• Part: 81C55
  • Description: Radiation Hardened 256 x 8 CMOS RAM
  • Manufacturer: Intersil
  • Size: 86.12 KB
81C55 Datasheet (PDF) Download
Intersil
81C55

Description

The HS-81C55/56RH are radiation hardened RAM and I/O chips fabricated using the Intersil radiation hardened SelfAligned Junction Isolated (SAJI) silicon gate technology. Latch-up free operation is achieved by the use of epitaxial starting material to eliminate the parasitic SCR effect seen in conventional bulk CMOS devices.

Key Features

  • Devices QML Qualified in Accordance with MIL-PRF-38535
  • Detailed Electrical and Screening Requirements are Contained in SMD# 5962-95818 and Intersil’ QM Plan
  • Radiation Hardened EPI-CMOS - Parametrics Guaranteed 1 x 105 RAD(Si) - Transient Upset > 1 x 108 RAD(Si)/s - Latch-Up Free > 1 x 1012 RAD(Si)/s
  • Electrically Equivalent to Sandia SA 3001
  • Pin Compatible with Intel 8155/56
  • Bus Compatible with HS-80C85RH
  • Single 5V Power Supply
  • Low Standby Current 200µA Max
  • Low Operating Current 2mA/MHz
  • Completely Static Design