| L |
Motorola, NS, QT, SAMT, Sanyo, SGS, Siliconix, Siltronics, ST, TI, Toshiba, Unitrode |
| LA |
Motorola, Samsung, Sanyo, SGS, Sony, Toshiba |
| LAA |
CPClare |
| LAN |
SMC |
| LAS |
Sanyo |
| LB |
Sanyo |
| LC |
Microchip, Motorola, Sanyo, Sharp, Sony |
| LCE |
GI |
| LCP |
SGS |
| LCX |
NS |
| LD |
CK, Intel, Siliconix, Siltronics |
| LED |
QT |
| LF |
LT, Motorola, NS, SGS, TI |
| LFT |
NS |
| LG |
Siemens |
| LGT |
Siemens |
| LH |
ATT, LT, NS, Sanyo, Sharp, Siemens, Sony |
| LIU |
AD |
| LJE |
Motorola |
| LJKC |
Motorola |
| LL |
BKC, ITT, Telefunken |
| LLSD |
ITT |
| LM |
Goldstar, Harris, Hitachi, IR, LT, Motorola, NEC, NS, Philips, Rohm, Samsung, Sanyo, SGS, Sharp, Signetics, Sony, TELCO, TI, Toshiba |
| LMC |
NS |
| LMCR |
Motorola |
| LMD |
NS |
| LMF |
NS |
| LMS |
NS |
| LMT |
Motorola |
| LN |
Matsushita, NS |
| LNA |
SMC |
| LO |
Philips |
| LP |
Intel, Motorola, NEC, NS, Sharp, Supertex |
| LPC |
NS |
| LR |
Sharp, Siemens, Supertex |
| LS* |
LSI Computer Systems, Motorola, SGS, Siemens, TI |
| LSC |
Motorola, SGS |
| LSCC |
Motorola |
| LSP |
Motorola |
| LST |
Siemens |
| LT |
ATT, Lattice, LT, Maxim, TI |
| LTC |
LOGDE, LT, Maxim |
| LTL |
LT |
| LTV |
LT, QT |
| LTZ |
LT |
| LV |
Motorola, Sanyo |
| LVT |
Philips |
| LX |
IR |
| LXT |
L1, Samsung |