UMC UM82C865F (I/O coupler)
Logs
dateType
Signal transmitter/receiver
actActions
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doc No chip documents available
notes Notes

Support chip that eliminats the following chips on an IO card:
6x RS232 Line driver (1488)
10x RS232 Line Reciever (1489)
4x Timers (556)
1x IDE Control Signal Buffer (74244)
1x IDE Data Bus Buffer (74245)

drv No drivers available
Last updated 2025-07-31T19:02:47Z
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