| Atmel | Parallax | Microchip | Dallas Semiconductor |
Motorola |
| Really cool FLASH microcontrollers |
Basic Stamps and other fun stuff | PIC Micro Controllers |
Specialty ICs, now MAXIM | Discretes, Power & MOSFETS, Linear, Digital, ICs, RF parts |
| Japan Radio | National Semiconductor |
NTE Replacement Parts |
SGS - Thompson |
Signetics Phillips |
| Mostly mature linear devices. Also NJM2035 data... | Discretes, Linear, Digital ICs See also Fairchild below | Replacement semiconductors for most popular device types, including many Japanese transistor types | Discretes, Power, MOSFETS, Linear, Digital ICs | Audio, Linear, Digital ICs |
| Intersil |
Fairchild |
OnSemi |
Cal Eastern Labs |
Texas Instruments |
| Spinoff from Harris Corp. The Intersil name is back, look here for data on Harris or RCA semiconductors. | Spinoff from National. Look here for data on Fairchild or old National "commodity" parts. | Spinoff from Motorola. Look here for older Motorola parts. | Hot RF and microwave transistors and ICs, mostly surface mount. | Low-power Audio, Linear and Digital ICs. |