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| nr | name | cat | description | manufacturer | 
|---|---|---|---|---|
| 204 | AD204 | amp | Low Cost, Miniature Isolation Amplifiers powered by an externally supplied clock, data | AD | 
| 204 | MAX204 | xmit | 5V-Powered, Quad* RS-232 Transmitter with 0.1 uF External Capacitors | Maxim* | 
| 204 | PLUS20R4-7 | pl | Registered PAL-type device DIL24 | Philips | 
| 204 | PLUS20R4D | pl | Registered PAL-type device DIL24 | Philips | 
| 2040 | FB2040A | bus | 8-bit Futurebus+ transceiver | Philips | 
| 2041 | FB2041 | bus | 7-bit Futurebus+ transceiver | Philips | 
| 20410 | AD20MSP410 | GSM Baseband processing chipset, data | AD | |
| 20415 | AD20msp415 | GSM/DCS1800/PCS1900 Baseband Processing Chipset, data | AD | |
| 2042 | ICD2042A | clock | dual VGA Clock Generator, Data | Cypress* | 
| 2042 | PCB2042 | mem | Memory IC* for chip cards | Philips | 
| 2044 | EL2044CN | MONOLITHIC OP AMP, pinout | ELANTEC | |
| 2045 | EL2045C | OP AMP, pinout | ELANTEC | |
| 2045 | PEB2045-N | Memory Time switch CMOS* (MTSC) (SMD) | Siemens | |
| 2045 | PEB2045-P | Memory Time switch CMOS* (MTSC) | Siemens | |
| 2045 | PEF2045-N | Memory Time switch CMOS* (MTSC) (SMD) | Siemens | |
| 2045 | PEF2045-P | Memory Time switch CMOS* (MTSC) | Siemens | |
| 2046 | PEB2046-N | Memory Time switch Small (MTSS) (SMD) | Siemens | |
| 2046 | PEB2046-P | Memory Time switch Small (MTSS) | Siemens | |
| 2046 | PEF2046-N | Memory Time switch Small (MTSS) (SMD) | Siemens | |
| 2046 | PEF2046-P | Memory Time switch Small (MTSS) | Siemens | |
| 2047 | PEB2047-16-N | Memory Time switch Large (MTSL) (SMD) | Siemens | |
| 2047 | PEB2047-N | Memory Time switch Large (MTSL) (SMD) | Siemens | |
| 204801 | mk204801 | www.icst.com/pdf/mk204801.pdf | ICS* | |
| 204901 | mk204901 | www.icst.com/pdf/mk204901.pdf | ICS* | |
| 204902 | mk204902 | www.icst.com/pdf/mk204902.pdf | ICS* | 
| 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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