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