Semiconductor & Computer Engineering
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Difference between revisions of "fairchild/pps-25"
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Revision as of 10:33, 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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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) + |