UM8329 Datasheet - UMC

UM8329 Floppy Disk Interface Circuit

The UM8329/B is an MOS integrated circuit designed to complement either the 179X or 8272A (765A) type of floppy disk controller chip. It incorporates a digital data separator, write precompensation logic, and a head-load timer in one O.3-inch wide 20-pin package. A single pin will / configure the ch.

UM8329 Features

* Digital date separator Performs complete data separation function for floppy disk drives Separates FM and MFM encoded data No critical adjustments necessary 5%" and 8" compatible

* Variable write precompensation

* Internal crystal osci lIator circu it

* Track-selec

UM8329-UMC.pdf