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DP8473V
CMOS technology
DP8473V
CMOS technology
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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DP8473V DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The DP8473V is a floppy disk controller chip designed by National Semiconductor. It is used to read and write data to floppy disks in computers. The chip is compatible with the IBM PC AT floppy disk controller interface, allowing it to be used in a variety of systems.The DP8473V features a number of key capabilities that make it a versatile and reliable choice for floppy disk control. It supports single and double density formats for floppy disks, as well as 96 and 48 pulse-per-revolution step rates. This allows the chip to work with a wide range of floppy disk drives, making it suitable for use in a variety of computer systems.In addition to its compatibility with different disk formats, the DP8473V also features a number of onboard functions to assist with data transfer and error detection. It includes a built-in data separator and write precompensation circuitry to ensure reliable data reads and writes. The chip also includes a watchdog timer to prevent system lockups and a flexible interrupt system for efficient data transfer.
Key Features
- Integrated floppy disk controller
- Supports single and dual drive configurations
- Compatible with IBM PC and PC/XT computers
- Reads and writes various disk formats
- Interface with floppy disk drives for data storage
- Includes data separator and data rate selector
Application
- The DP8473V is commonly used in data communication equipment such as modems and ISDN terminal adapters.
- It is also used in networking devices such as network interface cards and routers.
- The DP8473V is utilized in industrial automation systems for controlling and monitoring various processes.
- It is integrated into electronic devices for time-sensitive applications like audio and video processing.
- The DP8473V can be found in medical equipment for data acquisition and monitoring purposes.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Reach Compliance Code | HTS Code ! | 8542.31.00.01 | |
| Data Transfer Rate-Max | 0.125 MBps | External Data Bus Width | 8 |
| Host Interface Standard | PC-AT; PC-XT; PS/2 | JESD-30 Code | S-PQCC-J52 |
| JESD-609 Code | e0 | Number of Terminals | 52 |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| Package Body Material | PLASTIC/EPOXY | Package Code | QCCJ |
| Package Equivalence Code | LDCC52,.8SQ | Package Shape | SQUARE |
| Package Style | CHIP CARRIER | Power Supplies ! | 5 V |
| Qualification Status ! | Not Qualified | Supply Current-Max | 20 mA |
| Supply Voltage-Max | 5.5 V | Supply Voltage-Min | 4.5 V |
| Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
| Technology | CMOS | Temperature Grade ! | COMMERCIAL |
| Terminal Finish | TIN LEAD | Terminal Form ! | J BEND |
| Terminal Pitch ! | 1.27 mm | Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | SECONDARY STORAGE CONTROLLER, FLOPPY DISK DRIVE |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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