74F401PC
CRC发生器/校验器 CRC Generator/Checker
General Description
The 74F401 Cycle Redundancy Check CRC Generator/Checker provides an advanced tool for implementing the
most widely used error detection scheme in serial digital data handling systems. A 3-bit control input selects one-ofeight generator polynomials.
Features
■Eight selectable polynomials
■Error indicator
■Separate preset and clear controls
■Automatic right justification
■Fully compatible with all TTL logic families
■14-pin package
■9401 equivalent
■Typical applications:
Floppy and other disk storage systems
Digital cassette and cartridge systems
Data communication systems