Semiconductor & Computer Engineering
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Difference between revisions of "fairchild/pps-25"
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| − | The '''Fairchild PPS-25''' was a [[microprocessor family|family]] of 4-bit multi-chip [[microcontrollers]] 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> | + | The '''Fairchild PPS-25''' was a [[microprocessor family|family]] of [[4-bit architecture|4-bit]] multi-chip [[microcontrollers]] 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> |
{| class="wikitable" style="float: right;" | {| class="wikitable" style="float: right;" | ||
! colspan="2" | Family Members | ! colspan="2" | Family Members | ||
Revision as of 20:03, 19 November 2015
The Fairchild PPS-25 was a family of 4-bit multi-chip microcontrollers 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.[1]
| Family Members | |
|---|---|
| Part | Description |
| 3805 | ALU[2] |
| 3806 | Control and timing unit |
References
- ↑ 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. page 401
- ↑ Electronic & Power 17 May 1973
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