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Chip numbers starting with 540

nr name cat description manufacturer
540 5B40 conditioner 5B Series Signal Conditioners, data AD
540 TBA540 tv 16 pins, Col burst processor
540 TLC540 adc,spi ADC, higher speed TLC541 TI
5400 logic quad 2-Input NAND* Gate NS
5401 logic quad 2-Input NAND* Gate (Open Collector) NS
5402 logic quad 2-Input NOR* Gate NS
5403 logic quad 2-Input NAND* Gate (Open Collector) NS
5404 logic hex Inverter NS
5405 logic hex Inverter (Open Collector) Output NS
5406 BA5406 12v 5w Dual* Audio PA, pinout
5408 logic quad 2-Input AND* Gate NS
5408 XRD5408 dac 5V Low Power Voltage Output Serial 8-bit DAC Exar
5408 XRD54L08 dac Ultra Low Power 3V Digital to Analog Converter Exar
5409 logic quad 2-Input AND* Gate (Open Collector) NS
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Other sites where you can search on chip number

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.

For more data about the above WWW sites and for more information sites.
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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