|  | 
 |  | 
| nr | name | cat | description | manufacturer | 
|---|---|---|---|---|
| 54 | PCM54 | dac | 16-bit DAC IO* 350ns/VO 3us | BB | 
| 540 | 541 | 542 | 543 | 544 | 545 | 546 | 547 | 548 | 549 | 
| 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! | 
| 
 |