HS-1254RH PRELIMINARY April 1998 Radiation Harden.
HS-1254RH - Low Power Dual Operational Amplifier
HS9-1254RH - Radiation Hardened/ High Speed/ Low Power Dual Operational Amplifier with Disable
HS9-1254RH-Q - Radiation Hardened/ High Speed/ Low Power Dual Operational Amplifier with Disable