74F402 Datasheet (National) - Serial Data Polynomial Generator/Checker

74F402, Serial Data Polynomial Generator/Checker

The ’F402 expandable Serial Data Polynomial generator checker is an expandable version of the ’F401 It provides an advanced tool for the implementation of the most widely used error detection scheme in serial digital handling systems A 4-bit control input selects one-of-six generator polynomials The

74F402 Features

* Y Y Y Y Y Y Y Y Guaranteed 30 MHz data rate Six selectable polynomials Other polynomials available Separate preset and clear controls Expandable Automatic right justification Error output open collector Typical applications Floppy and other disk storage systems Digital cassette and cartridge system