HS-82C54RH August 1995 Radiation Hardened CMOS Pr.
HS1-82C54RH - Radiation Hardened CMOS Programmable Interval Timer
HS1-82C54RH-Q - Radiation Hardened CMOS Programmable Interval Timer
HS1-82C54RH-8 - Radiation Hardened CMOS Programmable Interval Timer
