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− | {{ | + | {{stub}} |
− | {{ | + | {{Microprocessor |
− | | | + | |name = Fairchild PPS-25 |
− | | | + | |developer = [[Fairchild]] |
− | | | + | |intro_date = 1972 or (1Q, 1971) |
− | | | + | |model = PPS-25 |
− | | | + | |transistors = |
− | + | |clock = 400 kHz | |
− | | | + | |bus_width = 4-bit |
− | | | + | |lithography = |
− | | | + | |mem_max = ? |
− | + | |package = 40-pin [[DIP]] | |
− | | | ||
− | |||
− | | package | ||
}} | }} | ||
− | The '''PPS-25''' | + | The '''Fairchild PPS-25''' was a 4-bit [[microprocessor]] developed by [[Fairchild]] in 1972. While there is no definitive starting production date available, some older books state that the chip was first produced in first quarter of 1971, ahead of the [[Intel 4004]].<ref>Jack Belzer, Albert G. Holzman, Allen Kent (Jul 1, 1978). Encyclopedia of Computer Science and Technology: Volume 10 - Linear and Matrix Algebra to Microorganisms: Computer-Assisted Identification. [http://books.google.com/books?id=iBsUXrgKBKkC&lpg=PA401&ots=i6F1IL5YAO&pg=PA401 page 401]</ref> |
+ | ==References == | ||
+ | {{reflist}} | ||
− | {{ | + | {{DEFAULTSORT:PPS-25, Fairchild}} |
− | + | [[Category:4-bit microprocessors]] | |
− | + | [[Category:1972 microprocessors]] | |
− | + | [[Category:Fairchild Semiconductor microprocessors]] | |
− | + | [[Category:Microprocessor stubs]] | |
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Facts about "PPS-25 - Fairchild"
designer | Fairchild Semiconductor + |
full page name | fairchild/pps-25 + |
instance of | microprocessor family + |
main designer | Fairchild Semiconductor + |
manufacturer | Fairchild Semiconductor + |
name | Fairchild PPS-25 + |
package | DIP40 + |
technology | pMOS + |
word size | 4 bit (0.5 octets, 1 nibbles) + |