Overview
HD74LS640 is listed in the Logic IC category. Available datasheets include documents from Hitachi Semiconductor, Renesas Technology Corp. DigiCamel provides a local PDF for online reference.
Summary
Octal Bus Transceivers (inverted 3-state outputs)
Description
Octal Bus Transceivers (inverted 3-state outputs)
Source title
HD74LS640 Datasheet(PDF) - Renesas Technology Corp