Intel 8257
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File:8257 IMG 0809.JPG (μPD8257C-5)]]
The Intel 8257 is a direct memory access (DMA) controller, a part of the MCS 85 microprocessor family. The chip is supplied in 40-pin DIP package.
See also
- Intel 8237 - DMA Controller
External links
- Intel: [http://www.threedee.com/jcm/terak/docs/Intel%208257%20Programmable%20DMA%20Controller.pdf 8257/8257-5 Programmable DMA Controller] (PDF; 2,2 MB).
- NEC Electronics (Europe) GmbH, 1982 Catalog, p. 665–674 ([http://pdf1.alldatasheet.com/datasheet-pdf/view/157199/NEC/UPD8257.html μPD8257]; [http://pdf1.alldatasheet.com/datasheet-pdf/view/157201/NEC/UPD8257C-5.html μPD8257C-5]).
- NEC Electronics Inc. {{Cite web |url=https://tvsat.com.pl/PDF/U/upd8257_nec.pdf |title=μPD8257 |accessdate=2024-01-04}}
Category:Input/output integrated circuits
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