| Prefix |
Manufacturer/s
|
| A |
Fairchild
|
| National Semiconductor
|
| AMD
|
| Allegro Microsystems
|
| ACF |
General Instrument
|
| AD |
Analog Devices
|
| Harris
|
| ADC |
National Semiconductor
|
| ADEL |
Analog Devices
|
| ADG |
Analog Devices
|
| ADLH |
Analog Devices
|
| ADM |
Analog Devices
|
| ADS |
Burr-Brown
|
| ADVFC |
Analog Devices
|
| AH |
Optical Electronics Inc.
|
| ALD |
Burr-Brown
|
| Am |
AMD
|
| AM |
Advanced Micro Devices
|
| Datel
|
| AMP |
Analog Devices
|
| AMPAL |
AMD
|
| AMSREF |
Advanced Monolithic Systems
|
| AN |
Panasonic
|
| AT |
Atmel
|
| ATT |
Lucent Technologies
|
| ATV |
Atmel
|
| AVS |
ON Semiconductor (previously Thomson))
|
| AY |
General Instrument
|
| β |
I.P.R.S. Baneasa
|
| BQ |
Benchmarq Microelectronics Inc.
|
| BT |
Brooktree
|
| BUF |
Analog Devices
|
| Burr-Brown
|
| Precision Monolithic
|
| BX |
Sony
|
| C |
Intel
|
| CA |
Harris
|
| CAV |
Analog Devices
|
| CD |
Harris
|
| CDP |
Harris
|
| CLC |
Comlinear
|
| National Semiconductor
|
| CM |
Supertex, Temic
|
| CMP |
Monolithics
|
| Analog Devices
|
| COM |
Standard Microsystem Corp.
|
| COP |
National Semiconductor
|
| CP |
Harris
|
| CS |
Harris, Cherry Semiconductor
|
| CX |
Sony, Cyrix
|
| CXK |
Sony
|
| CY |
Cypress
|
| D |
Siliconix, Intel
|
| DAC |
Analog Devices
|
| National Semiconductor
|
| Burr-Brown
|
| DCP |
Burr-Brown
|
| DF |
Siliconix
|
| DG |
Harris, Temic
|
| DM |
National Semiconductor
|
| Fairchild
|
| DP |
National Semiconductor
|
| DS |
National Semiconductor
|
| Dallas Semiconductor
|
| EF |
ON Semiconductor (previously Thomson)
|
| EL |
Elantec
|
| EP |
Altera
|
| EPM |
Altera
|
| ET |
ON Semiconductor (previously Thomson)
|
| F |
Fairchild
|
| National Semiconductor
|
| FSS |
Ferranti
|
| G |
California Micro Devices Corp.
|
| GA |
Gazelle
|
| GAL |
Lattice
|
| GEL |
GE
|
| GIC |
General Instrument
|
| GL |
Goldstar
|
| GM |
Goldstar
|
| GMM |
Goldstar
|
| GP |
General Instrument
|
| GSD |
ON Semiconductor (previously Thomson)
|
| H |
Harris
|
| HA |
Harris
|
| Hitachi
|
| HAD |
Honeywell
|
| HAS |
Analog Devices
|
| HCF |
ON Semiconductor (previously Thomson)
|
| HCPL |
Hewlett-Packard
|
| HCTL |
Hewlett-Packard
|
| HD |
Hitachi
|
| HDAC |
Honeywell
|
| HDM |
Analog Devices
|
| HEF |
Philips
|
| HEP |
Motorola
|
| HFA |
Harris
|
| HG |
Hitachi
|
| HI |
Harris
|
| HIN |
Harris
|
| HIP |
Harris
|
| HL |
Hitachi
|
| HM |
Hitachi
|
| Temic
|
| HN |
Hitachi
|
| HPM |
Hewlett-Packard
|
| HT |
Holtek
|
| HV |
Harris
|
| HY |
Hyundai
|
| i |
Intel
|
| I |
Intel
|
| ICH |
Harris
|
| ICL |
Harris
|
| ICM |
Harris
|
| IDT |
Integrated Device Technology
|
| IM |
Harris
|
| IMS |
Inmos
|
| INA |
Burr-Brown
|
| IP |
Temic, Seagate Microelectronics
|
| IR |
Sharp
|
| International Rectifier
|
| IS |
Integrated Silicon Solutions Inc.
|
| Burr-Brown
|
| ISD |
Information Strorage Devices
|
| ISO |
Burr-Brown
|
| ISPLSI |
Lattice
|
| ITT |
ITT
|
| IVC |
Burr-Brown
|
| KA |
Samsung
|
| KM |
Samsung
|
| KMM |
Samsung
|
| KR |
Standard Microsystem Corp.
|
| L |
Fairchild
|
| National Semiconductor
|
| ON Semiconductor (previously Thomson)
|
| Siliconix
|
| Siltronics
|
| Unitrode
|
| LA |
Sanyo
|
| LC |
Sanyo
|
| LD |
Siliconix
|
| Siltronics
|
| LF |
National Semiconductor
|
| Motorola
|
| LFT |
National Semiconductor
|
| LH |
National Semiconductor
|
| LM |
National Semiconductor
|
| ON Semiconductor (previously Thomson)
|
| LMC |
National Semiconductor
|
| LMD |
National Semiconductor
|
| LMF |
National Semiconductor
|
| LMX |
National Semiconductor
|
| LPC |
National Semiconductor
|
| LPC |
National Semiconductor
|
| LS |
LSI Computer Systems
|
| ON Semiconductor (previously Thomson)
|
| LT |
Linear Technology Corporation
|
| LTC |
Linear Technology Corporation
|
| LTZ |
Linear Technology Corporation
|
| M |
Mitsubishi
|
| ON Semiconductor (previously Thomson)
|
| MA |
Analog Systems
|
| Marconi
|
| MA |
TESLA
|
| MAA |
TESLA
|
| MAB |
Philips
|
| MACH |
Vantis (AMD)
|
| MAT |
Monolithics
|
| MAX |
Maxim
|
| MB |
Fujitsu
|
| MBA |
TESLA
|
| MBL8 |
Fujitsu
|
| MBM |
Fujitsu
|
| MC |
Micra Hybrids
|
| Motorola
|
| ON Semiconductor
|
| ON Semiconductor (previously Thomson)
|
| Temic
|
| Texas Instruments
|
| MCC |
Motorola
|
| MCCS |
Motorola
|
| MCM |
Motorola
|
| MCS |
MOS Technology
|
| MCT |
Motorola
|
| MEC |
Motorola
|
| MF |
National Semiconductor
|
| MH |
TESLA
|
| MHB |
TESLA
|
| MIC |
Micrel
|
| MIL |
Microsystems International
|
| Motorola
|
| MK |
ON Semiconductor (previously Thomson)
|
| Mostek
|
| ML |
Micro Linear Corp.
|
| MM |
Motorola
|
| Fairchild
|
| National Semiconductor
|
| MN |
Plessy
|
| Micro Networks
|
| MP |
Micro Power (Exar)
|
| MPC |
Burr-Brown
|
| MPF |
Motorola
|
| MPQ |
Motorola
|
| MPS |
Motorola
|
| MPSA |
Motorola
|
| MPY |
Burr-Brown
|
| MSC |
Microcomputers Systems Components
|
| Oki
|
| MSK |
M. S. Kennedy
|
| MSL8 |
Mitsubishi
|
| MSM |
Oki
|
| MT |
Mitel Semiconductor
|
| MUX |
Analog Devices
|
| MVA |
GEC-Plessey Semiconductor
|
| MWM |
Motorola
|
| MX |
Macronix
|
| Maxim
|
| N |
Philips
|
| Intel
|
| NC |
Nitron
|
| NE |
Philips
|
| Texas Instruments
|
| NH |
National Semiconductor
|
| NJM |
New Japanese Radio Corp.
|
| NM |
Fairchild
|
| NMC |
Fairchild
|
| NQ |
Seeq
|
| NSC |
Newport
|
| OHN |
Optek
|
| OM |
AEG
|
| Amperex
|
| ON Semiconductor (previously Thomson)
|
| Siemens
|
| Philips
|
| Telefunken
|
| OP |
Monolithics
|
| Analog Devices
|
| Texas Instruments
|
| OPA |
Burr-Brown
|
| OPT |
Burr-Brown
|
| P |
Intel
|
| Temic
|
| Performance Semiconductor
|
| PA |
Apex
|
| Intel
|
| PAL |
AMD
|
| PALCE |
Cypress
|
| Vantis (AMD)
|
| PB |
NEC
|
| PBL |
Ericsson
|
| PC |
NEC
|
| Philips
|
| PCD |
AEG
|
| Amperex
|
| ON Semiconductor (previously Thomson)
|
| Siemens
|
| Telefunken
|
| Philips
|
| PCF |
AEG
|
| Amperex
|
| ON Semiconductor (previously Thomson)
|
| Siemens
|
| Telefunken
|
| Philips
|
| PCM |
Burr-Brown
|
| PD |
NEC
|
| PDM |
Paradigm
|
| PEEL |
Information Chips and Technology Inc.
|
| PGA |
Burr-Brown
|
| PH |
Silicon Storage Technology
|
| PIC |
Microchip
|
| PL |
Altera
|
| PLC |
Philips
|
| PLS |
Philips
|
| PM |
Analog Devices
|
| PQ |
Seeq
|
| PSD |
Waferscale Integration inc. (WSI)
|
| PWR |
Burr-Brown
|
| PZ |
Philips
|
| QS |
Quality Semiconductor Inc.
|
| R |
Rockwell
|
| Raytheon
|
| Ray |
Raytheon
|
| RC |
Raytheon
|
| Texas Instruments
|
| RCV |
Burr-Brown
|
| RD |
EG&G Reticon
|
| REF |
Analog Devices
|
| Burr-Brown
|
| REG |
Burr-Brown
|
| RF |
EG&G Reticon
|
| RM |
Raytheon
|
| EG&G Reticon
|
| RT |
EG&G Reticon
|
| RTC |
Seiko
|
| Epson
|
| RU |
EG&G Reticon
|
| S |
Temic
|
| Philips
|
| SA |
Philips
|
| SAA |
AEG
|
| Amperex
|
| Philips
|
| Siemens
|
| Telefunken
|
| ON Semiconductor (previously Thomson)
|
| SAB |
AEG
|
| Amperex
|
| Philips
|
| Siemens
|
| Telefunken
|
| ON Semiconductor (previously Thomson)
|
| SABE |
Siemens
|
| SAF |
AEG
|
| Amperex
|
| Philips
|
| Siemens
|
| Telefunken
|
| ON Semiconductor (previously Thomson)
|
| SC |
Philips
|
| SCB |
AEG
|
| Amperex
|
| Philips
|
| Siemens
|
| Telefunken
|
| ON Semiconductor (previously Thomson)
|
| SCC |
Philips
|
| SCN |
AEG
|
| Amperex
|
| Philips
|
| Siemens
|
| Telefunken
|
| ON Semiconductor (previously Thomson)
|
| SD |
Temic
|
| SE |
Philips
|
| SFC |
ON Semiconductor (previously Thomson)
|
| ESMF
|
| SG |
Silicon General (Infinity Micro)
|
| ON Semiconductor (previously Thomson)
|
| Texas Instruments
|
| Motorola
|
| SHC |
Burr-Brown
|
| SI |
Temic
|
| Maxim
|
| SL |
Plessy
|
| SM |
Nippon Precision Circuits
|
| SN |
Texas Instruments
|
| Motorola
|
| SP |
Plessy
|
| Philips
|
| SPR |
General Instrument
|
| SS |
Honeywell
|
| SSM |
Analog Devices
|
| SSS |
Monolithics
|
| ST |
ON Semiconductor (previously Thomson)
|
| Startech
|
| STR |
Allegro Microsystems
|
| SW |
Analog Devices
|
| SYD |
Syntaq
|
| SYS |
Syntaq
|
| T |
Toshiba
|
| TA |
Toshiba
|
| TAA |
AEG
|
| Amperex
|
| ON Semiconductor (previously Thomson)
|
| Siemens
|
| Philips
|
| Telefunken
|
| TAB |
Plessy
|
| TBA |
AEG
|
| Amperex
|
| ON Semiconductor (previously Thomson)
|
| Siemens
|
| Philips
|
| Telefunken
|
| TC |
Toshiba
|
| Telcom Semiconductor
|
| TCA |
AEG
|
| Amperex
|
| ON Semiconductor (previously Thomson)
|
| Siemens
|
| Philips
|
| Telefunken
|
| TCM |
Telcom Semiconductor
|
| TD |
Toshiba
|
| ON Semiconductor (previously Thomson)
|
| TDA |
Philips
|
| Motorola
|
| ON Semiconductor (previously Thomson)
|
| TDC |
TRW
|
| TDF |
ON Semiconductor (previously Thomson)
|
| TEA |
AEG
|
| Amperex
|
| ON Semiconductor (previously Thomson)
|
| Siemens
|
| Philips
|
| Telefunken
|
| THM |
Toshiba
|
| TIBPAL |
Texas Instruments
|
| TIL |
Texas Instruments
|
| TIP |
Texas Instruments
|
| TIPAL |
Texas Instruments
|
| TIS |
Texas Instruments
|
| TL |
Texas Instruments
|
| ON Semiconductor (previously Thomson)
|
| Motorola
|
| TLC |
Texas Instruments
|
| TLE |
Texas Instruments
|
| TM |
Texas Instruments
|
| TMC |
Taytheon
|
| TML |
Telmos
|
| TMM |
Toshiba
|
| TMP |
Toshiba
|
| TMPZ |
Toshiba
|
| TMS |
Texas Instruments
|
| TP |
Teledyne Philbrick
|
| TPQ |
Sprague
|
| TS |
ON Semiconductor (previously Thomson)
|
| TSC |
Teledyne Semiconductor
|
| TSH |
ON Semiconductor (previously Thomson)
|
| U |
Temic
|
| Zentrum Microelectronics
|
| UA |
Philips
|
| Motorola
|
| Texas Instruments
|
| UAA |
Motorola
|
| UAF |
Burr-Brown
|
| UC |
Unitrode
|
| Motorola
|
| ON Semiconductor (previously Thomson)
|
| UCC |
Unitrode
|
| UCN |
Allegro Microsystems
|
| UCS |
Sprague
|
| UD |
Zentrum Microelectronics
|
| UDN |
Allegro Microsystems
|
| UDS |
Allegro Microsystems
|
| UGN |
Allegro Microsystems
|
| ULN |
ON Semiconductor (previously Thomson)
|
| Motorola
|
| Texas Instruments
|
| US Microchip
|
| UM |
United Microelectronics Corp.
|
| UMA |
Philips
|
| UNX |
Fairchild
|
| National Semiconductor
|
| UPD |
NEC
|
| UPD8 |
NEC
|
| V |
Amtel
|
| VA |
VTC
|
| VC |
VTC
|
| VCA |
Burr-Brown
|
| VFC |
Burr-Brown
|
| VT |
VLSI Technology Inc.
|
| W |
IC Works
|
| WD |
Western Digital
|
| X |
Xicor
|
| XC |
Motorola
|
| XR |
Exar
|
| XTR |
Burr-Brown
|
| Z |
Zilog
|
| ZH |
Zetex
|
| ZLD |
Ferranti
|
| ZLDO |
Zetex
|
| ZM |
Zetex
|
| ZMR |
Zetex
|
| ZN |
Ferranti
|
| GEC-Plessey Semiconductor
|
| ZR |
Zetex
|
| ZRA |
Zetex
|
| ZRB |
Zetex
|
| ZREF |
Zetex
|
| ZRT |
Zetex
|
| ZSD |
Zetex
|
| ZSM |
Zetex
|
