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INS1771-1 Datasheet Floppy Disk Formatter/controller

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: ~National ~ Semiconductor SEPTEMBER 1978 Pub. No. 426305468'()Ol INS1771-1 Floppy Disk Formatter/Controller.

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.

More Datasheets from National Semiconductor (now Texas Instruments)

Part Number Description
INS1671 Asynchronous/Synchronous Transmitter/Receiver
INS8035 (INS8048 Series) Microcomputer
INS8039 Microcomputer
INS8040 Microcomputer
INS8048 Microcomputer
INS8049 Microcomputer
INS8050 Microcomputer
INS8060 Single-Chip 8-Bit N-Channel Microprocessor
INS8070 (INS8070 Series) Microprocessor
INS8072 (INS8070 Series) Microprocessor

INS1771-1 Distributor