Electrospec 11 parts by TI Texas Instruments, KOA, Arizona Microchip Technology), General Instrument (GI, Sony: 11CA2, 11CA2T, 11CA4T, 11CA5, 11CA5A... to 11D1-HIT90

Manufacturers: TI Texas Instruments, KOA, Arizona Microchip Technology), General Instrument (GI, Sony, RCA, Intersil, Harris, Motorola, Centre Suisse d'Electronique et de Microtechnique, Cyrix, Xicor, Crystal Semiconductor Corporation, Philips, GE, KEMET, Chipcon, TRW Electronic Components Group, National Semiconductor, Cirrus, Catalyst, Crystal Semiconductor, Cherry Semiconductor, CSI, Supertex, Temic, CHIC, Mitel, Hitachi, Maxim, CORN, Cypress Semiconductor, Goldstar, Acrian RF Transistor, Siemens, Signetics, QT Optoelectronics, ClearLogic, Fairchild Semiconductor