Patent · US Expired

Bi-MOS PLA

US4725745A · kind A · utility

7Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1984
Grant dateFeb 16, 1988
Priority date
Expiry dateAug 22, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B20/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An integrated programmable logic array formed within a single silicon chip comprises a combination of a logical product gate array and a logical summation gate array. The logical product gate array is equipped with a plurality of MIS field-effect transistors whose gates are selectively driven by a plurality of input signals. Source-drain paths of these transistors are connected in series. The logical summation gate array is equipped with a plurality of inverted bipolar transistors having collector-emitter paths which are connected in parallel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.