Datasheet Details
| Part number | INS1771-1 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 1.50 MB |
| Description | Floppy Disk Formatter/Controller |
| Datasheet |
 INS1771-1 Datasheet
|
|
|
General Description
The INS1771-1 is a programmable floppy disk formatter/ controller chip contained in a standard 40'pin dual-in
line package.
The chip.
which is fabricated using N-channel silicon gate technology.
Key Features
- Soft Sector Format Compatibility.
- Automatic Track Seek with Verification.
- Provisions for Miniature Floppy Disk Interface.
- Read Mode Capabil ities Single/Multiple Record Read with Automatic Sector Search or Entire Track Read Selectable 128-8yte or Variable Record Length.
- Write Mode Capabilities Single/Multiple Record Write with Automatic Sector Search Entire Track Write for Diskette Initialization.
- Programmable Controls Selectable Track-to-T.