Error Detection and Correction, Parity - SN54LS631 and elements with same datasheet

SN54LS631 - Error Detection and Correction, Parity

Possible substitute or elements with same package in depends of Datasheet 1

SN54LS630	Error Detection and Correction, Parity
SN74LS630	Error Detection and Correction, Parity
SN54LS631	Error Detection and Correction, Parity
SN74LS631	Error Detection and Correction, Parity