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| nr | name | cat | description | manufacturer | 
|---|---|---|---|---|
| 2171 | ADSP-2171 | dsp | 16-bit, 33 MIPS, 5v, 2 serial ports, host port, data | AD | 
| 2172 | DS2172 | telecom? | Bit Error Rate Tester (BERT), | Dallas* | 
| 2173 | ADSP-2173 | dsp | 16-bit, 20 MIPS, 3.3v, 2 serial ports, host port, data | AD | 
| 2175 | telecom | T1/CEPT Elastic Store, | Dallas* | |
| 2175 | DS2175 | telecom | T1/CEPT Elastic Store, Data, PS (236 Kb) | Dallas* | 
| 2176 | telecom | T1 Elastic Store with Signalling Buffer, | Dallas* | |
| 2176 | DS2176 | telecom | T1 Receive Buffer, PS (318 Kb) | Dallas* | 
| 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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