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Hitachi HD35404
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Developer Hitachi

Introduction date Q1, 1975

Model HD35404

Cores 1

Clock 740 KHz

Bus Width 4-bit

Memory Specs
Max Memory  ?

Packaging
Package 16-pin DIP

The Hitachi HD35404 was a 4-bit microprocessor first produced first quarter of 1975 by Hitachi.[1] The HMCS-4 used pMOS technology and was architecturally compatible with the Intel 4004. The chip came in 16-pin DIP packages. The HD35404 was part of the Hitachi HMCS-4, an Intel MCS-4 clone. The HD35404 was the first microprocessor produced by Hitachi which paved their way into the microprocessor market.


References

  1. ↑ 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 402
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