Beginning of this page
Jump to main content

Please note that JavaScript and style sheet are used in this website,
Due to unadaptability of the style sheet with the browser used in your computer, pages may not look as original.
Even in such a case, however, the contents can be used safely.


IEBus™ Protocol Control LSI


Microcontroller peripheral IC used to control an IEBus protocol.


Part number Function Features Package
µPD6708 IE Bus controller
(contain an IEBus driver and receiver)
Transmit data buffer: 33B
Receive data buffer: 40B
16-pin SOP
µPD72042B IE Bus controller
(contain an IEBus driver and receiver)
Transmit data buffer: 4B
Receive data buffer: 20B
16-pin SOP



IEBus is a trademark of NEC Electronics Corporation.
The names of other companies and products are trademarks or registered trademarks of each company.