Congratulations On Your Successful Submission
Submission Failure
P8279-5
Keyboard Controller with 40-pin DIPP8279-5
Keyboard Controller with 40-pin DIP
-
Manufacturer Part # : P8279-5
-
Package/Case: 40-DIP
-
Part Status : ACTIVE
-
Brand: Rochester Electronics, Llc
-
Product Categories : Specialized
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
P8279-5 DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $14.272 | $14.27 |
| 200 | $5.524 | $1,104.80 |
| 500 | $5.330 | $2,665.00 |
| 1000 | $5.234 | $5,234.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
-
ST1480ACDR
STMicroelectronics NV
Min$1.159Price Dtls.
-
ST3232BDR
STMicroelectronics NV
Min$0.282Price Dtls.
-
ST485BDR
Stmicroelectronics
Min$0.260Price Dtls.
-
STUSB4500QTR
Stmicroelectronics
Min$1.030Price Dtls.
-
STG719STR
STMicroelectronics NV
-
LS1240A
Stmicroelectronics
-
ST202EBDR
STMicroelectronics NV
P8279-5 Details
The P8279-5 is an 8-bit microprocessor compatible with Intel 8279, designed for industrial control systems, gaming peripherals, point-of-sale terminals, telecommunication equipment, and network devices. This device features a programmable keyboard/display interface, maximum of 64 keys multiplexed with 8-row and 8-column configuration, 64-key FIFO to store key codes, interrupt output with maskable control, and is housed in a PDIP-40 package.
Pinout
- A0-A7: Address Lines (Inputs)
- B0-B7: Data Bus (Bi-directional)
- CIN: Clock Input (Input)
- CS: Chip Select (Output)
- DIN: Data Input (Input)
- INT: Interrupt Output (Output)
- KBC: Keyboard/Display Interface (Bi-directional)
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- 8-bit Microprocessor Compatibility: Compatible with Intel 8279 for seamless integration into existing systems.
- Programmable Keyboard/Display Interface: Allows for customization of keyboard and display configurations to suit specific application requirements.
- Maximum of 64 Keys Multiplexed: Enables efficient use of keys in applications with limited space or high key count demands.
- Interrupt Output with Maskable Control: Provides flexible interrupt handling and prioritization for improved system responsiveness.
Applications
The P8279-5 is suitable for various applications, including:
- Industrial control systems
- Gaming peripherals
- Point-of-sale terminals
- Telecommunication equipment
- Network devices
Where to Use
The P8279-5 can be used in a variety of environments, including:
- Industrial settings
- Commercial applications
- Home automation systems
How to Use
To use the P8279-5, follow these steps:
- Connect the address lines (A0-A7) to the desired microprocessor or system.
- Configure the keyboard/display interface (KBC) according to your application's requirements.
- Program the interrupt output (INT) and maskable control as needed for your specific use case.
Application Circuit
The application circuit diagram for the P8279-5 illustrates how to connect the microprocessor to a keyboard, display, and other peripherals. It includes connections for power supply, ground, and data bus lines, ensuring proper operation and reliable data transmission.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- P8279-3: A similar 8-bit microprocessor compatible with Intel 8279, offering comparable features and performance.
- P8279-7: An alternative 8-bit microprocessor compatible with Intel 8279, featuring enhanced interrupt handling and prioritization capabilities.
Complementary
The P8279-5 can be complemented by other components, such as:
- P8254A: A quad 8-bit timer/counter that can be used in conjunction with the P8279-5 for advanced timing and counting applications.
- P8253A: An 8-bit parallel input/output port that can be used to expand the capabilities of the P8279-5.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Package | Bulk | Product Status | Active |
| Applications | Displays | Voltage - Supply | 4.5V ~ 5.5V |
| Package / Case | 40-DIP | Supplier Device Package | 40-PDIP |
| Mounting Type | Through Hole |
Recommend Parts
-
![ACE9050C/IW/FP8Q]()
ACE9050C/IW/FP8Q
$1.865 High-performance QFP-100 interface solution for mission-critical systems
Brand: Zarlink Package/Case: 100-QFP
2,397 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![DP8522AV-25]()
DP8522AV-25
$16.232 State-of-the-art ROHS-compliant interface technology for next-generation system
Brand: National Semiconductor Package/Case: 84-LCC (J-Lead)
5,808 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TP8485E-SR]()
Rapidly sends and receives data with accuracy and efficiency
Brand: 3Peak Package/Case: SOIC-8
7,753 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![P8255A]()
With its robust construction, this parallel IO port provides dependable performanc
Brand: Intel Corporation
3,672 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![IP804A]()
IP804A
$2.987 IP804A is a high-performance and energy-efficient Gigabit Ethernet IP that supports various protocols and VLAN tagging.
Brand: ICPLUS Package/Case: QFN48
5,309 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![SI8016HSP8]()
This IC ensures reliable operation in complex electronic systems
Brand: SI-TREND Package/Case: SOP-8
5,636 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C37A-5]()
Peripheral DMA Controller for Expanding I/O Interfaces - 5V, 5MHz, 40-pin DIP Configuration
Brand: Renesas Electronics Package/Case: PDIP-40
5,699 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C50A-5]()
UART Communication Peripheral with 5V Power Supply and 10MHz Clock Speed in a 40-Pin Dual Inline Package
Brand: Renesas Electronics America Inc Package/Case: PDIP-40
3,208 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C89]()
6,859 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C237-12]()
CP82C237-12
$4.387 Programmable DMA controller with high performance
Brand: Harris Corporation Package/Case: DIP-40
4,088 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![IP82C37A-5]()
IP82C37A-5
$5.011 Specialized ROHS PDIP-40 Interface IP82C37A-5
Brand: Harris Corporation Package/Case: 40-DIP
5,251 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C52Z]()
Upgrade your project with the CP82C52Z 1-channel UART in a 28-pin PDIP package
Brand: Renesas Electronics Package/Case: PDIP-28
2,904 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C55A-5]()
9,760 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C55A-5Z]()
Interface - I/O controllers with programmable peripheral interface - 5V I/O at 5MHz
Brand: Renesas Electronics America Inc Package/Case: PDIP-40
9,863 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![CP82C59A-12Z]()
V integrated controller for specialized peripherals
Brand: Renesas Electronics America Inc Package/Case: DIP-28
7,897 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![DP83815DUJB]()
DP83815DUJB
$4.360 High-speed networking in a compact packa
Brand: National Semiconductor Package/Case: 160-LBGA
5,492 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
Price details
Prices listed do not include VAT.
| Quantity | Unit Price |
|---|