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 > NEC02 > D8255A\B

D8255A\B Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D8255A\BNEC200Yes

D8255A/B** is a **Programmable Peripheral Interface (PPI)** chip manufactured by **NEC (Nippon Electric Company)**.

The D8255A/B is a Programmable Peripheral Interface (PPI) chip manufactured by NEC (Nippon Electric Company).

Key Specifications:

  • Manufacturer: NEC (Nippon Electric Company)
  • Type: Programmable Peripheral Interface (PPI)
  • Compatibility: Similar to Intel’s 8255A PPI
  • Operating Voltage: Typically 5V
  • Package: 40-pin DIP (Dual In-line Package)
  • Operating Temperature Range: Commercial/Industrial grade (specifics depend on variant)

Features:

  • Three 8-bit I/O Ports (Port A, Port B, Port C)
  • Bit-addressable I/O modes
  • Supports three main operating modes:
  • Mode 0: Basic Input/Output
  • Mode 1: Strobed Input/Output
  • Mode 2: Bidirectional Bus
  • Programmable control logic
  • TTL-compatible inputs/outputs
  • Low-power CMOS variants available in some models

Applications:

  • Used in microprocessor-based systems for interfacing with peripherals such as keyboards, displays, and sensors.
  • Commonly found in industrial control systems, embedded systems, and early computing devices.

This chip is functionally equivalent to the Intel 8255A, ensuring compatibility in many legacy systems.

Request Quotation

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

Recommended Products

  • PS2701 ,963,SOP4

    PS2701** is an optocoupler (optical isolator) manufactured by **NEC (now part of Renesas Electronics)**.

  • B553C ,163,DIP8

    Part B553C Manufacturer: NEC** ### **Specifications:** - **Manufacturer:** NEC (Nippon Electric Company) - **Part Number:** B553C - **Type:** Semiconductor device (specific type may vary based on application) - **Package:** TO-92 or similar (

  • 2SJ209-A ,267,SOT23

    2SJ209-A** is a P-channel MOSFET manufactured by NEC (now part of Renesas Electronics).

  • EDR201A0500,ECE,19,DIP8

    MAX636ACPA,MAXIM,19,DIP8

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales