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Electrostatic protection circuit comprising plurality of protective elements

  • US 5,724,219 A
  • Filed: 05/30/1996
  • Issued: 03/03/1998
  • Est. Priority Date: 05/30/1995
  • Status: Expired due to Term
First Claim
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1. A semiconductor device comprising, a first power supply wiring, a second power supply wiring, a first, a second and a third protective elements arranged in parallel, a first connecting wiring connecting in common one ends of said first, said second and said third protective elements, a second connecting wiring connecting the other ends of said first, said second and said third protective elements to said second power supply wiring, and a third connecting wiring connecting said first connecting wiring to said first power supply wiring, where said third connecting wiring has a resistance higher than that of said first connecting wiring.

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