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Scarce or obsolete part you are looking for:

Chip numbers starting with 297

nr name cat description manufacturer
297 L297 driver Stepper motor controller ST
297 MAX297 same, 1.5 transition ratio, 0.1-50kHz, 50:1 clock order from Barend
297 MAX297 8th order,lowpass filter, switched capacitor,eliptic, pinout maxim
297 OP297 amp* Dual* Low Bias Current Precision Operational Amplifier, data AD
2970 Am2970 mem Dynamic Memory Timing controller AMD
29705A sram 16-Word by 4-Bit 2-Port RAM AMD*
29707 sram 16-Word by 4-Bit 2-Port RAM AMD*
29726 driver Trans Differential Pair NS
29727 amp* Differential Preamplifier NS


Other sites where you can search on chip number

Where What
www.chipcatalog.com/ Chip Catalog. Related to www.chipsinfo.com/?
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.

Where What
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!

Ad for PCI video capturing boards by Dektec.
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Page last edited on 20060904
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