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Revision as of 23:24, 18 November 2015 by ChipIt (talk | contribs) (ChipIt moved page Hitachi HMCS-4 to hitachi/hmcs-4: convention)

The Hitachi HMCS-4 chipset was an Intel MCS-4 clone. The complete system was made of 4 chips. The chipset included a ROM chip, a RAM chip, shift register, and a 4-bit microprocessor. The chipset was first produced first quarter of 1975.

Family Members
Part Description
HD35404 4-bit CPU
HD????? ROM
HD????? RAM
HD????? Shift Register

See also


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Facts about "HMCS-4 - Hitachi"
RDF feed
designerHitachi +
full page namehitachi/hmcs-4 +
instance ofmicroprocessor family +
instruction set architecture4004 +
main designerHitachi +
manufacturerHitachi +
nameHitachi HMCS-4 +
technologypMOS +
word size4 bit (0.5 octets, 1 nibbles) +