-annunciated fault protection
- Option for programmable transmission schedulers for periodic ARINC 429 broadcasting or CPU directed transmission
- 40MHz SPI CPU Interface
- Auto-initialization feature allows power-on configuration or independent operation without a CPU
- Transmitter rate and tri-state control outputs
- Supports 100kbs / 50kbs / 12.5kbs data rates
- Industrial (-40°C to +85°C) and Extended (-55°C to +125°C) temperature ranges supported.
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Technical Specifications
| Temperature Range | -40°C to +85°C |
|---|---|
| RoHS | Yes |
| Applications |
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| Flow | I |
| Moisture Sensitivity Level | 3 |
| Package Description | 72 Pin Plastic 10mm x 10mm Chip-scale Package (QFN) |
| Product Longevity | > 10 years |
| Theta JA C W | 16.13 |
| Theta JB C W | 14.36 |
Downloads
| Datasheet | Click to view Datasheet (PDF) |
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