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Intel P8255A-5

- Interface - Specialized ROHS

Ovaga Certification

Brands: Intel Corp

Mfr.Part #: P8255A-5

Datasheet: P8255A-5 Datasheet (PDF)

Package/Case: DIP-40

Product Type: Integrated Circuits (ICs)

RoHS Status:

Stock Condition: 3995 pcs, New Original

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Please submit RFQ for P8255A-5 or email to us: Email: [email protected], we will contact you within 12 hours.

P8255A-5 General Description




  • Three 8-bit ports: Port A, Port B, and Port C
  • Programmable as input or output
  • Port C can be divided into two 4-bit ports: Port C Upper (PCU) and Port C Lower (PCL)
  • Interrupt generation capability
  • Built-in DMA controller for data transfer


  • AM8255A-5
  • NEC8255AC-5
  • i8255A-5
  • NTE8255A
  • TMS8255-5JC
  • HD8255A-5


Parameter Value Parameter Value
Rohs Code No Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC Package Description DIP-40
Reach Compliance Code ECCN Code EAR99
HTS Code 8542.39.00.01 JESD-30 Code R-PDIP-T40
Length 52.26 mm Number of I/O Lines 24
Number of Ports 3 Number of Terminals 40
Operating Temperature-Max 70 °C Operating Temperature-Min
Package Body Material PLASTIC/EPOXY Package Code DIP
Package Shape RECTANGULAR Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED Seated Height-Max 5.08 mm
Supply Voltage-Max 5.5 V Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V Surface Mount NO
Technology NMOS Temperature Grade COMMERCIAL
Terminal Form THROUGH-HOLE Terminal Pitch 2.54 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 15.24 mm uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE
Mfr Rochester Electronics, LLC Series *
Package Bulk


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Datasheet PDF

Preliminary Specification P8255A-5 PDF Download

Key points

  • The P8255A-5 chip is a programmable peripheral interface device. It has 24 I/O lines which can be configured as input or output based on user requirements. It also provides 3 programmable operating modes - mode 0 (basic I/O mode), mode 1 (strobe mode), and mode 2 (bidirectional bus mode). The chip is widely used in microprocessor-based systems for interfacing with external devices such as keyboards, displays, and printers.
  • Equivalent

    Some equivalent products of the P8255A-5 chip include the 8255A-5, MCS8255, and KBP8255A-5.
  • Features

    The P8255A-5 is a programmable peripheral interface chip that has 24 I/O lines which can be programmed to be input or output. It also has three 8-bit ports, a control register, and a mode control register, making it suitable for various applications where interfacing with external devices is required.
  • Pinout

    The P8255A-5 is an 8-bit parallel input/output (I/O) port chip. It has a pin count of 40 and is commonly used in microcomputer systems for interfacing peripherals with the CPU. It provides three ports: Port A, Port B, and Port C, each with 8 bits for data transfer between the CPU and external devices.
  • Manufacturer

    The manufacturer of the P8255A-5 is Intel Corporation. Intel is an American multinational corporation that designs and produces computer processors, integrated circuits, and related products for the global market.
  • Application Field

    The P8255A-5 is commonly used in industrial automation, digital control systems, and various other applications where parallel input/output interface is required. It can be utilized in interfacing microprocessors and microcontrollers with external devices such as sensors, actuators, and displays, enabling communication and control between the system and the external world.
  • Package

    The P8255A-5 chip is available in a 40-pin Dual In-Line Package (DIP) form factor. Its package size measures approximately 16.26mm x 8.13mm.

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  • quantity

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