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N82077AA-1 Specifications

Detailed technical information and Application Scenarios

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PartNumberManufactorQuantityAvailability
N82077AA-1INTEL630Yes

Manufacturer:** Intel **Part Number:** N82077AA-1 ### **Specifications:** - **Type:** Floppy Disk Controller (FDC) - **Interface:** Integrated floppy disk drive controller - **Compatibility:** Supports standard 3.

Manufacturer: Intel

Part Number: N82077AA-1

Specifications:

  • Type: Floppy Disk Controller (FDC)
  • Interface: Integrated floppy disk drive controller
  • Compatibility: Supports standard 3.5" and 5.25" floppy disk drives
  • Data Transfer Rate: Up to 1 Mbps (megabits per second)
  • Operating Voltage: 5V DC
  • Package Type: Plastic DIP (Dual In-line Package)
  • Pin Count: 40 pins

Descriptions:

The Intel N82077AA-1 is a floppy disk controller chip designed to manage data transfer between a computer system and floppy disk drives. It integrates all necessary functions for reading, writing, and formatting floppy disks, supporting both 3.5" and 5.25" drives.

Features:

  • Supports 720 KB, 1.44 MB, and 2.88 MB floppy disk formats
  • Built-in DMA (Direct Memory Access) and PIO (Programmed Input/Output) modes
  • Automatic power-down mode for reduced power consumption
  • FIFO (First-In-First-Out) buffer for improved data transfer efficiency
  • Plug-and-play compatibility with standard floppy drives
  • Error detection and correction capabilities

This chip was commonly used in older PC systems and embedded applications requiring floppy disk drive support.

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