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File:TexasInstruments 7400 chip, view and element placement.jpg

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TexasInstruments_7400_chip,_view_and_element_placement.jpg (434 × 536 pixels, file size: 85 KB, MIME type: image/jpeg)

Summary

Description
English: The view and element placement of the popular chip 7400. The chip contains four logical elements AND-NOT (NAND). The two additional contacts supply power (+5 V) and connect the ground. This chip was made in the 45th week of 1976.
Source

Used GFDL images from Commons

Composed by Audrius Meskauskas.
Author Audrius Meskauskas

Licensing

Notes

The former Soviet Union manufactured the analog K155ЛA3, where even contacts were placed identically (the voltage supply was also + 5 V, so at least in some cases the chips were replaceable). It was a very popular chip, widely used by amateurs.

Literature

Used GFDL images from Commons

Composed by Audrius Meskauskas.


GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Captions

Schematic and exterior photograph of TI 7400 integrated circuit containing four NAND logical elements

Items portrayed in this file

depicts

7400 series

7400

data size

87,287 byte

height

536 pixel

width

434 pixel

media type

image/jpeg

checksum

b09eed60f7d0edbb26e64734179ac171210deed9

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current04:36, 27 August 2013Thumbnail for version as of 04:36, 27 August 2013434 × 536 (85 KB)DicklyonEnhanced a bit.
09:39, 23 January 2006Thumbnail for version as of 09:39, 23 January 2006434 × 536 (29 KB)AudriusaThe view and element placement of the popular chip 7400. The chip contains four logical elements AND-NOT (NAND). The two additional contacts supply power (+5 V) and connect the ground. Literature *http://opencircuitdesign.com/xcircuit/tutorial/tutorial2.

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