Motorola TTL Integrated Circuits IC's Datasheet manual 1971 Manual book 1st ed.

National Semiconductor Corp Linear Integrated Circuits Catalog Vintage 1972

RCA Linear Integrated Circuits Application Note ICAN-6222

RCA Digital Integrated Circuits COS/MOS CD4000E Series Reliability Data

RCA COS/MOS A Broad Line of Digital Integrated Circuits COS-278C 1973

Sprague Integrated Circuits Data Book - IND-503 - From 1984

Linear Integrated Circuits Jun 1973 National Semiconductor

RCA COS/MOS Integrated Circuits Manual