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

74F402, Serial Data Polynomial Generator/Checker

The 74F402 expandable Serial Data Polynomial generator/ checker is an expandable version of the 74F401.

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 polynomial

74F402 Features

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