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The NXP 7555 is a CMOS version of the 555 timer. The 'unused' vias on the folded resistors at the top and at the center of the chip are used to trim resistance by modifying only one metal layer mask. Large multifingered 'power' transistors are
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249:– You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Commons is a freely licensed media file repository.
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118:You can help
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22:File history
342:copyrighted
247:attribution
140:Description
488:File usage
446:Dimensions
259:CC BY 3.0
187:Permission
84:image/jpeg
27:File usage
472:(2.46 MB)
443:Thumbnail
440:Date/Time
398:inception
182:ZeptoBars
149:English:
285:Captions
236:to remix
230:to share
221:license.
153:visible.
457:current
452:Comment
309:depicts
289:English
132:Summary
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535:CI 555
179:Author
169:Source
478:Dhx1
449:User
268:true
265:true
159:Date
17:File
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
