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Shockley Transistor

 

 

Company Pedigree

 

 Ascendant Companies

Descendent Companies

Company

Comments

Company

Comments
AT&T / Bell Labs William Shockley left Bell Labs to form Shockley Semiconductor with backing from Beckman Instruments Fairchild Semiconductor "Traitorous Eight" from Shockley Semiconductor: Julius Blank, Victor Grinich, Jean Hoerni, Gene Kleiner, Jay Last, Gordon Moore, Robert Noyce, and Sheldon Roberts
Clevite Purchased Shockley Semiconductor in 1968. Resold to ITT who closed the operation.

 

Company Overview

 

Major Achievements

 

Chip Identification

 

Shockley Semiconductor Chips

 

 

Microprocessors
CPU's  
MCU's  
Bit-Slice  
Coprocessors  
 

Memory Devices
RAM  
ROM  
PROM  
EPROM  
EEPROM  
CCD Memory  
Bubble Memory  
 

General Use Support Chips
Shift Registers  
Interfaces  
Communications  

Second Sourced Chips

 

Microprocessors
CPU's None
MCU's None
Bit-Slice None
 

Memory Devices
RAM None
ROM None
PROM None
EPROM None
EEPROM None
CCD Memory None
Bubble Memory None
 

General Use Support Chips
Shift Registers None
Interfaces None
Communications None
 
  

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Last updated: September 28, 2004.