Datasheet4U Logo Datasheet4U.com

UM8272A Floppy Disk Controller

UM8272A Description

(l)UMC UM8272A / UM8272A'-4 : : : : : : : : : : : : : Floppy Disk Controller .
The UM8272A is an LSI Floppy DIsk Controller (FDC) Chip, which contains the circuitry and control functions for interfacing a processor to 4 Floppy D.

UM8272A Features

* IBM Compatible in Both Single and Double Density Recording Formats
* Programmable Data Record Lengths: 128, 256, 512, or 1024 Bytes/Sector
* Multi-Sector and Multi-Track Transfer Capability
* Drives Up to 4 Floppy or Mini-Floppy Disks
* Data Transfers in DM

📥 Download Datasheet

Preview of UM8272A PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
UM8272A
Manufacturer
UMC
File Size
1.01 MB
Datasheet
UM8272A_UMC.pdf
Description
Floppy Disk Controller

📁 Related Datasheet

  • UM821 - uP Reset Circuits (Union Semiconductor)
  • UM822 - uP Reset Circuits (Union Semiconductor)
  • UM8237AE-5 - CMOS CLOCK GENERATOR & DRIVER (ETC)
  • UM82450 - Asynchronous Communication Element (UMC Corporation)
  • UM8250B - Asynchronous Communication Element (UMC Corporation)
  • UM8259A-2 - PROGRAMMABLE INTERRUPT CONTROLLER (UMC Corporation)
  • UM82C8167 - Real-Time Clock (Unicorn)
  • UM82C94 - CMOS CLOCK GENERATOR & DRIVER (ETC)

📌 All Tags

Floppy Disk Controller UMC
UMC UM8272A-like datasheet