Datasheet4U Logo Datasheet4U.com

UM9228-1 Datasheet - UMC

UM9228-1-UMC.pdf

Preview of UM9228-1 PDF
UM9228-1 Datasheet Preview Page 2 UM9228-1 Datasheet Preview Page 3

Datasheet Details

Part number:

UM9228-1

Manufacturer:

UMC

File Size:

169.03 KB

Description:

Floppy disk separator.

UM9228-1, Floppy Disk Separator

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 together with UM9228-1 and some buffers qrive and decode

UM9228-1 Features

* 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

* Compatib

📁 Related Datasheet

📌 All Tags

UMC UM9228-1-like datasheet