# Western Digital FD1771

> floppy disk controller

**Wikidata**: [Q7987782](https://www.wikidata.org/wiki/Q7987782)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Western_Digital_FD1771)  
**Source**: https://4ort.xyz/entity/western-digital-fd1771

## Summary
The Western Digital FD1771 is an integrated circuit model of a floppy disk controller developed by Western Digital. This specific controller circuitry manages reading from and writing to computer floppy disk drives.

## Key Facts
- **Classification**: Integrated circuit model
- **Function**: Floppy disk controller (circuitry that controls reading/writing to floppy disk drives)
- **Manufacturer**: Western Digital
- **Sitelink Count**: 3
- **Wikipedia Coverage**: Available in English, Spanish, and Portuguese
- **Datasheet**: Described at https://amaus.net/static/S100/western%20digital/datasheet/WD%201771%20Floppy%20controller.pdf
- **Parent Class**: Floppy-disk controller
- **Organization Parent**: Western Digital (founded 1970-04-23, US-based, computer storage industry)

## FAQs
### Q: What is the primary function of the Western Digital FD1771?
A: The Western Digital FD1771 is an integrated circuit designed as a floppy disk controller. Its core function is to manage the reading of data from and writing of data to a computer's floppy disk drive.

### Q: Who manufactured the Western Digital FD1771?
A: The Western Digital FD1771 was manufactured by Western Digital, an American computer storage corporation founded in 1970.

### Q: What technical documentation exists for the Western Digital FD1771?
A: A detailed datasheet for the Western Digital FD1771 is publicly available at the URL: https://amaus.net/static/S100/western%20digital/datasheet/WD%201771%20Floppy%20controller.pdf.

### Q: How widely is information about the Western Digital FD1771 documented online?
A: Information about the Western Digital FD1771 is documented in 3 Wikipedia articles (English, Spanish, Portuguese) and appears in 9 sitelinks related to floppy-disk controllers.

## Why It Matters
The Western Digital FD1771 represents a critical component in the early era of personal computing, enabling the essential interaction between computer systems and floppy disk storage. As an integrated circuit model, it provided the necessary control logic for accessing data on removable magnetic media, which was the primary storage and distribution medium for software and data during the 1970s and 1980s. Its development by Western Digital, a key player in the storage industry, highlights the foundational role such controllers played in making floppy disk drives viable and practical peripherals for early microcomputers. Without reliable controllers like the FD1771, the portability and interchangeability of data via floppy disks would not have been achievable.

## Notable For
- Being a specific integrated circuit model of a floppy disk controller manufactured by Western Digital.
- Having a publicly accessible, detailed technical datasheet.
- Being documented in multiple language Wikipedia editions (English, Spanish, Portuguese).
- Having a defined freebase identifier: /m/06c6jh.
- Being part of the broader floppy-disk controller class (with 9 associated sitelinks).

## Body
### Overview
The Western Digital FD1771 is a specific integrated circuit model classified as a floppy disk controller. It belongs to the broader category of floppy-disk controllers, which are circuit boards or chips responsible for managing the reading and writing operations to a computer's floppy disk drive.

### Classification and Relationships
- **Instance Of**: Integrated circuit model
- **Subclass Of**: Floppy-disk controller
- **Manufacturer**: Western Digital (Organization)
- **Parent Class**: Floppy-disk controller (class)

### Documentation and Availability
- **Wikipedia Title**: Western Digital FD1771
- **Described At URL**: https://amaus.net/static/S100/western%20digital/datasheet/WD%201771%20Floppy%20controller.pdf
- **Wikipedia Languages**: English (en), Spanish (es), Portuguese (pt)
- **Freebase ID**: /m/06c6jh
- **Sitelink Count**: 3
- **Sitelink Count (Parent Class)**: 9 (for "floppy-disk controller")