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AT&T (American Telephone & Telegraph)

Company Pedigree

 Ascendant Companies Descendent Companies
Company Comments Company Comments
AT&T Research was handled by Bell Labs, AT&T’s research division. Manufacturing was handled by AT&T’s Western Electric division Lucent AT&T spun-off its former manufacturing division to stock holders.
Shockley Laboratories, Inc. William Shockley founds Shockley Laboratories, Inc in Mountain View, CA in 1955
GoldStar Semiconductor GoldStar Semiconductor was formed as a joint venture with GoldStar

Company Overview

 

Major Achievements

 

Noted Employees

 

Chip Identification

 

Microprocessor

WE212, WE32100

 

Memory

RAM

ROM

PROM

EPROM

EEPROM

CCD Memory

Bubble Memory

Support Chips

Shift Registers

Interface Chips

Communication Chips