| S |
AMCC, AMD, AMI, Intel, IR, MHS, NEC, Philips, Seiko, SGS, Sharp, Signetics, Temic, TI, Toshiba |
| SA |
GI, Motorola, Philips, Sames, Samsung, TI |
| SAA |
AEG, Amperex, ITT, Motorola, Philips, Siemens, Signetics, ST, Telefunken |
| SAB |
AEG, Amperex, ATT, Philips, Siemens, Signetics, ST, Telefunken |
| SAB-C |
Siemens |
| SAF |
AEG, Amperex, Philips, Siemens, Signetics, ST, Telefunken |
| SAM |
Dream |
| SAR* |
MURAT |
| SAV |
Toshiba |
| SB |
GI |
| SBL |
GI, Motorola |
| SBR |
Motorola |
| SBS |
GI |
| SBX |
Sony |
| SC |
Epson, Intel, Motorola, Philips, Semtech, Sierra, Signetics |
| SCB |
AEG, Amperex, ST, Siemens, Signetics, Telefunken |
| SCC |
Philips, Signetics |
| SCD |
Motorola |
| SCI |
Seiko |
| SCN |
AEG, Amperex, Philips, Siemens, Signetics, ST, Telefunken |
| SCP |
Philips |
| SCR |
Motorola |
| SD* |
ITT, Motorola |
| SDA |
Siemens |
| SE |
Intel, NEC, Signetics |
| SF |
Toshiba |
| SFC |
ESMF, ST/Mostek, TI |
| SFE |
MURAT |
| SFH |
ISO, QT, Siemens |
| SFOR |
Toshiba |
| SFR |
Philips |
| SG |
GI, IR, Motorola, SGS, SiliconGeneral, SiliconGeneral, TI |
| SGL |
GI, RECTR |
| SGS |
SGS |
| SGSF |
SGS |
| SGSIF |
SGS |
| SGT |
Harris |
| SH |
Cypress, Hitachi |
| SHM |
Datel |
| SI |
NS, Sanken, Seiko, Siliconix, Temic, TI |
| SIOVS |
Siemens |
| SJE |
Motorola |
| SL |
Plessey, QT |
| SLD |
Sony |
| SLE |
Siemens |
| SLH |
Rohm |
| SLP |
GI, Sanyo |
| SM |
Diode, NPC, NS, SGS, Siemens |
| SMBD |
Siemens |
| SMBF |
Motorola |
| SMBG |
GI |
| SMBJ |
GI |
| SMBT |
Motorola, Siemens |
| SMBYT |
SGS |
| SMBZ |
Motorola |
| SMC |
SMC |
| SMCJ |
GI, Motorola |
| SMD |
MICSE, RAYCH, Siliconix |
| SMED |
Siemens |
| SMJ |
TI (military) |
| SMJC |
GI |
| SMP |
AD, PMI, Siliconix, Temic |
| SMU |
Siliconix |
| SN |
EAG, Hitachi, Motorola, NS, Philips, Signetics, TI |
| SND |
Siliconix |
| SNURL |
Motorola |
| SO |
SGS |
| SP |
Harris, Harris, IBM, Plessey, Philips, Signetics, Sipex |
| SPA |
Philips |
| SPC |
Philips |
| SPM |
Altera |
| SPR |
GI |
| SPROC |
Star |
| SR* |
Motorola, TI |
| SRM |
Epson, Seiko, SMOS |
| SS* |
GI, Samsung, SSI |
| SSD |
Samsung |
| SSH |
Samsung |
| SSM |
AD, Samsung |
| SSP |
IR, Samsung, SGS |
| SSR* |
Samsung, SGS |
| SSS |
PMI, Samsung, Sanyo |
| SST |
SST |
| SSW |
SAMT |
| ST |
Microchip, SGS, Siliconix |
| STA |
Sanken, Seiko, SGS |
| STB |
SGS |
| STD |
SGS |
| STG |
SGS |
| STH |
IR, SGS |
| STHV |
SGS |
| STI |
SGS |
| STJ |
SGS |
| STK |
Samsung, Sanyo, SGS |
| STLC |
ST |
| STP |
IR, Motorola, Samsung, SGS |
| STPR |
SGS |
| STPS |
SGS |
| STR |
Sanken, Sanyo, Seiko |
| STRD |
Seiko |
| STRS |
Sanken |
| STTA |
SGS |
| STV |
SGS |
| STW |
SGS |
| SUP |
Siliconix, Temic |
| SUR |
Motorola |
| SVC |
Sanyo |
| SVM |
Seiko |
| SW |
AD, PMI |
