UPD765B, UPD765A Single / Double Density Floppy-Disk Controller

NEC Electronics

Description

NEC NEC Electronics Inc.uPD765A/uPD765B Single/Double Density Floppy-Disk Controller .
The uPD765A/B is an LSI floppy disk controller (FDC) chip which contains the circuitry and control functions for interfacing a processor to 4 floppy.

📥 Download Datasheet

UPD765B Datasheet Preview — This datasheet PDF includes multiple part numbers: UPD765B, UPD765A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: UPD765B, UPD765A
Manufacturer: NEC Electronics
File Size: 335.09 KB
Datasheet: UPD765A_NECElectronics.pdf
Description: Single / Double Density Floppy-Disk Controller
Note: This datasheet PDF includes multiple part numbers: UPD765B, UPD765A.
Please refer to the document for exact specifications by model.

Features

* Address mark detection circuitry is internal to the FDC which simplifies the phase-locked loop and read elec- tronics. The track stepping rate, head load time, and head unload time are user-programmable. The uPD765A/uPD765B offers additional features such as multi-track and multi-side read an

UPD765B Distributors

📁 Related Datasheet

UPD765 UPD76F0018 UPD7002 UPD7003 UPD7004C UPD70108

📌 All Tags

UPD765A Single Double Density Floppy-Disk Controller NEC Electronics

NEC Electronics UPD765B-like datasheet