The information presented has become outdated.
The HFC-SPCI A is not recommended for new projects.
Please see here for a current list of ISDN applications.

A sample circuitry for an universal PCI board for both 3.3V and 5V power supply (auto detection) and sample circuitries for PCI boards with 3.3V or 5V power supply can be downloaded as PDF-files.

View HFC-S PCI A Information

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The ISDN Chip Company!
Last Modified: 03/05/2000