Professional IC Distribution & Technical Solutions

Global leader in semiconductor components distribution and technical support services, empowering your product innovation and industry advancement

Product Catalog Contact Us
Home > NEC03 > UPD765AC-2

UPD765AC-2 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UPD765AC-2NEC397Yes

UPD765AC-2** is a floppy disk controller (FDC) IC manufactured by **NEC**.

The UPD765AC-2 is a floppy disk controller (FDC) IC manufactured by NEC.

Specifications:

  • Manufacturer: NEC (now part of Renesas Electronics)
  • Part Number: UPD765AC-2
  • Type: Floppy Disk Controller (FDC)
  • Interface: Compatible with Intel 8272A
  • Data Transfer Rate: Supports 250/300/500 kbps
  • Supply Voltage: +5V
  • Operating Temperature: Commercial (0°C to +70°C)
  • Package: 40-pin DIP (Dual In-line Package)
  • Technology: CMOS

Descriptions & Features:

  • Supports IBM-compatible floppy disk formats (single/double density).
  • Handles MFM (Modified Frequency Modulation) encoding/decoding.
  • Provides DMA (Direct Memory Access) and interrupt-driven data transfer.
  • Supports dual-drive configurations.
  • Includes data separator and write pre-compensation circuitry.
  • Used in PC/XT/AT-compatible systems and early floppy disk drives.

This IC was widely used in 1980s and early 1990s computing systems for floppy disk control.

Request Quotation

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements
Verification: =

Recommended Products

  • D78F9234 ,139,DIP32

    NEC D78F9234** is an 8-bit microcontroller from NEC's (now Renesas Electronics) 78K0/Kx2 series.

  • UPC4556C ,125,DIP8

    Part UPC4556C Manufacturer: NEC** - **Specifications:** - **Type:** Dual Operational Amplifier (Op-Amp) - **Supply Voltage:** ±15V (maximum) - **Input Offset Voltage:** Low (typical values specified in datasheet) - **Input Bias Curren

  • D5555C ,450,DIP8

    Part D5555C Manufacturer: NEC** ### **Specifications:** - **Manufacturer:** NEC Corporation - **Part Number:** D5555C - **Type:** High-frequency transistor (likely RF or microwave application) - **Material:** Silicon (Si) or Gallium Arsenide

  • AN7809,PAN,25,TO220

    2SA683S,PAN,25,TO92大

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales