engineering sample samples qualification cpu processor prozessor information mhz pictures core frequency chip packaging info ic x86 museum collection amd cyrix harris ibm idt iit intel motorola nec sgs sgs-thomson siemens ST signetics mhs ti texas instruments ulsi hp umc weitek zilog 4004 4040 8008 808x 8085 8088 8086 80188 80186 80286 286 80386 386 i386 Am386 386sx 386dx 486 i486 586 486sx 486dx overdrive 80187 80287 387 487 pentium 586 5x86 386dlc 386slc 486dx2 mmx ppro pentium-pro pro athlon duron z80 sparc alpha dec dirk oppelt
Corporate information

Mostek was founded 1969 as a spin-off of Texas Instruments.

Mostek made logic, memory, and microprocessor chips. Their microprocessors were second source versions of the Zilog Z80, the Fairchild F8 and the Motorola 68000.

United Technologies bought Mostek in 1980, SGS-Thomson aquires Mostek from United Technologies in 1987 for $71M and fires 80% of the workers.

Former employees website
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4 Mostek chips in collection: hide thumbnails
 3880 (Z80)
 3881 (Z80 PIO)