| 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 |
| 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 |
| MAB |
Philips |
| MACH |
Vantis (AMD) |
| MAT |
Monolithics |
| MAX |
Maxim |
| MB |
Fujitsu |
| 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 |
| 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 Semiconducor |
| 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 |