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| nr | name | cat | description | manufacturer | 
|---|---|---|---|---|
| 21 | 21XX-EZLITE | dsp | ADSP-2100 family Fixed-Point Development Tools, data | AD | 
| 21 | F21 | mpu | MISC Stack processor - Forth Engine, Preliminary Specs, www.m-i-s-c.net/ | UT* | 
| 21 | OP-21 | OPAMP, pinout | Analog Devices | 
| 210 | 211 | 212 | 213 | 214 | 215 | 216 | 217 | 218 | 219 | 
| www.chipdocs.com/ | Very good! | 
| www.icmaster.com/ | Registration is needed in advance. Will be closed spring 2002. | 
| www.questlink.com/ | Registration is needed before you can download datasheets. Chips can sometimes be ordered via Arrow/Avnet. | 
| www.elisnet.or.jp/ | In Japanese only. | 
| www.findchips.com/ | Do a search at 20+ distributors at once! | 
| www.netcomponents.com/ | Do a search for scarce chips at many brokers at once! | 
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