| M |
ALi, ATT, Fuji, Hitachi, Intel, Maxim, Micron, Mitel, Mitsubishi, Motorola, Oki, Philips, SGS, Toshiba |
| M5M |
Mitsubishi |
| MA |
Analog Systems, Intermetall, Marconi, Matsushita, Panasonic |
| MAC* |
Motorola |
| MACH |
AMD, Motorola |
| MAS |
HP, Maxim |
| MAT |
AD, PMI |
| MAW |
Motorola |
| MAX |
Maxim, Motorola, TI |
| MB |
Fuji, Fujitsu, GI, Mitel (=Board/Ancilliary), Motorola, Philips |
| MBAV |
Motorola |
| MBAW |
Motorola |
| MBB |
Motorola |
| MBD |
Motorola |
| MBL |
Fuji |
| MBM |
AMD, Fuji |
| MBR |
GI, IR, Motorola, NS, Philips |
| MBRB |
Motorola |
| MBRD |
Motorola |
| MBRL |
Motorola |
| MBRS |
Motorola |
| MBS |
Fuji, Motorola |
| MBT |
Motorola |
| MBTA |
Samsung |
| MBX |
Motorola |
| MBYR |
Philips |
| MC |
Maxim, Microchip, Micron, Mitsubishi, Motorola, NEC, NS, Philips, SGS, Signetics, TI, Toshiba |
| MCA |
Motorola |
| MCB |
Motorola |
| MCC |
Motorola |
| MCCF |
Motorola |
| MCCS |
Motorola |
| MCD |
Motorola |
| MCE |
Motorola |
| MCER |
Motorola |
| MCM |
Motorola |
| MCMM |
Motorola |
| MCO |
Motorola |
| MCR |
Motorola |
| MCS |
MOS* Technology, Motorola |
| MCSP |
MCS Logic |
| MCT |
Motorola, NS, QT |
| MCUR |
Motorola |
| MD |
AMD, Cirrus, Intel, Mitel |
| MDP |
DALE |
| MDV |
SGS |
| MEC |
Motorola |
| MF |
NS, Toshiba |
| MFE |
Motorola |
| MG |
Toshiba |
| MH |
Mitel, Mitel (=Hybrid) |
| MHW |
Motorola |
| MIC |
ITT, ML, MICRE, Microchip |
| MIL |
Microsystems International |
| MJ |
Motorola, SGS |
| MJD |
Motorola, Samsung |
| MJE |
Motorola, SGS, SMC |
| MJF |
Motorola |
| MJH |
Motorola |
| MJL |
Motorola |
| MJR |
Motorola |
| MJW |
Motorola |
| MK |
Mitel, ST/Mostek, SGS |
| MKP |
Motorola, Philips |
| ML |
IR, ML, Mitel, Oki, Plessey, SGS |
| MLC |
MCS Logic |
| MLED |
Motorola |
| MLL |
ITT, MICSE, Motorola |
| MM |
AMD, Harris, Mitsubishi, MMI, Motorola, My-MS, NS, Teledyne |
| MMAD |
Motorola |
| MMBC |
Motorola |
| MMBD |
Motorola, NS, Philips |
| MMBF |
Motorola |
| MMBR |
Motorola |
| MMBRH |
Motorola |
| MMBT |
Motorola, NS, Philips |
| MMBT1 |
Motorola |
| MMBTA |
Motorola, NS |
| MMBTH |
Motorola |
| MMBV |
Motorola |
| MMBZ |
Motorola, NS, Philips |
| MMC |
Motorola |
| MMD |
Motorola |
| MMDF |
Motorola |
| MMDT |
Motorola |
| MMET |
Motorola |
| MMFT |
Motorola |
| MMMC |
Motorola |
| MMPQ |
Motorola |
| MMPT |
Motorola |
| MMR |
Motorola |
| MMRV |
Motorola |
| MMSD |
Motorola |
| MMSF |
Motorola |
| MMSTA |
Rohm |
| MMSZ |
Motorola |
| MN |
Matsushita, MN, NS, Panasonic, Plessey |
| MNR |
Rohm |
| MOC |
Motorola, Philips, QT |
| MOLM |
Motorola |
| MOT |
Motorola |
| MP |
MicroPowerSystems, Microchip, NS, TI, Toshiba |
| MPC |
BB, Motorola |
| MPC |
Motorola |
| MPD |
NEC |
| MPF |
Motorola |
| MPQ |
Allegro, Motorola |
| MPS |
Motorola, NS, Philips |
| MPSA |
Motorola, NS, Philips, Samsung, Toshiba |
| MPSH |
Motorola, Philips |
| MPSU |
Motorola |
| MPSW |
Motorola |
| MPX |
Motorola |
| MPY |
TRW |
| MR |
GI, Motorola |
| MRA |
Motorola |
| MRD |
Motorola |
| MRF |
Motorola |
| MRFIC |
Motorola |
| MRW |
Hitachi |
| MRZ |
Motorola |
| MS |
Mitel, MV |
| MSA |
HP |
| MSC |
Oki |
| MSL |
Mitsubishi |
| MSM |
Mitsubishi, Motorola, Oki |
| MSZ |
NYT |
| MT |
Intel, Micron, Mitel, Mitel (=Telecom), Mitsubishi, Mosel |
| MTA |
Microchip |
| MTB |
Motorola |
| MTD |
Harris, Motorola, SGS |
| MTP |
Motorola, SGS |
| MTPSN |
SGS |
| MTS |
Motorola, Siemens |
| MUE |
Motorola |
| MUR |
Harris, Motorola, SGS |
| MURD |
Motorola |
| MURP |
Motorola |
| MURS |
Motorola |
| MUX* |
AD, PMI |
| MV |
Datel, Motorola, QT |
| MVAM |
Motorola |
| MVD |
Datel |
| MVR |
Rohm |
| MWM |
Motorola |
| MX |
Datel, MACRX, Motorola, Maxim, SGS |
| MXD |
Datel, Maxim |
| MXL |
Maxim |
| MXM |
Maxim |
| MY |
Hyundai |
| MYR |
Motorola |
| MZ |
Motorola |
| MZTC |
SGS |
| MZX |
Maxim |
