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Texas Instruments

Company Pedigree

Ascendant Companies Descendant Companies
Company Comments Company Comments
TI Founded as Geophysical Service, Inc. in 1930. Purchased a license from Western Electric (AT&T) to manufacture transistors in 1952. Mostek Founded by L. J. Sevin and other TI employees in 1969.
Harris Acquired Harris’ CMOS products in 1998.
Burr-Brown Acquired by TI in 2000

Company Overview

 

Major Achievements

1954 – 1st silicon transistor

1954 – Developed first transistor radio, TR-1

1958 – 1st Germanium integrated circuit – Jack Kilby

1964 – First consumer product containing ICs (Zenith Hearing Aid)

1967 – Invented the hand held calculator – Jack Kilby

1971 – TMC1802, first calculator on a chip

1974 – TMS1000, first microcomputer on a chip

1978 – First single-chip speech synthesizer (found in TI Speak&Spell)

1988 – Development of SuperSparc chips for Sun Micro Systems (1st chip 1991)

Noted Employees

Gordon Teal    – Originally at Bell Labs; Developed first silicon transistors

Jack Kilby        – Co-inventor of the integrated circuit

Chip Identification

Common Texas Instruments Chip Markings

Texas Instruments Chips

 Microprocessors
CPU’s TMS9900
MCU’s TMS1000, TMS1070, TMS1098, TMS1099, TMS1100, TMS1200, TMS1270, TMS1300
Bit-Slice SBP400
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 Intel 8080 (TMS8080)
MCU’s  
Bit-Slice  
  Memory Devices
RAM  
ROM  
PROM  
EPROM  
EEPROM  
CCD Memory  
Bubble Memory  
  General Use Support Chips
Shift Registers  
Interfaces  
Communications  

Texas Instruments Chip Markings

Identification Number Logic Chips   AA 999999 B – CC   AA is Prefix: BL    –  Beam Lead RSN –  Radiation Hardened SN    –  Standard SNR –  High Reliability without group B & C SNT –   High Reliability with group B & C SNX –  Experimental Circuit 999999 is part number (3 to 6 characters, …

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