UM9228-1 separator equivalent, floppy disk separator.
* Floppy Data Separator Performs complete data separation function with a little external circuit for floppy disk drives Separates MFM encoded data 5%" double density.
The UM9228-1 is an CMOS integrated circuit desi~ned to complement the 765A (8272A) type of floppy disk controller chip; especially for IBM PC. It incorporates a data separator, write precompensation logic, and DMA interface logic. A -FDC 765A togethe.
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