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Intel P8279-5

Name: P8279-5
Rating: 4.5 (10 reviews)

40-pin DIP Keyboard Controller

Brands: Rochester Electronics, Llc

Mfr.Part #: P8279-5

Datasheet: P8279-5 Datasheet (PDF)

Package/Case: 40-DIP

RoHS Status:

Stock Condition: 3599 pcs, New Original

Product Type: Integrated Circuits (ICs)

Warranty: 1 Year Ovaga Warranty - Find Out More

Pricing

*All prices are in USD

Qty	Unit Price	Ext Price
1	$14.761	$14.761
200	$5.713	$1142.600
500	$5.513	$2756.500
1000	$5.413	$5413.000

In Stock:3599 PCS

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Please submit RFQ for P8279-5 or email to us: Email: [email protected], we will contact you within 12 hours.

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P8279-5 General Description

The P8279-5 is a programmable keyboard/display interface chip developed by Intel. It's commonly used in computer systems for interfacing with keyboards and displays. Here are its key details:1. **Functionality**: The P8279-5 facilitates communication between the keyboard, display, and CPU of a computer system. 2. **Programmability**: It is programmable via software to accommodate various keyboard and display configurations, making it adaptable to different system requirements.3. **Keyboard Interface**: Supports various keyboard types, including matrix and encoded keyboards, providing flexibility in system design.4. **Display Interface**: Interfaces with different display types, such as LED or LCD displays, enabling versatile display options.5. **Scan Rates**: Supports adjustable keyboard and display scan rates, allowing optimization for different performance needs.6. **Status Registers**: Provides status registers for monitoring keyboard and display operations, enhancing system reliability and diagnostics.7. **Compatibility**: Designed to be compatible with Intel microprocessors, ensuring seamless integration into Intel-based systems.In summary, the P8279-5 is a versatile and programmable interface chip used for keyboard and display communication in computer systems, offering flexibility, reliability, and compatibility with Intel processors

Features

8-bit microprocessor compatible
Programmable keyboard/display interface
Maximum of 64 keys multiplexed with 8-row and 8-column configuration
64-key FIFO to store key codes
Compatible with Intel 8279
Interrupt output with maskable control

Application

Industrial control systems
Gaming peripherals
Point-of-sale terminals
Telecommunication equipment
Network devices
Embedded systems

Specifications

Parameter	Value	Parameter	Value
Packaging	Bulk	Part Status	Active
Applications	Displays	Voltage - Supply	4.5V ~ 5.5V
Package / Case	40-DIP	Supplier Device Package	40-PDIP
Mounting Type	Through Hole

Shipping

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

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

Payment

Terms of payment		Hand Fee
	Wire Transfer	charge US$30.00 banking fee.
	Paypal	charge 4.0% service fee.
	Credit Card	charge 3.5% service fee.
	Western Union	charge US.00 banking fee.
	Money Gram	charge US$0.00 banking fee.

Guarantees

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.

Packing

Step1 :Product
Step2 :Vacuum packaging
Step3 :Anti-static bag
Step4 :Individual packaging
Step5 :Packaging boxes
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.

Equivalent Parts

For the P8279-5 component, you may consider these replacement and alternative parts:

Part Number

Brands

Package

Description

Part Number : MC68B21P

Brands : Motorola

Package :

Description :

Part Number : UP8279C

Brands :

Package :

Description : (NEC)

Part Number : TMS0775NL

Brands : Texas Instruments

Package :

Description :

Part Number : HD6845SP

Brands :

Package :

Description : (Hitachi)

Part points

P8279-5 is a chip that functions as a programmable keyboard and display interface controller. It manages up to 64-key switches and interfaces with up to 8 alphanumeric displays or dot matrix displays. The chip is capable of controlling keyboard scanning, debouncing, and generating display patterns.
Equivalent

Some equivalent products to the P8279-5 chip include the 8279, 82C79, and UPD8279 chips. These chips are all designed for keyboard and display interfaces and offer similar functionality to the P8279-5.
Features

The P8279-5 is a programmable keyboard/display interface chip that includes features like a keyboard scan, display scan, and LED drive. It has a 64-key keyboard matrix, 16x8 static RAM interface, and a 16-character display with 5x7 dot matrix characters. Other features include key-lockout function, debounce circuitry, column and row generation, and display synchronization.
Pinout

The P8279-5 is a 40-pin integrated circuit that functions as a keyboard and display controller. It is responsible for scanning and monitoring keystrokes, as well as controlling the display output on a computer system.
Application Field

The P8279-5 is widely used in various applications such as keyboards, calculators, and industrial control systems. It is specifically designed for interfacing keyboard, display, and interrupt functions.
Package

The P8279-5 chip has a DIP (Dual In-line Package) package type. It comes in a 40-pin package with a standard form and size, commonly used for integrated circuits.