Electrospec 11 parts by National Semiconductor, Motorola, Philips, Intel, Nippon Electrical Company (NEC): 11P3YZQ, 11P3YZQI, 11P3ZQE, 11P4-254, 11P4-8-1... to 11QXE10KAM

Manufacturers: National Semiconductor, Motorola, Philips, Intel, Nippon Electrical Company (NEC), ELEC, ELCS, Samsung, Analog Devices, PMC Sierra, Precision Monolithics Inc (PMI), Sharp, Hitachi, Toshiba, LEDTR, Hewlett-Packard (HP, Apex, Agilent), SGS-Thompson ST Microelectronics, SGS-Thompson RF Transistor, TRW RF Transistor, Cirrus, MA, COM RF Transistor, Fairchild, Advanced Micro Devices, Silicon Storage Technology, Quality Semiconductor, Anachip), Altera, Philips Semiconductor, TI Texas Instruments, Signetics, QT Optoelectronics, Integrated Circuit Technology Corp (ICT, Monolithic Memories Inc (MMI), IBM Microelectronics Inc