UM9228-1 - Floppy Disk Separator

Product Overview

UMC

Part number	UM9228-1
Manufacturer	UMC
File Size	169.03 KB
Description	Floppy Disk Separator
Datasheet	UM9228-1 Datasheet
Additional preview pages of the UM9228-1 datasheet.

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.

Floppy Data Separator Performs complete data separation function with a little external circuit for floppy disk drives Separates MFM encoded data 5%" double density compatible.
Early and late 250 ns write precompensation.
External 16 MHz clock required.
Compatible with the FOC 765A (8272A) floppy disk controllers.
DMA inte"rface logic.
CMOS technology.
. Single + 5 Volt supply.
TT L compatible.
For IBM PC disk driv.

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Published: Jan 28, 2017 |