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

  • 2SC1845 ,1775,TO92

    2SC1845 is a silicon NPN epitaxial planar transistor manufactured by NEC.

  • D4027BC ,175,DIP16

    NEC D4027BC** is a **4-bit full adder with fast carry** integrated circuit (IC) designed for arithmetic operations in digital systems.

  • UPC1222CR ,1974,DIP16

    NEC UPC1222CR** is a high-frequency, low-noise silicon NPN transistor designed for RF and microwave applications.

  • 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